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Class Number: 526 Class Title: SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES Subclass Subclass Number Title * SYNTHETIC RESINS (Class 520, Subclass 1) 59 .EFFECTING A CHANGE IN A POLYMERIZATION PROCESS IN RESPONSE TO A MEASUREMENT OR TEST 60 ..Change responsive to composition property other than density 61 ..Change responsive to pressure or temperature 62 .POLYMERIZING IN REACTOR OF SPECIFIED MATERIAL, OR IN REACTOR IN WHICH SURFACE CONTACTING POLYMERIZING MATERIAL HAS BEEN TREATED 63 .POLYMERIZING IN PRESENCE OF INERT SOLID MASSES SO AS TO HEAT, COOL, OR GRIND POLYMERIZING MASS 64 .POLYMERIZING IN TUBULAR OR LOOP REACTOR 65 .POLYMERIZING IN TWO OR MORE PHYSICALLY DISTINCT ZONES 66 ..Adding material to polymerization zone in an incremental or sequential manner 67 .REMOVING AND RECYCLING REMOVED MATERIAL FROM AN ONGOING POLYMERIZATION ZONE TO A POLYMERIZATION ZONE 68 ..Recycling monomer 69 ..Recycling catalyst 70 ..Recycling diluent 71 .REMOVING ONLY NONPOLYMERIZED OR NONPOLYMERIZABLE MATERIAL DURING POLYMERIZATION PROCESS 72 .POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING 73 ..Polymerization involving two or more specified temperature or pressure conditions 74 ..Utilizing material during polymerization to prevent or remove reactor buildup, e.g., fouling, clogging, etc. 75 ..Including step of synthesis of monomer or pre-polymer 76 ...Polymerizable material derived from petroleum fraction 77 ..Including step of purifying monomer 78 ..Adding material to an on-going polymerization reaction, said addition being other than the continuous addition of the initial charge 79 ...Adding in an incremental or sequential manner 80 ....Polymerizing in the presence of water 81 .....Added material is other than monomer per se, or composition containing monomer 82 ...Adding polymerization inhibitor or terminator, e.g., short-stopper, etc. 83 ....Added material contains nitrogen compound 84 ....Added material contains oxygen compound 85 ....Added material contains sulfur atom 86 ...Adding catalyst or catalyst component 87 ...Adding monomer 88 ..Polymerization involving specified mixing, stirring, agitating, or movement of material 89 ..Polymerizing in the presence of a specified material other than monomer 90 ...Material contains transition metal or compound thereof 91 ....In presence of waterr 92 .....Carbon-metal bond 93 .....Group VIII transition metal (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) 94 ......With organo-sulfur compound or organic-transition metal compound containing sulfur atom 95 ....Material contains transition metal oxide (other than peroxide) 96 .....Contains elemental transition metal or a non-oxide compound of a transition metal 97 ......Contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond 98 .....Contains non-metallic halogen-containing material 99 .....Contains compound containing aluminum to halogen bond and wherein the same aluminum atom is not bonded to a hydrogen or carbon atom 100 .....Contains non-metal organic N, O, S or P containing compound 101 .....Two or more transition metal oxides, at least two of said oxides being other than oxides of Ti, Zr, Hf, or Th 102 .....Contains non-transition heavy metal or compound thereof 103 .....Group VIII metal oxide (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) 104 .....Group VIB metal oxide (Cr, Mo, W) 105 ......Contains non-transition elemental metal, hydride thereof, or nontransition metal to carbon atom bond 106 ......Metal oxide is of chromium 107 .....Group IVB metal oxide (Ti, Zr, Hf) 108 ....Contains one or more elemental transition metal atoms 109 .....With peroxy compound (-O-O-) 110 .....With non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond 111 ......With non-metal P, S, O, or N containing material 112 .....With transition metal compound 113 ....Two or more diverse transition metal atoms in distinct compounds or in the same compound 114 .....Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond 115 ......Contains Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) 116 ......At least one Group IVB metal atom (Ti, Zr, Hf) and at least one Group VB meta l (V, Nb, Ta) 117 .....Contains Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) 118 ....Material contains two or more different compounds of same transition metal 119 .....Contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond 120 ....Material contains compound of non-transition heavy metal wherein non-transition heavy metal is not bonded to hydrogen or carbon 121 .....Contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond 122 ......Non-transition heavy metal compound is halogen-containing 123 ....Material contains compound of Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) metal wherein IA or IIA metal is not bonded to hydrogen or carbon 124 .....Contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bondd 125 ......Group IA or Group IIA compound is halogen-containing 126 ....Material contains silicon atom 127 .....Contains non-transition free metal, hydride thereof, or carbon to non-transition metal atom bond 128 ......Silicon present in organic non-metal compound 129 ......Silicon present in inorganic oxygen-containing compound 130 .....Silicon present in inorganic oxygen-containing compound 131 ....Material contains boron atom 132 .....Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond 133 ......Boron compound is halogen-containing 134 .....Boron compound contains boron bonded to hydrogen or to carbon atom 135 ....With non-metal N, P, O, S, Se, Te, or halogen material other than nitrogen gas 136 .....Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond 137 ......Non-metal material is inorganic halogen-containing material 138 ......Non-metal material is inorganic oxygen-containing material 139 ......Non-metal material is organic phosphorus-containing compound 140 ......Non-metal material is organic sulfur-containing compound 141 ......Non-metal material is organic nitrogen-containing compound 142 ......Non-metal material is organic oxygen-containing compound 143 .......Non-metal organic oxygen compound is halogen-containing 144 ......Non-metal material is organic halogen-containing compound 145 .....Non-metal phosphorus-containing material 146 .....Non-metal sulfur-containing material 147 .....Non-metal nitrogen-containing material 148 ....Contains two or more diverse non-transition elemental metals, different non-transition hydride compounds, different carbon to non transition metal compounds, or mixture thereof 149 .....At least one atom of As, Sb, or Bi, in elemental form or bonded to hydrogen or carbon atom 150 .....At least one atom of Ge, Sn, or Pb in elemental form or bonded to hydrogen or carbon atom 151 .....At least one atom of Group IIIA metal (Al, Ga, In, Tl) in elemental form or bonded to hydrogen or carbon atom 152 ......At least one atom of Group IA metal (Li, Na, K, Rb, Cs, Fr) in elemental form or bonded to hydrogen or carbon atom 153 ......Two or more Group IIIA metals in elemental form or bonded to hydrogen or carbon atom 154 ....Material contains aluminum compound wherein aluminum atom is not bonded to hydrogen or carbon atom 155 .....Contains non-transition elemental metal, hydride thereof or carbon to non transition metal atom bond 156 ......Inorganic oxygen containing aluminum compound 157 ......Aluminum trihalide 158 .......With Group IVB transition metal compound (Ti, Zr, Hf) 159 ....Material contains non-transition elemental metal, hydride thereof, or carbon to non-transition metal atom bond 160 .....Transition metal bonded to carbon atom 161 .....Transition metal compound contains P, S, or N atomm 162 .....Non-transition metal is bonded to carbon atom in compound which contains ethylenic unsaturation 163 .....Non-transition metal hydride or carbon to non-transition metal metal atom bond compound contains P, S, or N atom 164 .....Transition metal is IB, IIIB, VIIB or atomic number 58-71, 88, 90 or higher 165 .....Non-transition metal to carbon atom bond compound contains at least two atoms of same or different non-transition metal 166 .....Group IVA (Ge, Sn, Pb) or Group VA (As, Sb, Bi) metal is bonded to hydrogen or carbon atom 167 .....Elemental non-transition metal atom 168 .....Elemental carbon 169 .....Transition metal is Group VB, VIB or VIII metal 169.1 ......Transition metal is Group VIII 169.2 ......Transition metal is vanadium 169.3 .....At least one monomer is nonhydrocarbon material 170 ....Transition metal bonded to carbon atom 171 .....Transition metal is Group VIII (Fe, Co, Ni, Ru, Ph, Pd, Os, Ir, Pt) 172 ....Transition metal compound has at least one atom of P, S, N or O therein 173 ...Material contains elemental alkali metal, hydride thereof, or alkali metal to carbon atom bond (Li, Na, K, Rb, Cs, Fr) 174 ....Contains at least two diverse alkali metal atoms, at least one of which is in the form of a free alkali metal, or in the form of a hydride, or has an alkali metal to carbon atom bond 175 ....Contains two or more separate chemical entities containing atoms of the same alkali metal, with at least one atom in elemental form, or in the form of a hydride, or has an alkali metal to carbon atom bond 176 ....Contains heavy metal atom 177 ....Contains aluminum atom 178 ....Contains boron or silicon atom 179 ....Contains phosphorus atom 180 ....Contains compound of nitrogen 181 ....Contains oxygen atom 182 ....Contains halogen atom 183 ...Material contains metal atom bonded to a carbon atom 184 ....With free oxygen or peroxy compound (-O-O-) 185 ....Metal bonded to carbon is aluminum 186 .....Contains aluminum not bonded to carbon 187 .....Contains Group IA or IIA atom 188 .....Contains heavy metal atom 189 .....Contains P, N, S, or O atom 190 ....Metal bonded to carbon atom is a heavy metal atom 191 ...Material contains elemental metal 192 ...Material contains a heavy metal atom containing organic compound 193 ...Material contains organic compound having a phosphorus atom 194 ...Material contains Si, Te, Se, or Group VIIIA atom, e.g., He, Ne, etc. 195 ...Material contains boron compound other than boron trihalide or non-metal organic complex of boron trihalide 196 ....Boron bonded to hydrogen or carbon atom compound 197 .....With free oxygen or peroxy compound 198 .....Contains P, S, or N atom other than as elemental nitrogenn 199 ...Material contains polypeptide, e.g., protein, gelatin, etc. 200 ...Material contains carbohydrate, e.g., starch, sugar, etc. 201 ...Material contains previously formed normally solid polymer which is distinct from polymer to be formed and is a polymer formed from at least one ethylenic monomer 202 ....Normally solid polymer contains free alcohol group or alcoholate thereof 203 ....Normally solid polymer is formed from ethylenically unsaturated dicarboxylic acid, ester, salt, or anhydride thereof 204 ...Material contains heterocyclic compound 205 ....Sulfur and nitrogen together in a single ring 206 ...Material contains halogenated hydrocarbon wherein at least one halogen atom is other than chlorine, and mixtures of water and a halogenated hydrocarbon one ethylenic monomer 207 ...Material contains water and a hydrocarbon 208 ...Material contains aldehyde or ketone or polymeric reaction product thereof, e.g., urea-formaldehyde, etc. 209 ...Material contains ether 210 ...Material contains alcohol or alcoholate 211 ....Alcohol or alcoholate has at least one atom of nitrogen or sulfur chemically combined therewith 212 ....Alcohol contains a single hydroxy group or is alcoholate thereof 213 ...Material contains carboxylic acid, salt, ester, or anhydride thereof 214 ....Derived from carboxylic acid containing at least one atom of halogen or sulfur 215 ....Derived from carboxylic acid containing at least one atom of nitrogen 216 ....Derived from aliphatic acid 217 ...Material contains organic nitrogen compound 218.1 ....Organic compound contains N=N or N-N group 219 .....Organic N-N or N=N containing compound also contains at least one S or O chemically bound therein 219.1 .....Organic N=N or N-N group containing compound contains carbocyclic group or element other than C,H, or N 219.2 .....N=N or N-N group-containing compound is a catalyst admixed with at least one other catalyst, co-catalyst, or accelerator, e.g., redox catalyst, etc. 219.3 .....Contains specified ingredient other than the N=N or N-N group containing compound, or water, or defined hydrocarbon or defined halogenated hydrocarbon 219.4 ......Ingredient contains halogenated hydrocarbon 219.5 ......Ingredient contains water, e.g., an emulsion, dispersion, etc. 219.6 .....Azobisisobutyronitrile (AIBN) 220 ....Organic nitrogen compound contains at least one S or O atom chemically bound therein 221 ...Material contains inorganic heavy metal compound 222 ...Material contains organic sulfur compound 223 ....Organic sulfur compound contains -S-S- or -O-O-group 224 ....Mercaptan 225 ....Organic compound contains hexavalent S atom, e.g., organosulfate, sulfonate, etc. 226 ...Material contains aluminum compound other than aluminum trihalide or nonmetallic organic complex of aluminum trihalidee 227 ...Material contains peroxy group compound (-O-O-) 228 ....Two or more peroxide compounds 229 ....Inorganic peroxide, e.g., persulfate, hydrogen peroxide, etc. 229.5 .....Nitrogen- or halogen-containing inorganic -0-0- compound free of sulfur, or wherein an -0-0- compound is in admixture with a compound devoid of sulfur and containing a N, halogen or P atom 230 ....Hydroperoxide 230.5 ....Peroxy carbonate 231 ....Peroxide contains halogen atom chemically combined therein 232 ....Peroxide contains an aryl group 232.1 .....Benzoyl peroxide 232.3 ....Two or more peroxy groups in same compound 232.5 ....Cycloaliphatic or ethylenically unsaturated peroxy-containing compound 233 ...Material contains elemental phosphorus or inorganic phosphorus compound 234 ...Material contains sulfur or inorganic sulfur compound 235 ...Material contains free oxygen, air, or ozone 236 ...Material contains nitrogen compound 237 ...Material contains metal halide, boron halide or organic complexes thereof, hydrogen halide, elemental halogen, or compound containing only halogen atoms 238 ....At least one monomer is nonhydrocarbon material 238.1 ..From protein or biologically active polypeptide containing monomer 238.2 ..From carbohydrate, tannin, or derivative containing monomer 238.21 ...Cellulose or derivative containing monomer 238.22 ...Starch or derivative containing monomer, e.g., starch-acrylamide, etc. 238.23 ...Mono- or di-saccharide containing monomer, e.g., allyl sucrose, etc. 238.3 ..From natural resin or derivative containing monomer 239 ..From boron containing monomer 240 ..From metal containing monomer 241 ...Transition metal containing 242 ..From fluorine containing monomer 243 ...Fluorine-containing monomer contains a sulfur atom 244 ...Fluorine-containing monomer is a ketone or aldehyde 245 ...Fluorine containing monomer is a mono-carboxylic acid ester 246 ....Alcohol derived portion of ester contains ether group 247 ...Fluorine containing monomer is an ether 248 ...Fluorine containing monomer contains nitrogen atom 249 ...Fluorine containing monomer contains at least one diverse halogen atom 250 ...Fluorine containing monomer contains F, C and H only or F and C only 251 ....Aromatic 252 ....Fluorine compound contains two or more ethylenic groups 253 ....Five or more fluorine atoms 254 .....Contains only carbon and fluorine atoms 255 ....Two or more fluorine atoms, e.g., vinylidene fluoride, etc. 256 ..From monomer containing sulfur atom as part of a heterocyclic ring 257 ...Sulfur-containing ring contains additional hetero atom, i.e., N, O, Se, Tee 258 ..From monomer containing nitrogen atom as part of a heterocyclic ring 259 ...Nitrogen atom is part of a bridged or fused ring system 260 ...5- or 6-membered nitrogen ring compound having at least one oxygen in the ring 261 ...Three or more nitrogen atoms in a single ring 262 ...Imide monomer 263 ...Nitrogen of ring is bonded directly or indirectly to extracyclic ethylenic moiety 264 ....Lactam monomer 265 ...6-membered ring contains a single nitrogen atom 266 ..From monomer containing oxygen as part of a heterocyclic ring 267 ...Polymer contains coumarone and indene 268 ...From cyclic ether which is bridged or fused to a ring system 269 ...Hetero-oxygen ring compound contains a carbonate group, i.e., -O-C(=O)-O as ring atoms 270 ...5-membered heterocyclic ring compound contains at least one oxygen atom 271 ....Acid anhydride 272 .....Interpolymerized with hydrocarbon monomer 273 ...3-membered heterocyclic ring contains at least one oxygen atom 274 ..From monomer containing a phosphorus atom 275 ...Phosphorus is part of a ring 276 ...Phosphorus is bonded to a nitrogen atom 277 ...Phosphorus atom is pentavalent 278 ....Pentavalent phosphorus is bonded to at least one atom of carbon 279 ..From monomer containing a silicon atom 280 ..From fused or bridged ring containing monomer 281 ...Bridged monomer 282 ....Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system 283 ....Compound containing dicyclopentadiene moiety 284 ...Contains an exterior ethylenic substituent bonded directly or indirectly to a single carbon atom of the fused ring system 285 ..From monomer containing an acetylenic group 286 ..From S-containing monomer 287 ...From monomer containing three or more oxygen atoms bonded to a single sulfur atom, e.g., sulfonate, etc. 288 ...From sulfur monomer containing nitrogen atom 289 ...From sulfide-containing monomer 290 ..Monomer from unsaturated petroleum hydrocarbon fraction; from unsaturated coal or bituminous material, extract, or derivative thereof; or from unsaturated fatty still residue 291 ..From halogen containing monomer having at least three carbon atoms 292.1 ...Halogen monomer is carboxylic acid ester 292.2 ....Contains nitrogen 292.3 ....Contains oxygen other than as part of a carboxylic acid ester group 292.4 ....Contains two or more carboxylic acid ester groups 292.5 ....Contains carbocyclic ring, e.g., aryl, etc. 292.6 ....Interpolymerized with a monomer containing atom other than carbon, hydrogen, or halogen 292.7 ....Interpolymerized 292.8 ...Halogen monomer is nitrile 292.9 ...Halogen monomer contains an ether groupp 292.95 ...Halogen monomer contains a carboxylic acid, salt, or carboxylic acid amide 293 ...Aromatic 294 ...Plural halogen atom 295 ...Plural ethylenic groups 296 ..From bromine or iodine containing monomer, dichloroethylene, trichloroethylene or tetrachloroethylene 297 ..From nitrile group containing monomer other than acrylonitrile or methacrylonitrile 298 ...Contains non-nitrile nitrogen atom or contains an oxygen atom 299 ...Aromatic 300 ...Plural nitrile group-containing 301 ..From monomer containing a >N-C(=O)-O- group, e.g., carbamic acid, etc. 302 ..From monomer containing a >N-C(=O)-N< or N-C(=O)-N< group, e.g., urea, etc. 303.1 ..From carboxylic acid amide-containing monomer 304 ...Contains oxygen atom other than in amide form bonded to a carbon atom 305 ...Cycloaliphatic or aromatic 306 ...Plural amide group containing 307 ...Non-amide nitrogen containing 307.1 ...N- substituted unsaturated hydrocarbon group 307.2 ...With monomer containing carboxylic acid amide group 307.3 ...With monomer containing nitrogen other than (meth)-acrylonitrile 307.4 ...With monomer containing oxygen 307.5 ....Oxygen atom is part of ether or hydroxyl group 307.6 ....Oxygen atom is part of carboxylic acid group 307.7 ....Oxygen atom is part of ester group derived from unsaturated carboxylic acid 307.8 ...With hydrocarbon monomer 308 ..From cycloaliphatic monomer 309 ...Contains atoms other than carbon and hydrogen 310 ..From nitrogen containing monomer other than acrylonitrile or methacrylonitrile 311 ...Nitrogen bonded to oxygen atom (including nitrogen containing salts) 312 ...Contains oxygen atom bonded to a carbon atom 313 ..From phenol, phenol ether, or inorganic phenolate monomer 314 ..From monomer containing a carbonate group, i.e., -O-C(=O)-O- 315 ..From aldehyde monomer 316 ..From ketone or ketene monomer 317.1 ..From carboxylic acid monomer 318 ...Carboxylic acid contains ester group 318.1 ...Carboxylic acid contains aryl group, or two or more ethylenic groups 318.2 ...Carboxylic acid contains two or more carboxyl groups 318.25 ....With hydrocarbon, vinyl chloride or vinylidene chloride monomer 318.3 ...Carboxylic acid other than acrylic or methacrylic acid 318.4 ...With ester monomer 318.41 ....Monomer contains chalcogen other than in C(=O)-O- chalcogen in any monomer) 318.42 .....Hydroxyl group 318.43 ....Monomer contains two or more ester groups 318.44 ....Two or more ester monomerss 318.45 ....With hydrocarbon monomer 318.5 ...With chalcogen containing monomer, e.g., additional carboxyl monomer, etc. 318.6 ...With hydrocarbon monomer 319 ..From carboxylic acid ester monomer 320 ...Ether or hydroxy containing 321 ...Monomer containing at least two carboxylic acid ester groups 322 ....Derived from an ethylenically unsaturated alcohol 323 .....Derived from an ethylenically unsaturated acid containing plural carboxylic acid groups 323.1 ....Diester derived from an ethylenically unsaturated monocarboxylic acid and polyol 323.2 .....With additional monomer 324 ....Interpolymerized with hydrocarbon monomer 325 ....Interpolymerized with monomer of diverse carboxylic ester 326 ...Aromatic 327 ...Derived from an ethylenically unsaturated carboxylic acid and an ethylenically unsaturated alcohol 328 ...Derived from an ethylenically unsaturated carboxylic acid 328.5 ....With additional monomer 329 .....Interpolymerized with hydrocarbon monomer 329.1 ......Hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. 329.2 ......Aromatic, e.g., styrene, etc. 329.3 .....Additional monomer is acrylonitrile or methacrylonitrile 329.4 .....Additional monomer is a halogen-containing monomer 329.5 .....Additional monomer is an ester derived from saturated carboxylic acid 329.6 .....Additional monomer contains an ether group 329.7 ....Polymer derived from methyl acrylate or methyl methacrylate 330 ...Interpolymer of an ester derived from ethylenically unsaturated alcohol, e.g., interpolymer of vinyl acetate, etc. 331 ....Interpolymerized with hydrocarbon monomer 332 ..From monomer containing an ether group 333 ...Plural ether groups 334 ...Aromatic or plural ethylenic groups 335 ..From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. 336 ...Ethylenic groups are non-conjugated, e.g., divinylbenzene, etc. 337 ...Interpolymerized with at least one diverse hydrocarbon monomer containing at least two ethylenic groups 338 ...Interpolymerized with non-hydrocarbon monomer 339 ...Interpolymerized with aliphatic hydrocarbon 340 ...Interpolymerized with aromatic hydrocarbon 340.1 ...Polymerized in the presence of a water medium 340.2 ...From hydrocarbon having only five carbon atoms 340.3 ...From hydrocarbon having at least six carbon atoms 340.4 ...Butadiene homopolymer contains at least 75% cis-1,4-configuration 341 ..From acrylonitrile or methacrylonitrile 342 ...Interpolymerized 343 ..From vinylidene chloride 344 ..From vinyl chloride 344.1 ...Bulk or mass polymerization of vinyl chloride onlyy 344.2 ...Polymerization of vinyl chloride only in an aqueous medium 344.3 ...Polyvinyl chloride characterized by physical shape, e.g., fiber, sheet, etc. 345 ...Interpolymerized 346 ..From aromatic hydrocarbon 347 ...Interpolymerized 347.1 ...Monomer other than styrene 347.2 ...Crystalline polystyrene 348 ..From hydrocarbon 348.1 ...Stretched product 348.2 ...At least six carbon atoms 348.3 ....Ten or more carbon atoms 348.4 ....Six carbon atoms only 348.5 .....N-hexene 348.6 ...At least four carbon atoms 348.7 ....Isobutylene 348.8 ...With nonhydrocarbon monomer 351 ...From propylene only 352 ...From ethylene only 352.2 ....Low density * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 901 MONOMER POLYMERIZED IN VAPOR STATE IN PRESENCE OF TRANSITION METAL CONTAINING CATALYST 902 MONOMER POLYMERIZED IN BULK IN PRESENCE OF TRANSITION METAL CONTAINING CATALYST 903 MONOMER POLYMERIZED IN PRESENCE OF TRANSITION METAL CONTAINING CATALYST AND HYDROCARBON ADDITIVE AFFECTING POLYMER PROPERTIES OF CATALYST ACTIVITY 904 MONOMER POLYMERIZED IN PRESENCE OF TRANSITION METAL CONTAINING CATALYST AT LEAST PART OF WHICH IS SUPPORTED ON A POLYMER 905 POLYMERIZATION IN PRESENCE OF TRANSITION METAL CONTAINING CATALYST IN PRESENCE OF HYDROGEN 906 COMMINUTION OF TRANSITION METAL CONTAINING CATALYST 907 SPECIFIED MEANS OF REACTING COMPONENTS OF TRANSITION METAL CATALYST 908 CONTAINING CATALYST OF SPECIFIED PARTICLE SIZE 909 POLYMERIZATION CHARACTERIZED BY PARTICLE SIZE OF PRODUCT 910 SUSPENDING AGENTS 911 EMULSIFYING AGENTS 912 REACTION MEDIUM PURIFICATION 913 VAPOR PHASE POLYMERIZATION IN ABSENCE OF TRANSITION METAL CONTAINING CATALYST 914 POLYMER DEGRADATION 915 REDOX CATALYST 916 INTERPOLYMER FROM AT LEAST THREE ETHYLENICALLY UNSATURATED MONOOLEFINIC HYDROCARBON MONOMERS 917 MANIPULATIVE PROCESSES INVOLVING A SULFUR-CONTAINING TREATING AGENT 918 POLYMERIZATION REACTORS FOR ADDITION POLYMER PREPARATION 919 CATALYST INJECTION TECHNIQUE IN ADDITION POLYMERIZATION PROCESSES 920 APPARATUS FOR USE IN ADDITION POLYMERIZATION PROCESSES 921 TIME CYCLE USED IN ADDITION POLYMERIZATION PROCESS CONTROL 922 POLYMERIZATION PROCESS OF ETHYLENIC MONOMERS USING MANIPULATIVE TECHNIQUEE 923 ETHYLENIC MONOMERS CONTAINING AT LEAST ONE SALT GROUP * ****************************** * *Note. The following.........* * *subclasses pertain only to..* * *subclasses 317.1 and 318.1..* * *to 318.5. ..................* * ****************************** 930 WATER SWELLABLE OR HYDROPHILIC 931 PRESSURE SENSITIVE ADHESIVE 932 THICKENER OR DISPERSANT FOR AQUEOUS SYSTEM 933 DETERGENT PROPERTY OR LUBRICANT ADDITIVE 934 ELECTRODEPOSIT, E.G., ELECTROPHORETIC, XEROGRAPHIC, ETC. 935 HOT MELT ADHESIVE 936 PHYSIOLOGICAL USE, E.G., PHARMACEUTICAL, VETERINARY, DENTAL, ETC. 937 OPTICAL CLARITY 938 RUBBERY PROPERTY 939 MOSITURE PROOF OR HYDROPHOBIC 940 HIGH SOFTENING TEMPERATURE, E.G., EXPOSURE TO BOILING WATER, BOILABLE, ETC.