| 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} |
| 86 | DF | .~.~.~.~.~ Nitrogen atom as part of a hetero ring DNRM {5} |
| 95 | DF | .~.~.~.~.~.~ At least one diverse hetero atom in same ring {1} |
| 96 | DF | .~.~.~.~.~.~.~ Six-membered nitrogen ring having at least one diverse hetero atom, e.g., morpholine, etc. {1} |
| 97 |  | .~.~.~.~.~.~.~.~ Two or more nitrogen rings |