US3793353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-substituted-2-unsaturated esters
Assignee: Zoecon Corp
•
Filing: 1972-06-30
•
Granted: 1974-02-19
•
Expires: 1992-06-30
Abstract
Abstract SYNTHETIC OF DIENE ESTERS WHICH COMPRISES THE REACTION OF A B-FORMYL-A-UNSATURATED ESTER WITH A GRIGNARD FOLLOWED BY DEHYDRATION OF THE RESULTING HYDROXY COMPOUND, INTERMEDIATES THEREOF AND THE CONTROL OF INSECTS.
Inventors
- 👤 C Henrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:17
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/06; C; C07; C07C; C07C69/00; C07C69/66; Y; Y10; Y10S; Y10S424/00; Y10S424/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |