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 | DF | .~.~ At least one solid polymer derived from ethylenic reactants only {25} |
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} |
134 | | .~.~.~.~ Contacting with aldehyde or aldehyde-type reactant or polymer therefrom {9} |
135 | DF | .~.~.~.~.~> At least two distinct phenols, phenol ethers, inorganic phenolates, or mixtures thereof prior to reaction with aldehyde or aldehyde-type reactant derived from tall oil |
136 | DF | .~.~.~.~.~> Phenolic reactant prior to contact with aldehyde or aldehyde-type reactant contains an atom other than C, H, or O |
137 | DF | .~.~.~.~.~> Phenolic reactant prior to contact with aldehyde or aldehyde-type reactant contains at least two aryl rings each of which contains phenolic substituents |
138 | DF | .~.~.~.~.~> With nonethylenic, nonaldehyde, or nonaldehyde-type reactant containing an atom other than C, H, or O |
139 | DF | .~.~.~.~.~> Solid polymer derived from ethylenic reactants only is derived from reactant containing at least two ethylenic groups {2} |
142 | DF | .~.~.~.~.~> Solid polymer derived from ethylenic reactants only is derived from a nitrogen-containing reactant |
143 | DF | .~.~.~.~.~> Solid polymer derived from ethylenic reactants only is derived from a reactant containing a carboxylic acid or derivative thereof |
144 | DF | .~.~.~.~.~> Solid polymer derived from ethylenic reactants only is derived from a reactant containing at least one halogen atom |
145 | DF | .~.~.~.~.~> Solid polymer derived from ethylenic reactants only is derived from an acyclic hydrocarbon |