| Class 526 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
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| This Class 526 is considered to be an integral part of Class 520 (see the Class 520 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 520 | ||
| SYNTHETIC RESINS (CLASS 520, SUBCLASS 1) |
![[List of Pre Grant Publications for class 526 subclass 59]](../as.gif) | ![[List of Patents for class 526 subclass 59]](../ps.gif) | 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 |
| | 67 | REMOVING AND RECYCLING REMOVED MATERIAL FROM AN ONGOING POLYMERIZATION ZONE TO A POLYMERIZATION ZONE |
| | 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 |
| | 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 |
| | 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 water |
| | 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 |
| | 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 |
| | 123.1 | 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 to carbon |
| | 124.1 | Contains nontransition elemental metal, hydride thereof, or carbon to non-transition metal atom bond |
| | 124.2 | Contains a magnesium compound as the Group IIA metal compound |
| | 124.3 |  Contains at least one additional specified material |
| | 124.4 |  Contains two or more magnesium compounds having no H to magnesium or C to magnesium bonds or at least one additional said Group IA or IIA compound |
| | 124.5 | Contains Si or Al inorganic oxygen-containing compound |
| | 124.7 | Contains at least two non-transition elemental metals, hydrides thereof, or compounds containing carbon to non-transition metal atom bond, or mixtures thereof |
| | 124.9 | Contains organic non-metal containing B, Si, N, P, or chalcogen material |
| | 125.1 |  Contains organic Al compound containing no H to aluminum or C to aluminum bonds |
| | 125.2 | Contains compound containing only C, H and halogen atoms or only C and halogen atoms |
| | 125.3 | Contains organic non-metal containing B or Si material |
| | 125.4 | Contains at least one inorganic material having no H to metal bonds |
| | 125.6 | Contains at least two organic non-metal containing N, P, or chalcogen materials |
| | 125.7 | Contains compound containing only C, H and halogen atoms or only C and halogen atoms |
| | 125.8 | Contains at least one inorganic material having no H to metal bonds |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 atom |
| | 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 |
| | 169.3 | At least one monomer is nonhydrocarbon material |
| | 170 | Transition metal bonded to carbon atom |
| | 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 |
| | 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 |
| | 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 |
| | 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 trihalide |
| | 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 |
| | 232.3 | 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 |
| | 238.1 | 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 |
| | 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 |
| | 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 |
| | 256 | From monomer containing sulfur atom as part of a heterocyclic ring |
| | 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 |
| | 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 |
| | 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 |
| | 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 group |
| | 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, isoureau, 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 |
| | 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 |
| | 318.3 | 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) |
| | 318.43 | Monomer contains two or more ester groups |
| | 318.44 | Two or more ester monomers |
| | 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 |
| | 323.1 | Diester derived from an ethylenically unsaturated monocarboxylic acid and polyol |
| | 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. |
| | 332 | From monomer containing an ether group |
| | 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 |
| | 343 | From vinylidene chloride |
| | 344 | From vinyl chloride |
| | 344.1 | Bulk or mass polymerization of vinyl chloride only |
| | 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 |
| | 348 | From hydrocarbon |
| 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; E.G., PREPOLYMERIZED CATALYSTS, ETC. |
| | 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 TECHNIQUE |
| | 923 | ETHYLENIC MONOMERS CONTAINING AT LEAST ONE SALT GROUP |
| | 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. |
| | 941 | HAVING THE TRANSITION METAL BONDED DIRECTLY TO CARBON |
| | 942 | POLYMERIZATION IN THE PRESENCE OF A LIQUID CO2 DILUENT |
| | 943 | POLYMERIZATION WITH METALLOCENE CATALYSTS |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |