| 526 / | HD | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| * | DD | SYNTHETIC RESINS (Class 520, Subclass 1) {8} |
| 72 | DF | .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43} |
| 319 | DF | .~.~ From carboxylic acid ester monomer {6} |
| 328 | | .~.~.~ Derived from an ethylenically unsaturated carboxylic acid {2} |
| 328.5 | DF | .~.~.~.~> With additional monomer {5} |
| 329.7 | DF | .~.~.~.~> Polymer derived from methyl acrylate or methyl methacrylate |