US2964454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvements in irradiation polymerization
Assignee: JBS USA LLC
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Filing: 1956-08-31
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Granted: 1960-12-13
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Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:30
CPC Classifications
C; C08; C08L; C08L63/00; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4064; C08J; C08J3/00; C08J3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A METHOD FOR PRODUCING AN INSOLUBLE INFUSIBLE RESIN COMPOSITION WHICH COMPRISES: SUBJECTING A MIXTURE OF A POLYPOXIDE COMPOSITION AND A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF VINYL HALIDE POLYMERS AND CELLULOSE POLYMERS TO ELECTRON IRRADIATION.
Claim 2
Independent Claim
37 words
A METHOD FOR PRODUCING AN INSOLUBLE INFUSIBLE RESIN COMPOSITION WHICH COMPRISES: SUBJECTING A MIXTURE OF A POLYPOXIDE COMPOSITION AND A THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF VINYL HALIDE POLYMERS AND CELLULOSE POLYMERS TO ELECTRON IRRADIATION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |