| 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} |
| 80 | DF | .~.~.~ DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon {4} |
| 81 | DF | .~.~.~.~ Organic DNRM {21} |
| 115 | DF | .~.~.~.~.~ Phosphorus organic compound DNRM {8} |
| 121 | DF | .~.~.~.~.~.~ Two or more phosphorus atoms directly or indirectly bonded together by only covalent bonds {6} |
| 123 | DF | .~.~.~.~.~.~.~ Phosphorus bonded directly to three chalcogen atoms and having only one P-C linkage, e.g., phosphonate, etc. {2} |
| 125 |  | .~.~.~.~.~.~.~.~ Aryl group |