| 525 / | HD | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
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| * | DD | SYNTHETIC RESINS (Class 520, Subclass 1) {4} |
| 50 | DF | .~ MIXING OF TWO OR MORE SOLID POLYMERS; MIXING OF SOLID POLYMER OR SICP WITH SICP OR SPFI; MIXING OF SICP WITH AN ETHYLENIC AGENT; MIXING OF SOLID POLYMER WITH A CHEMICAL TREATING OR ETHYLENIC AGENT; OR PROCESSES OF FORMING OR REACTING; OR THE RESULTANT PRODUCT OF ANY OF THE ABOVE OPERATIONS {32} |
| 55 |  | .~.~ At least one solid polymer derived from ethylenic reactants only {25} |
| 56 | DF | .~.~.~> Polyvinyl alcohol {6} |
| 63 | DF | .~.~.~> Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations {2} |
| 70 | DF | .~.~.~> Mixing of solid graft or graft-type copolymer derived from ethylenic reactants only with other solid polymer derived from ethylenic reactants only; or treating said mixture with chemical treating agent; or processes of forming or reacting; or the resultant product of any of the above operations {11} |
| 88 | DF | .~.~.~> Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with SICP or with SPFI; or processes of forming or reacting; or the resultant product of any of the above operations {5} |
| 100 | DF | .~.~.~> With saturated Si-C or Si-H reactant or polymer thereof; or with solid copolymer derived from at least one Si-C or Si-H reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a Si-C or Si-H bond or with a reaction product thereof; or with a SICP containing a Si-H or Si-C bond {6} |
| 107 | DF | .~.~.~> With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one saturated reactant and at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole {16} |
| 123 | DF | .~.~.~> With saturated -N=C=X (X is chalcogen) reactant or polymer thereof; or with solid copolymer derived from at least one -N=C=X reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a -N=C=X group or with a reaction product thereof; or with SICP containing a -N=C=X group {5} |
| 132 | DF | .~.~.~> With saturated phenolic reactant or polymer thereof; or with solid copolymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with a SICP containing a phenolic group Si-H or Si-C bond {8} |
| 153 | DF | .~.~.~> With saturated ketone reactant or polymer thereof; or with solid copolymer derived from at least one ketone reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a ketone or with a reaction product thereof; or with a SICP containing a ketone group |
| 154 | DF | .~.~.~> With saturated aldehyde or aldehyde derivative (including methylol ethers or condensates) reactant or solid polymer thereof; or with solid copolymer derived from at least one aldehyde or aldehyde derivative reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients is an aldehyde or aldehyde derivative reactant or with a reaction product thereof; or with SICP containing an aldehyde or aldehyde derivative {3} |
| 165 | DF | .~.~.~> With polycarboxylic acid or derivative and a polyol at least one of which is saturated, a condensate or solid polymer thereof; or with solid polymer derived from at least one polycarboxylic acid or derivative and at least one polyol wherein at least one the reactants forming the solid polymer is saturated {10} |
| 178 | DF | .~.~.~> With a polycarboxylic acid or derivative and a polyamine or the corresponding salt thereof; or with a lactam; or with an aminocarboxylic acid; or with the corresponding polymers; and wherein the monomer or polymer was derived from at least one saturated reactant {6} |
| 185 | DF | .~.~.~> With additional solid polymer derived from at least one nonethylenic reactant {4} |
| 191 | DF | .~.~.~> Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures {23} |
| 242 | DF | .~.~.~> Polymer derived from ethylenic reactants only mixed with ethylenic reactant {21} |
| 326.1 | DF | .~.~.~> Chemically after treated solid polymers derived from ethylenically unsaturated monomers only {24} |
| 337 | DF | .~.~.~> Chemical treating agent contains boron or boron-containing compound other than boron trihalide or nonmetal complex thereof |
| 338 | DF | .~.~.~> Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc. {1} |
| 340 | DF | .~.~.~> Chemical treating agent contains a phosphorus atom {1} |
| 342 | DF | .~.~.~> Chemical treating agent contains a silicon atom |
| 343 | DF | .~.~.~> Chemical treating agent contains a sulfur atom {8} |
| 355 | DF | .~.~.~> Chemical treating agent contains hydrogen halide, elemental halogen, organic halogen-containing compound, or compound containing only halogen atoms {2} |
| 360 | DF | .~.~.~> Chemical treating agent contains elemental metal or metal-containing compound {3} |
| 374 | DF | .~.~.~> Chemical treating agent is a nitrogen-containing compound {5} |
| 383 | DF | .~.~.~> Chemical treating agent contains elemental oxygen or oxygen-containing compound {5} |