| 524 / | HD | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
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| * | DD | SYNTHETIC RESINS (Class 520, Subclass 1) {1} |
| * | DD | .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17} |
| 1 | DF | .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31} |
| 27 | DF | .~.~.~ Carbohydrate or derivative DNRM {9} |
| 29 | DF | .~.~.~.~ Atom other than O, H, C, S, or Group IA metal {2} |
| 31 |  | .~.~.~.~.~ Cellulose derivative {2} |
| 32 | DF | .~.~.~.~.~.~> Solid polymer derived from ethylenic reactants only |
| 33 | DF | .~.~.~.~.~.~> Solid polymer or SICP derived from at least one aldehyde or aldehyde derivative reactant |