| 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} |
| 700 | DF | .~.~ Preparation of intentional or desired composition by formation of a solid polymer (SP) or SICP in presence of a designated nonreactant material (DNRM) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof {23} |
| 714 |  | .~.~.~ N-containing organic compound excluding unsubstituted ammonium as sole nitrogen in DNRM {10} |
| 715 | DF | .~.~.~.~> N=N linkage, e.g., axo dyes, etc. |
| 716 | DF | .~.~.~.~> Carbohydrate or derivative, e.g., nitrocellulose, etc. |
| 717 | DF | .~.~.~.~> Heterocyclic structure other than per se N-alkyl pyrrolidone {1} |
| 721 | DF | .~.~.~.~> Containing aryl-OH or salt thereof DNRM |
| 722 | DF | .~.~.~.~> Amine nitrogen directly bonded to aromatic ring |
| 723 | DF | .~.~.~.~> Sulfur, e.g., sulfonamides, etc. |
| 724 | DF | .~.~.~.~> ROH or COOH, or salts thereof, e.g., alkanol amine or amino acid, etc. |
| 725 | DF | .~.~.~.~> Nitrile |
| 726 | DF | .~.~.~.~> Formamide or N,N-dialkyl amide or N-alkyl pyrrolidone {1} |
| 728 | DF | .~.~.~.~> (C=O)N |