US3213062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorination of carbonyl compounds with carbonyl fluoride and selected products made thereby
Assignee: EIDP Inc
•
Filing: 1959-11-16
•
Granted: 1965-10-19
•
Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth K Ellingboe
- 👤 Frank S Fawcett
- 👤 Charles W Tullock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:46
CPC Classifications
C; C07; C07C; C07C55/00; C07C55/36; C07C55/40; C07B; C07B39/00; C07C17/00; C07C17/093; C07C17/18; C07C17/361; C07C17/363; C07C51/00; C07C51/42; C07C51/50; C07C51/58; C07C51/60; C07C53/00; C07C53/38; C07C53/46; C07C53/48; C07C53/50; C07C68/00; C07C68/02; C08; C08G; C08G63/00; C08G63/91; C08G69/00; C08G69/48
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
63 words
THE PROCESS FOR THE PREPARATION OF AN ORGANIC FLUORINE COMPOUND WHICH COMPRISES FLUORINATING WITH CARBONYL FLUORIDE, AT A TEMPERATURE IN THE RANGE OF ABOUT 0-700*C. AND UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, AN ORGANIC COMPOUND CONTAINING OXYGEN DOUBLY BONDED TO CARBON, SAID CARBON BEING FURTHER JOINED BY SINGLE BONDS TO TWO ATOMS OF WHICH AT MOST ONE IS HALOGEN AND AT MOST ONE IS OXYGEN.
Claim 2
Dependent Claim
63 words
THE PROCESS FOR THE PREPARATION OF AN ORGANIC FLUORINE COMPOUND WHICH COMPRISES FLUORINATING WITH CARBONYL FLUORIDE, AT A TEMPERATURE IN THE RANGE OF ABOUT 0-700*C. AND UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, AN ORGANIC COMPOUND CONTAINING OXYGEN DOUBLY BONDED TO CARBON, SAID CARBON BEING FURTHER JOINED BY SINGLE BONDS TO TWO ATOMS OF WHICH AT MOST ONE IS HALOGEN AND AT MOST ONE IS OXYGEN.
Claim 3
Dependent Claim
38 words
THE PROCESS FOR THE PREPARATION OF AN ORGANIC FLUORINE COMPOUND WHICH COMPRISES FLUORINATING A POLYMER CONTAINING A RECURRING CARBONYL GROUP WITH CARBONYL FLUORIDE AT A TEMPERATURE IN THE RANGE OF ABOUT 0-700* C. AND UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS.
Claim 4
Dependent Claim
38 words
THE PROCESS FOR THE PREPARATION OF AN ORGANIC FLUORINE COMPOUND WHICH COMPRISES FLUORINATING A POLYMER CONTAINING A RECURRING CARBONYL GROUP WITH CARBONYL FLUORIDE AT A TEMPERATURE IN THE RANGE OF ABOUT 0-700* C. AND UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS.
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |