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Class Number: 570 Class Title: ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES Subclass Subclass Number Title * ORGANIC COMPOUNDS (Class 532, Subclass 1) 101 .HALOGEN CONTAINING 102 ..With preservative or stabilizer 103 ...To prevent or reduce polymerization 104 ....Nitrogen bonded directly to oxygen in preservative or stabilizer 105 ....Oxygen single bonded directly to benzene ring in preservative or stabilizer 106 ....Sulfur containing preservative or stabilizer 107 ...Acetylenic unsaturation containing preservative or stabilizer 108 ....Hydroxy, bonded directly to carbon, or ether containing 109 ...Nitrogen containing hetero ring in preservative or stabilizer 110 ...Acyclic nitro containing preservative or stabilizer 111 ...Nitrogen other than as ammonia or the ammonium ion in preservative or stabilizer 112 ....Nitrile 113 ....Imine (e.g., hydrazone, oxime, etc.) 114 ...Oxygen containing hetero ring in preservative or stabilizer 115 ....Hetero ring containing plural ring oxygens 116 ....Oxirane ring 117 ...Carbonyl containing preservative or stabilizer 118 ...Hydroxy, bonded to carbon, or ether containing preservative or stabilizer 119 ....Phenolic 120 ...Sulfur containing preservative or stabilizer 121 ...Hydrocarbon, halocarbon or halohydrocarbon preservative or stabilizer 122 ....Acyclic carbon to carbon unsaturation containing 123 ..Fluorine containing 124 ...Product 125 ....Polymer of unsaturated compound 126 .....Fluorine is sole halogen 127 ....Benzene ring containing 128 .....Acyclic unsaturation containing 129 .....Plural carbocyclic rings containing 130 ....Plural carbocyclic rings containing 131 ....Carbocyclic ring contains six carbon atoms 132 ....Carbocyclic ring contains four carbon atoms 133 ....Carbocyclic ring contains three carbon atoms 134 ....Acyclic 135 .....Unsaturated 136 ......Fluorine is sole halogen 137 .....Bromine or iodine containing 138 ...Polymerization of unsaturated compound 139 ....With chain terminating agent (e.g., telogen, etc.) 140 ...From organic compound containing an element other than carbon, hydrogen, or halogen 141 ....Nitrogen containing 142 ....Oxygen containing 143 ...Preparing benzene ring containing compoundd 144 ....Haloalkyl containing compound 145 .....By substituting halogen for a different halogen in haloalkyl group 146 ....Forming the benzene ring 147 ....Substituting halogen for different halogen or hydrogen 148 ...Forming alicyclic ring from benzene ring 149 ...Forming alicyclic ring from acyclic compound 150 ...Preparing from elemental carbon, carbon oxide, or carbon disulfide 151 ...Isomerization 152 ...Decreasing molecular weight of polymer of indeterminate structure 153 ...Preparing unsaturated compound 154 ....From acetylenically unsaturated compound 155 ....By dehalogenation or dehydrohalogenation of adjacent carbon atoms in a compound 156 .....Catalyst utilized 157 ......Alkali or alkaline earth metal containing catalyst 158 ......Zinc containing catalyst 159 ....From methane or halomethane 160 ....Substituting fluorine for a different halogen 161 ...Utilizing halogen fluoride or a mixture of elemental fluorine and another elemental halogen 162 ...Utilizing a compound containing silicon and fluorine 163 ...Transhalogenation or disproportionation 164 ...By reacting with hydrogen fluoride 165 ....Catalyst utilized 166 .....Metal halide containing catalyst 167 ......Antimony halide containing catalyst 168 ......Transition metal halide containing catalyst 169 .....Metal oxide containing catalyst 170 ...Substituting halogen for a different halogen 171 ...Increasing the number of carbon atoms in the compound 172 ....Utilizing unsaturated compound 173 ...Decreasing the number of carbons in the compound (e.g., cracking, etc.) 174 ...Introducing bromine or iodine 175 ...Utilizing unsaturated compound 176 ...Replacing halogen with hydrogen 177 ...Purification or recovery 178 ....Including distillation 179 ....Solid sorbent utilized 180 ....Including extraction with organic liquid 181 ..Product 182 ...Benzene ring containing 183 ....Polycyclo ring system 184 ....Plural benzene rings bonded directly to the same acyclic carbon or attached by an acyclic carbon chain 185 ....Benzene ring and halogen bonded directly to the same acyclic carbon or attached by an acyclic carbon chain 186 ...Alicyclic ring containing 187 ....Polycyclo ring system 188 ....Plural rings containing 189 ...Acyclic carbon to carbon unsaturation containing 190 ..Processes of preparing, purifying, or recovering benzene ring containing compound 191 ...Preparing acyclic haloalkyl group containing compound 192 ....Halo, 1,1-diphenylethane or ring substituted derivativee thereof prepared (e.g., DDT, etc.) 193 ....Having acyclic carbon to carbon unsaturation 194 ....Bonding haloalkyl group directly to benzene ring 195 .....Oxygen containing organic compound reactant 196 ....Halogenation of acyclic carbon 197 .....Catalyst utilized 198 ......Halogen containing catalyst 199 ...Bonding benzene rings to the same acyclic carbon or to an acyclic carbon chain 200 ...Preparing acyclic carbon to carbon unsaturation containing compound 201 ...Oxygen containing organic compound reactant 202 ...Isomerization 203 ...Oxyhalogenation 204 ...Dehalogenation or dehydrohalogenation 205 ....Of alicyclic ring to prepare benzene ring 206 ...Bonding halogen directly to benzene ring 207 ....Chlorination 208 .....Catalyst utilized 209 ......Sulfur containing catalyst 210 ......Metal halide containing catalyst 211 ...Purification or recovery 212 ..Forming alicyclic ring from benzene ring 213 ..Purification or recovery of 1,2,3,4,5,6 - hexachlorocyclohexane (i.e., benzene hexachloride) 214 ..Ring formation, ring expansion or contraction or bonding one alicyclic ring directly or indirectly to another alicyclic ring 215 ...Diels-Alder reaction 216 ..Processes of preparing, purifying, or recovering unsaturated compound 217 ...From carbon source other than hydrocarbon, halocarbon, or halohydrocarbon 218 ...Decreasing the number of carbon atoms in the compound 219 ...Plural diverse reactions in separate zones 220 ....Dehalogenation or dehydrohalogenation with halogenation in separate zones 221 .....Acetylene reactant 222 .....Including oxyhalogenation or oxidation with elemental oxygen 223 ....Including oxhalogenation or oxidation with elemental oxygen 224 ...Oxyhalogenation 225 ....Liquid medium or inorganic melt utilized 226 ...Dehydrohalogenation 227 ....Catalyst utilized 228 .....Catalyst in liquid phase 229 ....Including chemical reaction with by-product hydrogen halide 230 ...Dehalogenation or dehydrogenation 231 ...Addition reaction of free halogen or hydrogen halide to carbon to carbon unsaturation 232 ....To triple bond 233 .....To acetylene 234 ...Elemental halogen reactant 235 ...Metal halide reactant 236 ...Isomerization 237 ...Increasing the number of carbon atoms in the compound 238 ...Purification or recovery 239 ....Including contact with solid agentt 240 ..Preparing from elemental carbon, inorganic carbide, carbon disulfide, or carbon oxide 241 ..Preparing utilizing plural diverse reactions in separate zones 242 ...Addition reaction of hydrogen chloride to carbon to carbon unsaturation with chlorination in separate zone 243 ..Preparing by oxyhalogenation 244 ...Liquid medium or inorganic melt utilized 245 ...Fixed bed catalyst utilized 246 ..Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation 247 ...Catalyst or reaction directing agent utilized 248 ....Hydrogen halide reactant 249 .....Nonmetallic catalyst or reaction directing agent utilized 250 .....Catalyst or reaction directing agent containing or group VIII metal utilized 251 ...All reactants in vapor phase 252 ..Elemental halogen reactant 253 ...Catalyst or reacton directing agent utilized 254 ....Inorganic metal containing catalyst or reaction directing agent utilized 255 ...All reactants in vapor phase 256 ..Isomerization 257 ..Preparing by increasing the number of carbons in the compound 258 ..Preparing by reacting hydrogen halide with a compound which contains hydroxy bonding directly to carbon 259 ..Preparing by reacting ether with hydrogen halide 260 ..Preparing by halogen exchange 261 ..Halogen source is a compound other than hydrogen halide 262 ..Purification or recovery 263 ...Liquid-liquid extraction 264 ..Preservation or stabilization treatment