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Class Number: 528 Class Title: SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES Subclass Subclass Number Title * SYNTHETIC RESINS (Class 520, Subclass 1) 1 .FROM PLANT MATERIAL OF UNKNOWN CONSTITUTION 2 ..From cashew material with a sulfur-containing reactant 3 ..From cashew material with an aldehyde or derivative 4 .FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND 5 ..Boron reactant contains a silicon atom 6 ..Boron reactant contains a phosphorus atom 7 ..Boron reactant contains a nitrogen atom 8 ..Boron reactant contains a boron atom bonded to at least one atom of oxygen 9 .FROM HEAVY METAL OR ALUMINUM REACTANT HAVING AT LEAST ONE HYDROGEN-TO-HEAVY METAL OR -ALUMINUM BOND OR AT LEAST ONE CARBON-TO-HEAVY METAL OR -ALUMINUM BOND 10 .FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND 12 ..Polymerizing in the pressence of a specified material other than a reactant 13 ...Material is a boron-containing material 14 ...Material is a metal-containing material 15 ....Material contains a Group VIII metal atom 16 ....Material contains a Group IIIA metal 17 ....Material contains a Group IVB metal atom 18 ....Material contains a Group IVA metal atom 19 ....Material contains a heavy metal atom 20 ...Material contains an alcohol, alcoholate, or ether compound 21 ...Material is a nitrogen-containing compound 22 ....Nitrogen-containign silicon compound 23 ...Material contains a phosphorus or sulfur atom 24 ...Material contains a compound having an O-O group, e.g., peroxide, etc. 25 ..With organic silicon-free reactant 26 ...Organic Si-free reactant is a carboxylic acid or derivative 26.5 ....Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 27 ...Organic Si-free reactant contains a heterocyclic ring 28 ...Organic Si-free reactant is a nitrogen-containing compound 29 ...Organic Si-free reactant is an alcohol or alcoholate 30 ..From silicon-containing reactant having at least one polyvalent atom other than carbon, oxygen, or nitrogen 31 ..Silicon reactant contains a silicon-to-hydrogen bond 32 ..Silicon reactant contains an ethylenically unsaturated group 33 ..Silicon reactant contains two or more silicon atoms 34 ...With silicon reactant containing a single silicon atom 35 ...Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms 36 ...Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atomm 37 ...Reactant contains a silicon atom as a ring member of a cyclic compound 38 ..Silicon reactant contains an amine nitrogen atom 39 ..With silicon reactant which is free of any silicon to carbon bond 40 ..Silicon reactant contains a fused, bridged, or cycloaliphatic ring 41 ..Silicon containing carboxylic acid or derivative or from a silicon derivative of a nonsilicon containing carboxylic acid 42 ..Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom 43 ..Silicon reactant contains an aryl group 44 .FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. 45 ..From at least one blocked -N=C=X group 48 ..Process of polymerizing in the presence of a specified material other than reactant 49 ...Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group 50 ...Material contains compound having a -O-O- group, e.g., peroxide, etc. 51 ...Material contains a phosphorus atom 52 ...Material is organic nitrogen-containing compoud 53 ....Organic nitrogen compound contains a nitrogen atom bonded to three atoms or carbon 54 .....Nitrogen compound wherein nitrogen atom is bonded to three atoms of carbon contains a bridged- or fused-ring system, e.g., triethylene diamine, etc. 55 ...Material contains at least one metal atom 56 ....Material contains a transition metal atom 57 ....Material contains at least one group IA or group IIA metal atom 58 ....Material contains at least one atom of tin 59 ..From N=C=X reactant having at least two -C-NH-C(=X)- groups 60 ...With reactant compound containing three or more XH, -C(=X)-XH, -NH, =NH, or HNH groups or combination thereof 61 ...With organic nitrogen reactant which contains two NH, =NH, or HNH groups 62 ....Organic NH, =NH, or HNH nitrogen-containing reactant contains a heterocyclic ring 63 ....Organic NH, =NH, HNH nitrogen reactant contains at least one halogen atom 64 ....Organic NH, =NH or HNH nitrogen reactant contains a carbocyclic or aromatic ring 65 ...With reactant having two -XH groups 66 ....Reactant having two -XH groups contains two or more -C-X-C- groups or two or more carboxylic acid ester groups 67 ..From two or more reactants containing -N=C=X groups 68 ..With organic compound reactant containing at least two NH, HNH or =NH groups and wherein the reactant composition is devoid of -C-XH, -C(=X)XH or anhydride 69 ..Reactant contains a single -N=C=X group 70 ..Reactant contains a fluorine atom 71 ..Reactant contains at least one salt group, e.g., quaternary ammonium salt, etc. 72 ..Reactant contains at least one phosphorus atomm 73 ..Reactant contains at least one heterocyclic ring 74 ..Reactant contains at least one bridged- or fused-ring system 74.5 ..Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 75 ..Reactant contains at least one ethylenically unsaturated group 76 ..With ether or thioether compound containing at least two -C-X-C- groups 77 ...Ether or thioether compound contains three or more -XH groups 78 ...Ether or thioether contains at least one nitrogen atom other than as a C NH, C=NH, or C-N(H)-H 79 ...Ether or thioether contains a carbocyclic or aromatic group 80 ..With reactant compound containing at least two -C-C(=X)-X-C groups and which compound is devoid of C-NH, C=NH or C-N(H)-H groups 81 ...Reactant compound which contains at least two -C-C(=X)-X-C groups contains three or more XH groups 82 ...Reactant which contains at least two -C-C(=X)-X-C groups contains tertiary nitrogen atom 83 ...Reactant which contains at least two -C-C(=X)-X-C groups has been derived from only a dicarboxylic acid or derivative and only a dihydric alcohol or alcoholate derivative 84 ..With reactant containing at least two -C-C(=X)-X groups 85 ..With reactant containing at least two -XH groups 86 .FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE 87 ..From 1,2-epoxy-containing phenolic reactant or with 1,2-epoxy-containing reactant 88 ...Polymerizing in the presence of a specified material other than reactant 89 ....Material contains a phosphorus atom 90 ....Material contains a sulfur atom 91 ....Material contains a boron atom 92 ....Material contains a polyvalent metal atom 93 ....Material contains a nitrogen compound 94 .....Nitrogen material contains a nitrogen atom as part of a heterocyclic ring 95 ....Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr) 96 ...Phenolic reactant contains a heterocyclic group other than a 1,2-epoxy group per se 97 ...Phenolic reactant contains a fused-or bridged-ring other than as a 1,2 epoxy group fused to carbocyclic or aromatic ring 98 ...Phenolic reactant contains at least three distinct aromatic or carbocyclic rings or mixtures thereof 99 ...Phenolic reactant contains at least one nitrogen, phosphorus, or sulfur atom 100 ...Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof 101 ...Phenolic reactant contains ethylenic unsaturation or contains a 1,2-epoxy group fused to a carbocyclic ring 102 ...Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the aryl-oxygen group 103 ...Two or more 1,2-epoxy reactants 103.5 ....1,2-epoxy reactant having at least one carboxylic ester group, e.g., epoxidized linseed oil, etc. 104 ...Two or more phenolic reactantss 105 ...Phenolic reactant contains only one, 1,2-epoxy group 106 ...With at least one nonepoxy or nonphenolic reactant 107 ....Non-1,2-epoxy or nonphenolic reactant is an aldehyde or derivative 108 ....Non-1,2-epoxy, or nonphenolic reactant is a phosphorus-containing material 109 ....Non-1,2-epoxy, or nonphenolic reactant is a sulfur-containing material 110 ....Non-1,2-epoxy, or nonphenolic reactant is an alcohol, inorganic alcoholate, or ether 111 .....Nitrogen-containing alcohol, inorganic alcoholate, or ether 111.3 ....Non 1,2-epoxy or nonphenolic reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative 111.5 ....Non 1,2-epoxy or nonphenolic reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 112 ....Non-1,2-epoxy or nonphenolic reactant is a carboxylic acid, salt thereof, or carboxylic acid anhydride 113 .....With nitrogen-containing reactant 114 .....Nitrogen-containing carboxylic acid, salt thereof, or anhydride, or nitrogen-containing salt of a non-nitrogen-containing carboxylic acid 115 .....At least two carboxylic acids, salts thereof, or carboxylic acid anhydrides, or mixtures thereof 116 ....Non-1,2-epoxy or nonphenolic reactant contains a heterocyclic ring 117 .....Five-membered heterocyclic ring contains at least one nitrogen atom as a ring member 118 .....Six-membered heterocyclic ring contains at least one nitrogen atom as a ring member 119 ....Non-1,2-epoxy or nonphenolic reactant contains one or more nitrogen atoms 120 .....Two or more nitrogen-containing reactants 121 .....Nitrogen reactant contains at least one amino-nitrogen atom 122 ......Nitrogen reactant having at least one amino-nitrogen atom contains a cycloaliphatic ring 123 ......Nitrogen reactant having at least one amino-nitrogen atom contains three or more nitrogen atoms 124 ......Nitrogen reactant having at least one amino-nitrogen atom contains at least one aryl group 125 ..From ketone-containing phenolic reactant or with ketone-containing reactant 126 ...Polymerizing in the presence of a specified material other than reactant 127 ...With nonketone- or nonphenolic-aldehyde or derivative as a reactant 128 ...With nonphenolic or nonketone reactant 129 ..With aldehyde or derivative 137 ...Polymerizing in the presence of a specified material other than a reactant 138 ....Material contains a boron atomm 139 ....Material contains an aluminum or heavy metal atom 140 ....Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra) 141 ....Material contains a phosphorus atom 142 ....Material contains an alcohol, inorganic alcoholate, or ether 143 ....Material contains a sulfur atom 144 ....Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof 145 ....Material contains a nitrogen compound 146 .....Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom 147 ....Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr) 148 ...Phenolic reactant contains a carboxylic acid or carboxylic acid salt group 149 ...Phenolic reactant contains a nitrogen atom 150 ...Phenolic reactant contains a sulfur atom 151 ...Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group 152 ...Phenolic reactant contains an ethylenically unsaturated group 153 ...Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system) 154 ...Phenol ether 155 ...Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring 156 ...Two or more aldehydes or derivatives 157 ...Aldehyde or derivative is ethylenically unsaturated 158 ...With at least one nonaldehyde phosphorus- or sulfur-containing reactant 158.5 ...With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 159 ...With an ethylenically unsaturated reactant 160 ...With reactant having only carbon and hydrogen atoms or only carbon, hydrogen, and halogen atoms 161 ...With at least one reactant which is other than an aldehyde or derivative and which contains a carboxylic acid, anhydride thereof, salt thereof, or ester thereof 162 ...With nitrogen-containing reactant 163 ....Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound 164 ....Nitrogen-containing reactant contains the -N-C(=O)-N- group 165 ...Aldehyde or derivative is sole coreactant 166 ..Aluminum- or heavy metal-containing reactant 167 ..Phosphorus-containing reactant 168 ...Nitrogen-containing reactant 169 ...Halogen-containing reactant 170 ..Imide-containing reactant 171 ..Sulfur reactant contains sulfur directly bonded to oxygen 172 ...Nitrogen-containing compound is a reactant other than wherein nitrogen is solely present as a carboxylic acid derivative 173 ...Carboxylic acid or derivative is a reactant 174 ...Halogen-containing material is a reactant 175 ....Reactant contains a (O=)S(=O)-halo groupp 176 ..With polycarboxylic acid or derivative as reactant 179 ...Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom 180 ....Material contains a metal atom 181 .....At least one transition metal atom 182 ....Material is a nitrogen-containing compound 183 ...Nitrogen reactant contains at least one amino-nitrogen atom 184 ....Nitrogen reactant having at least one amino-nitrogen atom contains a carboxylic acid group or is a derivative thereof 185 ....Phenolic reactant contains at least two aryl rings and two diverse phenolic to oxygen bonds 186 ....Nitrogen reactant contains at least three amino-nitrogen atoms bonded to one or more carbon atoms 187 .....At least one reactant contains three or more carboxylic acid groups or is derivative thereof 188 ....Reactant contains three or more carboxylic acid groups or is derivative thereof 189 .....Two or more polycarboxylic acids or derivatives or mixtures thereof 190 ...Reactant contains a fused- or bridged-ring other than solely as a polycarboxylic acid anhydride group 191 ...Reactant contains a halogen atom other than solely as halogen atom bonded to a carbonyl group 192 ...Ethylenically unsaturated reactant 193 ...Two or more phenolic reactants 194 ...Two or more polycarboxylic acids or derivatives as reactants 195 ...Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof 196 ..With reactant having halo-C(=O)-halo, halo-C(=O)-O-, or -O-C(=O)-O- group 198 ...Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom 199 ....Material is a nitrogen-containing compound 200 ....Material contains a metal atom 201 ...Fused- or bridged-ring-containing reactant other than solely as a polycarboxylic acid anhydride group 202 ...Reactant contains a halogen atom other than solely as halogen bonded to a carbonyl group 203 ...Reactant contains a nitrogen atom 204 ...Two or more phenolic reactants 205 ..Ethylenically unsaturated reactant 206 ..Phenolic reactant contains at least one carboxylic acid group or is derivative thereof 207 ...Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atom 208 ...Nitrogen-containing reactant 209 ...With nonphenolic compound having at least two hydroxyl groups or salts thereof as reactant 210 ..Phenolic reactant contains a nitrogen atom 211 ..With nitrogen-containing reactant 212 ..Phenolic reactant contains a single phenolic -OH group or a single inorganic phenolate thereof 214 ...Polymerizing in the presence of a specified material other than a reactant and other than Group IA or Group IIA material as sole metal atomm 215 ....Material is a nitrogen-containing compound 216 .....Nitrogen-containing material is a heterocyclic compound containing at least one nitrogen atom as a ring member 217 ....Material contains a metal atom 218 ...Two or more phenolic reactants each of which contains a single -OH group or inorganic phenolate group, or with a compound containing a single ether oxygen atom bonded to two discrete aryl rings 219 ..Phenolic reactant contains two or more phenolic -OH groups, or two or more inorganic phenolate groups, or mixtures thereof 220 .FROM KETONE OR KETENE REACTANT 222 ..Polymerizing in the presence of a specified material other than a reactant 223 ...Material contains a phosphorus or sulfur atom 224 ...Material contains a nitrogen-containing compound 225 ...Material contains a boron or polyvalent metal atom 226 ..With sulfur-containing reactant 227 ..With aldehyde or derivative thereof as reactant 228 ..With nitrogen-containing reactant 229 ...Nitrogen-containing reactant contains an amine group 230 .FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT 232 ..Polymerizing in the presence of a specified material other than a reactant 233 ...Material contains a metal atom 234 ....Material contains a transition metal atom 235 .....Transition metal atom is a Group VIII metal atom 236 ....Material contains a heavy metal atom 237 .....Heavy metal is a Group IVA metal atom (Ge, Sn, Pb) 238 ....Material contains an aluminum atom 239 ....Material contains a Group IA metal atom (Li, Na, K, Rb, Cs, Fr) 240 ...Material contains a boron atom 241 ....Boron trihalide or organic complex thereof 242 ...Material contains a phosphorus or sulfur atom 243 ...Material contains nitrogen as part of a nitrogen-containing compound 244 ..Fluorine- or phosphorus-containing reactant 245 ..From glyoxal or compound having two or more -C(=O)-H groups per se 245.3 ..With a polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative 245.5 ..With a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 246 ..Ethylenically unsaturated reactant other than unsaturation solely in heterocyclic ring containing only oxygen as hetero atom 247 ..With hydrocarbon or halogenated hydrocarbon reactant 248 ..With heterocyclic reactant which is not an aldehyde or derivative 249 ...Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound 250 ....Heterocyclic compound contains a 1,2-epoxy ring 251 ...Nonaldehyde or nonaldehyde derivative heterocyclic compoundd contains a sulfur atom as a ring member of the heterocyclic compound 252 ...Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound 253 ...Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system 254 ...Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members 255 ....Sulfur-containing heterocyclic compound having three nitrogen and three carbon atoms 256 ....With reactant containing >NC(=O)- or >N-C(=S)- group, e.g., urea, etc. 257 ....With reactant containing at least one noncyclic carbon atom bonded to at least three atoms of nitrogen, e.g., dicyanodiamide, etc. 258 ....Six-membered heterocycle is other than melamine per se or methylol derivative thereof 259 ..With >N-C(=X)-N< -containing reactant wherein X is a chalcogen atom 260 ...Two or more >N-C(=X)-N< -containing reactants 261 ...At least one reactant is a nonaldehyde or nonaldehyde derivative, non- >N C(=X)-N< -containing reactant 262 ....Nonaldehyde reactant, non->N-C(=X)-N< reactant contains a nitrogen atom 263 .....Non- >N-C(=X)-N< nitrogen reactant is an organic compound containing two or more amino groups 264 ...>N-C(=X)-N< reactant is other than urea or thiourea per se 265 ..Sulfur-containing reactant 266 ..With nonaldehyde or nonaldehyde derivative nitrogen-containing compound 267 ...Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a nitrile group 268 ...Nitrogen-containing nonaldehyde or nonaldehyde derivative contains three or more nitrogen atoms bonded to the same carbon atom, e.g., dicyanodiamide, etc. 269 ...Nitrogen-containing nonaldehyde or nonaldehyde derivative contains a single organic amine group 270 ..From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives) 271 .FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF 272 ..From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof 274 ...Polymerizing in the presence of a specified material other than reactant 275 ....Material contains a metal atom 276 .....Metal atom in elemental form 277 .....Material contains a transition metal atom 278 ......Metal atom has atomic number of 57-71, or 89 and higher 279 ......Material contains a Group IVB metal atom (Ti, Zr, Hf) 280 ......Material contains a Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) 281 .....Material contains a Group IIB metal atom (Zn, Cd, Hg)) 282 .....Material contains a Group IIIA metal atom (Al, Ga, In, Tl) 283 .....Material contains a Group IVA metal atom (Ge, Sn, Pb) 284 ......Material contains a lead atom 285 .....Material contains a Group VA metal atom (As, Sb, Bi) 286 ....Material contains a phosphorus atom 287 ...Phosphorus-containing reactant 288 ...Nitrogen-containing reactant 289 ....Final product contains nitrogen atom as a member of a heterocyclic ring 290 ....Sulfur-containing reactant 291 ....Nitrogen-containing polyhydroxy compound or salt of a nitrogen-containing polyhydroxy compound 292 ....Nitrogen-containing polycarboxylic acid or nitrogen-containing polycarboxylic acid derivative 293 ...Sulfur-containing reactant 294 ....Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound 295 ....Sulfur-containing aryl compound 295.3 ...Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivative 295.5 ...Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 296 ...Reactant contains three or more carboxylic acid groups or is derivative thereof 297 ...1,2-epoxy containing reactant 298 ...Fused- or bridged-ring-containing reactant other than solely as cyclic acid anhydride group 299 ...Halogen-containing reactant other than solely as halogen atom bonded to a carbonyl group 300 ...Polyhydroxy-containing compound or salt thereof having an ether-oxygen atom as reactant 301 ....Acyclic ether-oxygen compound 302 ...Two or more carboxylic acid or derivatives or mixtures thereof 303 ....Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative 304 .....Aryl-containing carboxylic acid or derivative of an aryl-containing carboxylic acid 305 ....Each of the carboxylic acids or derivatives contains an aryl group 306 ...Ethylenically unsaturated carboxylic acid or derivative of an ethylenically unsaturated carboxylic acid 307 ...Cycloaliphatic ring-containing reactant (other than aryl) 308 ...Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid 308.1 ....Polyethylene Terephthalate per se 308.2 .....Physically after-treated solid polymer 308.3 .....Processes of preparing 308.4 ......In presence of hydrocarbon, steam or water 308.5 ......At least two claimed distinct temperature or pressure gradients 308.6 ....Contains terephthalic acid or substituted forms thereof 308.7 .....Derived from at least two reactants simultaneouslyy containing a C-OH group 308.8 .....Processes of preparing 309.1 ......At least two claimed distinct temperature or pressure gradients 310 ..From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid 312 ...Polymerizing in the presence of a specified material other than reactant 313 ....Material contains a phosphorus or sulfur atom 314 ....Material contains a nitrogen atom as a ring member of a heterocyclic ring other than where nitrogen heterocycle is solely part of a lactam ring 315 ....Material is a nitrogen-containing compound other than a lactam 316 ....Material is a ketone, aldehyde, or derivative 317 ....Material is an alcohol, ether, or inorganic alcoholate 318 ....Material is a carboxylic acid, acyl halide thereof, ester thereof, or lactone thereof 319 ....Material contains a polyvalent metal atom 320 ....Material contains a silicon atom 321 ...Phosphorus- or sulfur-containing reactant 322 ...Imide-containing reactant 323 ...Lactam-containing reactant 324 ....With two or more reactants one of which is a carboxylic acid or derivative and one of which is an organic compound containing at least two amino nitrogen atoms 325 ....Two or more lactam reactant or with an amino-containing carboxylic acid or derivative of an amino-containing carboxylic acid 326 ....Lactam reactant contains 3-5 or 12 or more carbon atoms in the lactam ring 327 ...Heterocyclic reactant or a reactant which contains a nitrogen atom bonded directly to another nitrogen atom 328 ...From N-C-(C=O)-OH containing reactant or acid derivative thereof, e.g., alpha amino acid, etc. 329.1 ...With two or more reactants one of which is a carboxylic acid or derivative thereof which is devoid of an amine group and one reactant which is a polyamine which is devoid of a carboxylic acid group or carboxylic acid derivative group 330 ...Cycloaliphatic ring-containing reactant 331 ...Aryl-containing reactant 332 ..With organic amine, or from organic amine salt of a carboxylic acid 335 ...From dicarboxylic acid or derivative thereof and an organic amine, or from an organic amine salt of a dicarboxylic acid 336 ....Polymerizing in the presence of a specified material 337 ....Phosphorus- or sulfur-containing reactant 338 ....From at least two dicarboxylic acids or derivatives or mixtures thereof and at least two organic polyamines 339 ....From at least two dicarboxylic acids or derivatives or mixtures thereof 339.3 .....Polycarboxylic acid reactant which is a dimer or trimer of an ethylenically unsaturated aliphatic monocarboxylic acid having at least ten carbon atoms; or adduct of said unsaturated monocarboxylic acid with an alpha, beta ethylenically unsaturated carboxylic acid or derivativee 339.5 .....Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 340 ....From at least two organic polyamines 341 ....Heterocyclic-containing reactant other than cyclic acid anhydride as sole hetero ring 342 ....From reactant containing at least three amino-nitrogen-containing groups or with a carboxylic acid containing at least three carboxylic acid groups or deivatives thereof 343 ....Carboxylic acid containing (C=O)-(C=O) or is a derivative thereof, e.g., oxalic acid, etc. 344 ....Bridged- or fused-ring-containing reactant other than as anhydride fused to a nonfused- or bridged-ring system 345 ....Ethylenically unsaturated reactant 346 ....Cycloaliphatic ring-containing reactant 347 ....Aryl ring-containing reactant 348 .....All reactants contain at least one aryl ring 349 ....Reactant contains three carbon atoms directly bonded to a single carbon atom 350 ...From carboxylic acid having three or more carboxylic acid groups or derivatives thereof, and an organic amine, or from an organic amine salt of a tri-or higher carboxylic acid 351 ....Polymerizing in the presence of a specified material other than a reactant 352 ....Phosphorus- or sulfur-containing reactant 353 ....Carboxylic acid contains at least four carboxylic acid groups or is a derivative of a carboxylic acid containing at least four carboxylic groups 354 ..From compound having -C-C(=O)-O-C- group as part of a heterocyclic ring, e.g., lactone, etc. 355 ...Polymerizing in the presence of a specified material other than a reactant 356 ....Material contains a phosphorus or sulfur atom 357 ....Material contains a metal atom 358 .....Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra) 359 ...Heterocyclic ring compound is a four-membered ring containing one oxygen and three carbon atoms -C-C(=O)-O-C- 360 ..From sulfur-containing carboxylic acid 361 ..From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group 362 ..From organic nitrile group-containing compound 363 ..With nitrogen-containing reactant 364 ..With sulfur-containing reactant 365 ..With reactant containing at least one cyclic ether group 366 ...Contains a single 1,2-epoxy group 367 .FROM REACTANT HAVING A NITROGEN ATOM DIRECTLY BONDED TO THE CARBON ATOM OF A CARBONYL GROUP, I.E., N-C(=O)- 368 ..Polymerizing in the presence of a specified material other than a reactant 369 ..N-C(=O)-OH containing reactant or ester, salt, anhydride, or acyl halide thereof 370 .FROM REACTANT HAVING A HALOGEN ATOM OR OXYGEN SINGLE BONDED TO A CARBONYL GROUP, E.G., HALO-C(=O)-, -O-C(=O)-O, ETC. 371 ..Polymerizing in the presence of a specified material otherr than a reactant 372 ..Reactant contains a halogen atom directly bonded to a carbon atom of a carbonyl group, i.e., halo-C(=O)- 373 .FROM SULFUR-CONTAINING REACTANT 374 ..From mercaptan or mercaptide-containing reactant 375 ...Two or more mercaptan or mercaptide reactants, or mixture thereof, or with additional reactant-containing sulfur 376 ...With ethylenically unsaturated reactant 377 ..From heterocyclic compound containing a sulfur atom as a ring member 378 ...Polymerizing in the presence of a specified material other than a reactant 379 ....Material contains a Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra) 380 ...Heterocyclic reactant contains a ring composed solely of carbon atoms and a single sulfur atom 381 ..From inorganic sulfur-containing reactant 382 ...Sulfur dioxide is a reactant 383 ....Polymerizing in the presence of a specified material other than a reactant 384 .....Material contains a metal atom 385 .....Material is free oxygen, peroxide, air, or ozone 386 ....With reactant containing only hydrogen and carbon atoms 387 ...Carbon disulfide or hydrogen sulfide is reactant 388 ...Inorganic sulfur reactant contains at least one metal atom or contains an ammonium ion 389 ...Elemental sulfur is reactant 390 ..From organic reactant containing a -C(=S)-group 391 ..From organic reactant containing a sulfur to oxygen bond, e.g., -S(=O), etc. 392 .POLYMER OF AN ETHYLENICALLY UNSATURATED REACTANT WITH A SATURATED REACTANT 393 ..At least one reactant contains a three-membered heterocyclic ring having two carbon and one oxygen atoms, e.g., oxirane, etc. 394 .FROM BORON-CONTAINING REACTANT 395 .FROM ALUMINUM- OR HEAVY METAL-CONTAINING REACTANT 396 .FROM HYDROCARBON REACTANT 397 .FROM HALOGENATED HYDROCARBON REACTANT 398 .FROM PHOSPHORUS-CONTAINING REACTANT 399 ..Phosphorus reactant contains a nitrogen atom 400 ..With alcohol or alcoholate reactant 401 .FROM FLUORINE-CONTAINING REACTANT 402 ..Fluorine reactant contains a heterocyclic ring having a -C-O-C- group as part of the hetero ring atoms 403 .FROM HETEROCYCLIC REACTANT CONTAINING AS RING ATOMS OXYGEN, SELENIUM OR TELLURIUM, E.G., EPOXY, ETC. 405 ..With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members 406 ...Heterocyclic reactant contains at least two heterocyclic rings having oxygen, selenium or tellurium as ring members 407 ....Reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium as ring atoms, contains at least one nitrogen atom 408 ..Polymerizing in the presence of a specified material other than a reactant 409 ...Material contains a metal atomm 410 ....Material contains a transition metal atom 411 .....Material contains a Group IVB metal atom (Ti, Zr, Hf) 412 .....Material contains a Group VIII metal atom (Fe, Co, Ni, Pd, Ru, Os, Ir, Rh, Pt) 413 ....Material contains a Group IIA metal atom (Be, Mg, Ca, Sr, Ba, Ra) 414 ....Material contains a Group IIB metal atom (Zn, Cd, Hg) 415 .....Material contains at least two diverse metal atoms either in the same compound or in different compounds 416 ....Material contains a Group IIIA metal atom (Al, Ga, In, Tl) 417 ..Reactant contains a single hetero-atom in a ring and at least three carbon atoms, e.g., oxetane, etc. 418 ..Reactant contains two or more rings each of said rings having a single oxygen and two carbon atoms 419 ..Two or more heterocyclic reactants containing rings of one oxygen and two carbon atoms 420 ..Reactant has a three-membered ring of oxygen and two carbon and contains a nitrogen atom 421 ..Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy 422 .NITROGEN-CONTAINING REACTANT 423 ..Reactant contains nitrogen as a ring member of a heterocyclic ring 424 ...Heterocyclic nitrogen-containing ring contains a single atom of nitrogen and two atoms of carbon as ring members 425 .FROM ORGANIC OXYGEN-CONTAINING REACTANT 480 .TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT 481 ..Treating at O Deg C (32 Deg F) or below, or at 200 Deg C (392 Deg F) or above 482 ..Contacting with ion exchange material or solid sorbent 483 ..Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas 484 ..Preventing or removing reactor or processing equipment buildup 485 ..Contacting with aluminum or heavy metal material 486 ..Contacting with carboxylic acid, salt, or anhydride thereof 487 ..Contacting with sulfur or phosphorus-containing material 488 ..Contacting with alkali (Li, Na, K, Rb, Cs, Fr) or alkaline earth (Be, Mg, Ca, Sr, Ba) metal or compound thereof 489 ...Oxide or hydroxide 490 ..Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (Group VIII A) 491 ..Contacting with organic material 492 ...Nitrogen containing 493 ...Aldehyde or ketone 494 ...Ether 495 ...Alcohol 496 ....Contains one to four carbon atoms 497 ...Hydrocarbon 498 ....Acyclic 499 ..Contacting with water 500 ...Steam stripping or steam distilling 501 ..With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc. 502 ..Physical treatment 503 ..Temperature maintaining, heating or coolingg * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 901 ROOM TEMPERATURE CURABLE SILICON-CONTAINING POLYMER 902 PARTICULATE MATERIAL PREPARED FROM AN ISOCYANATE 903 POLYMERIZING OR PROCESSING AN ISOCYANATE UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS 904 ISOCYANATE POLYMER HAVING STATED HYDROPHILIC OR HYDROPHOBIC PROPERTY 905 POLYMER PREPARED FROM ISOCYANATE REACTANT HAS ADHESIVE PROPERTY 906 FIBER OR ELASTOMER PREPARED FROM AN ISOCYANATE REACTANT * ****************************** * *SUBCLASS 950 WILL BE THE....* * *GENERIC LOCATION FOR THE....* * *520 SERIES THAT PERTAINS TO.* * *MORE THAN ONE OF THE........* * *INDIVIDUAL SERIES OTHER.....* * *THAN THOSE CONCERNED WITH...* * *COMPOSITIONS, E.G., 523,....* * *524, ETC. ..................* * ****************************** 950 POLYMERS USEFUL FOR REPLACING HARD ANIMAL TISSUES, E.G., DENTURES, BONES, ETC. 930 GUAYULE RUBBER 931 PHYSICAL TREATMENT OF NATURAL RUBBER OR NATURAL RUBBER CONTAINING MATERIAL OR CHEMICAL TREATMENT OF NON-RUBBER PORTION THEREOF, E.G., EXTRACTION OF RUBBER FROM MILK WEED, ETC. 932 .Protein removal or conversion 933 .Resin removal or conversion 934 .Latex 935 ..Preserving or stabilizing 936 ..Coagulating 937 ..Concentrating, e.g., creaming, etc.