Patent information:
| Patent: | Utility 2,146,597 |
| Patented: | February 7, 1939 |
| Applied: | September 16, 1936 |
| Title: | Process of Treating Rubber |
| Description: | Rubber treating process |
| Category: | Rubber |
| Assigned to: | General Electric Co. |
Patentee Information:
Class and subclass information:
| Class: | 523 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 328 | |
| Class: | 524 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 571 | SYNTHETIC RESINS (Class 520, Subclass 1); 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); Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof; Polymer derived from ethylenic reactants only; From hydrocarbon monomer; Conjugated diene hydrocarbon monomer; |
| Class: | 528 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 499 | |
| Class: | 528 | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| Subclass: | 932 | |
Known specimens:
|