US2841544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of fluorinecontaining compounds
Assignee: 3M Co
•
Filing: 1956-04-24
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Granted: 1958-07-01
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Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Radimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:53
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/20; C25B3/27; C25B3/28; C25B3/01; C25B3/11; C25B9/00; C25B9/01; C25B9/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A NOVEL PROCESS FOR THE ELECTROLYTIC PRODUCTION OF A FLUORINE-CONTAINING ORGANIC COMPOUND WHICH COMPRISES PASSING AN ELECTRIC CURRENT THROUGH A MELT OF AN INORGANIC COMPOUND OF FLUORINE CONTAINING AT LEAST ONE METAL CONSTITUENT IN CONTACT WITH A CATHODE AND AN ANODE, SAID ANODE BEING IN CONTACT WITH AN ADDED ORGANIC COMPOUND AT A VOLTAGE SUFFICIENTLY HIGH TO ELECTROLYZE SAID MELT, TO PRODUCE A FLUORINE-CONTAINING ORGANIC COMPOUND AND RECOVERING SAID FLUORINE-CONTAINING ORGANIC COMPOUND AS A PRODUCT OF THE PROCESS.
Claim 2
Dependent Claim
78 words
A NOVEL PROCESS FOR THE ELECTROLYTIC PRODUCTION OF A FLUORINE-CONTAINING ORGANIC COMPOUND WHICH COMPRISES PASSING AN ELECTRIC CURRENT THROUGH A MELT OF AN INORGANIC COMPOUND OF FLUORINE CONTAINING AT LEAST ONE METAL CONSTITUENT IN CONTACT WITH A CATHODE AND AN ANODE, SAID ANODE BEING IN CONTACT WITH AN ADDED ORGANIC COMPOUND AT A VOLTAGE SUFFICIENTLY HIGH TO ELECTROLYZE SAID MELT, TO PRODUCE A FLUORINE-CONTAINING ORGANIC COMPOUND AND RECOVERING SAID FLUORINE-CONTAINING ORGANIC COMPOUND AS A PRODUCT OF THE PROCESS.
References Cited (Backward Citations)
US2519983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |