US3733396A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of alkali metal hexafluorochlorates
Assignee: Olin Corp
•
Filing: 1965-08-20
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Granted: 1973-05-15
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Expires: 1985-08-20
Abstract
Abstract 1. PROCESS FOR PREPARING ALKALI METAL HEXAFLUOROCHLORATES HAVING THE FORMULA MCIF6 WHERE M IS POTASSIUM, RUBIDIUM OR CESIUM WHICH COMPRISES REACTING MF WITH CHLORINE PENTAFLUORIDE IN A REACTION ZONE DEFINED BY SURFACES OF POLYMERIC TETRAFLUOROETHYLENE AT ABOUT 0* TO 150*C. AND AT AUTOGENOUS PRESSURE.
Inventors
- 👤 J Faust
- 👤 A Jache
- 👤 A Klanica
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:12
CPC Classifications
C; C01; C01D; C01D3/00; C01D17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
PROCESS FOR PREPARING ALKALI METAL HEXAFLUOROCHLORATES HAVING THE FORMULA MCIF6 WHERE M IS POTASSIUM, RUBIDIUM OR CESIUM WHICH COMPRISES REACTING MF WITH CHLORINE PENTAFLUORIDE IN A REACTION ZONE DEFINED BY SURFACES OF POLYMERIC TETRAFLUOROETHYLENE AT ABOUT 0* TO 150*C. AND AT AUTOGENOUS PRESSURE.
Claim 2
Dependent Claim
43 words
PROCESS FOR PREPARING ALKALI METAL HEXAFLUOROCHLORATES HAVING THE FORMULA MCIF6 WHERE M IS POTASSIUM, RUBIDIUM OR CESIUM WHICH COMPRISES REACTING MF WITH CHLORINE PENTAFLUORIDE IN A REACTION ZONE DEFINED BY SURFACES OF POLYMERIC TETRAFLUOROETHYLENE AT ABOUT 0* TO 150*C. AND AT AUTOGENOUS PRESSURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-14 | 1976-11-13 | 1977-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-14 | 1980-11-13 | 1981-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-14 | 1984-11-13 | 1985-05-15 | $7700.00 | Window Closed / Lapsed |