US3595905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of unsaturated esters
Assignee: Monsanto Co
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Filing: 1966-04-18
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Granted: 1971-07-27
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Expires: 1986-04-18
Abstract
Abstract THE PRESENT INVENTION RELATES TO THE PREPARATION OF UNSATURATED ESTERS FROM THE OLEFINES UTILIZING A PALLADIUM CATALYST WHICH INCLUDES VARIOUS PALLADIUM COMPOUNDS, WHICH MAY ALSO BE USED IN COMBINATION WITH METAL SALTS. UNSATURATED ESTERS HAVING A HIGH DEGREE OF TERMINAL SUBSTITUTION RELATIVE TO INTERNAL SUBSTITUTION ARE OBTIANED.
Inventors
- 👤 Robert G Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:43
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/007; C07C69/01; C07C67/00; C07C67/04; C07C67/05; C07C67/055
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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |