Synthetic resins (class 520, subclass 1)

From carbohydrate or derivative as a reactant

Ethylenically unsaturated reactant

Unsaturated carboxylic acid or derivative reactant

With heterocyclic reactant other than carbohydrate

With aldehyde or derivative as a reactant other than as an aldose

Ethylenically unsaturated reactant

Nitrogen-containing reactant

With di- or higher ester of polycarboxylic acid; or with polycarboxylic acid or derivative and a compound containing two or more hydroxyl groups or salts thereof as reactants

With ketone reactant other than as a ketose

With n=c=x reactant wherein x is chalcogen

Oxyalkylated carbohydrate

With nitrogen-containing reactant

With phenolic reactant

With phosphorus-containing reactant

From coal or bituminous material, extract or derivative thereof, or fatty still residue reactant

With phenolic reactant or aldehyde reactant

With polyepoxide reactant or n=c=x reactant wherein x is chalcogen

From lignin, tannin, or derivative reactant

With n=c=x reactant wherein x is chalcogen or polyepoxide reactant

With phenolic reactant

From natural resin or derivative reactant excluding tall oil or derivative

With phenolic reactant

With ethylenically unsaturated reactant

With polycarboxylic acid or derivative and a compound having two or more hydroxyl groups as reactants

With polyepoxide reactant

From protein or biologically active polypeptide reactant

With aldehyde or derivative or ketone reactant

With phenolic reactant

With carboxylic acid or derivative reactant

With ethylenically unsaturated reactant

Polymerization in the presence of a specified material

With nonethylenically unsaturated reactant

With n=c=x reactant wherein x is chalcogen

From reactant which is a cellular material derived from plant or animal source and is other than diatomaceous earth, blood, cotton, or farinaceous flour, e.g., citrus pulp, walnut shell flour, etc.

Animal derived, e.g., hair, leather, horn, etc.

With ethylenic reactant

Wood or wood cellulose fiber or flour

With aldehyde or derivative