| Class 528 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
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| This Class 528 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 528 subclass 1]](../as.gif) | ![[List of Patents for class 528 subclass 1]](../ps.gif) | 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 |
| | 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 atom |
| | 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 |
| | 55 | Material contains at least one metal atom |
| | 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 |
| | 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 atom |
| | 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 |
| | 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 reactants |
| | 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 |
| | 111.5 | 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 |
| | 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 atom |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 188 | Reactant contains three or more carboxylic acid groups or is derivative 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 |
| | 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 atom |
| | 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 |
| | 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 |
| | 236 | Material contains a heavy metal atom |
| | 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 |
| | 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 |
| | 245.5 | 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 |
| | 251 | Nonaldehyde or nonaldehyde derivative heterocyclic compound 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 |
| | 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) |
| | 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 |
| | 295.5 | 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 |
| | 302 | Two or more carboxylic acid or derivatives or mixtures thereof |
| | 303 | Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative |
| | 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 |
| | 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. |
| | 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 |
| | 339.5 | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 other 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 |
| | 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 |
| | 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 |
| | 408 | Polymerizing in the presence of a specified material other than a reactant |
| | 409 | Material contains a metal atom |
| | 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 |
| | 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 |
| | 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 |
| | 499 | Contacting with water |
| | 501 | With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc. |
| | 502R | Physical treatment |
| | 502A | Filtration |
| | 502B | Stretching to alter polymer properties by elongation |
| | 502C | Compression or pressure treatment |
| | 502D | Centrifuge separation |
| | 502E | Spray drying or atomization |
| | 502F | Shearing to change polymer particle size or to change polymer properties |
| | 503 | Temperature maintaining, heating or cooling |
| 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. |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |