US2697726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluoromethylsulfur pentafluoride and method of preparing the same
Assignee: Individual
•
Filing: 1951-05-29
•
Granted: 1954-12-21
•
Expires: 1971-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gene A Silvey
- 👤 George H Cady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
C; C09; C09K; C09K5/00; C09K5/08; C07; C07C; C07C381/00; H; H01; H01B; H01B3/00; H01B3/02; H01B3/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
4 words
THE COMPOUND TRIFLUOROMETHYLSULFUR PENTAFLUORIDE.
Claim 2
Dependent Claim
4 words
THE COMPOUND TRIFLUOROMETHYLSULFUR PENTAFLUORIDE.
Claim 3
Independent Claim
29 words
THE METHOD OF PRODUCING TRIFLUOROMETHYLSULFUR PENTAFLUORIDE COMPRISING CAUSING REACTION TO TAKE PLACE BETWEEN COBALT TRIFLUORIDE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF METHYL MERCAPTAN AND CARBON DISULFIDE.
Claim 4
Independent Claim
29 words
THE METHOD OF PRODUCING TRIFLUOROMETHYLSULFUR PENTAFLUORIDE COMPRISING CAUSING REACTION TO TAKE PLACE BETWEEN COBALT TRIFLUORIDE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF METHYL MERCAPTAN AND CARBON DISULFIDE.
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) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |