US3116226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Irradiation of fluorocarbon copoluymers
Assignee: EIDP Inc
•
Filing: 1959-03-16
•
Granted: 1963-12-31
•
Expires: 1979-03-16
Abstract
No abstract record available.
Inventors
- 👤 Iii George Henry Bowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:02
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/28; C08J2327/00; C08J2327/02; C08J2327/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PROCESS FOR IRRADIATING A FLUOROCARBON COPOLYMER OF TETRAFLUOROETHYLENE AND AN UNSATURATED FLUOROOLEFIN HAVING GENERAL FORMULAS OF THE CLASS CONSISTING OF
Claim 2
Dependent Claim
21 words
A PROCESS FOR IRRADIATING A FLUOROCARBON COPOLYMER OF TETRAFLUOROETHYLENE AND AN UNSATURATED FLUOROOLEFIN HAVING GENERAL FORMULAS OF THE CLASS CONSISTING OF
References Cited (Backward Citations)
US2921006A
Cited
GB740899A
Cited
US2897127A
Cited
US2943080A
Cited
US2946763A
Cited
US2938889A
Cited
US2961389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |