US3562315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrous reaction of organic halides and carboxylic acid amides
Assignee: Gulf Research and Development Co
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Filing: 1967-05-25
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Granted: 1971-02-09
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Expires: 1987-05-25
Abstract
Abstract A METHOD OF MAKING AN ALCOHOL AND ITS CARBOXYLIC ACID ESTER FROM THE REACTION OF AN ORGANIC HALIDE, A CARBOXYLIC ACID AMIDE AND WATER AT AN ELEVATED TEMPERATURE.
Inventors
- 👤 Jane P Cookson
- 👤 Joseph S Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:45
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/09; C07C29/12; C07C29/124; C07C67/00; C07C67/18; C07C67/20; C07C2601/00; C07C2601/12; C07C2601/14
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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |