US3764492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic preparation of esters from organo halides
Assignee: Monsanto Co
•
Filing: 1972-01-10
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Granted: 1973-10-09
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Expires: 1992-01-10
Abstract
Abstract ESTERS ARE OBTAINED BY ELECTROLYTIC REDUCTION OF A MIXTURE OF ALIPHATIC HALIDE AND CARBON DIOXIDE.
Inventors
- 👤 M Baizer
- 👤 J Wagenknecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:41
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/20; C25B3/25; C25B3/01; C25B3/07
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |