Patent US3480667A successfully refreshed from Google Patents.
US3480667A
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Method of producing fluorinated compounds
Assignee: Texaco Inc
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Filing: 1965-04-28
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Granted: 1969-11-25
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Expires: 1985-04-28
Abstract
No abstract record available.
Inventors
- 👤 William R Siegart
- 👤 William D Blackley
- 👤 Harry Chafetz
- 👤 Matthew A Mcmahon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:01
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C08G61/10; C07; C07B; C07B39/00; C07C; C07C17/00; C07C17/013; C07C17/06; C07C17/093; C07C17/10; C07C55/00; C07C55/32; C08F; C08F8/00; C08F8/18; C08F8/20
Claims Analysis
Total Claims: 0
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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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |