US3024290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for replacing vinylic halogens with fluorine
Assignee: EIDP Inc
•
Filing: 1960-03-07
•
Granted: 1962-03-06
•
Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Albert L Henne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:45
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/20; C07C17/202; C07C17/208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PROCESS FOR SUBSTITUTING FLUORINE FOR AT LEAST ONE OTHER HALOGEN IN AN UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
21 words
A PROCESS FOR SUBSTITUTING FLUORINE FOR AT LEAST ONE OTHER HALOGEN IN AN UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US2842603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |