US3679667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of 3-(2,2-tetramethylene ethenyl)-2,2 - dimethylcyclopropanecarboxylic acid
Assignee: Procter and Gamble Co
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Filing: 1970-03-27
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Granted: 1972-07-25
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Expires: 1990-03-27
Abstract
Abstract DESCRIBED ARE ESTERS OF CERTAIN CARBOCYCLIC ALCOHOLS WITH 3-(2,2-TETRAMETHYLENE ETHENYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLIC ACID AND A METHOD FOR PREPARING SAME IN THE TRANSISOMERIC FORM. THESE ESTERS POSSESS UNIQUE INSECTICIDAL PROPERTIED AND ARE USEFUL AS SUCH IN HOME, GARDEN AND AGRICULTURAL APPLICATION.
Inventors
- 👤 Wayne I Fanta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:16
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42
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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |