Patent US2549565A successfully refreshed from Google Patents.
US2549565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fluorinating organic compounds with molten silver fluorides
Assignee: Individual
•
Filing: 1946-02-11
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Granted: 1951-04-17
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Expires: 1966-02-11
Abstract
No abstract record available.
Inventors
- 👤 Roland G Benner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:52
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/10; C07B; C07B39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
THE PROCESS FOR FLUORINATING AN ORGANIC COMPOUND WHICH COMPRISES SEPARATELY AND SIMULTANEOUSLY INJECTING THE ORGANIC COMPOUND AND ELEMENTAL FLUORINE INTO A MOLTEN MASS CONSISTING OF FROM 20% TO 70% OF SILVER MONOFLUORIDE AND
Claim 2
Dependent Claim
33 words
THE PROCESS FOR FLUORINATING AN ORGANIC COMPOUND WHICH COMPRISES SEPARATELY AND SIMULTANEOUSLY INJECTING THE ORGANIC COMPOUND AND ELEMENTAL FLUORINE INTO A MOLTEN MASS CONSISTING OF FROM 20% TO 70% OF SILVER MONOFLUORIDE AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |