Patent US3746741A successfully refreshed from Google Patents.
US3746741A
Expired / Lapsed
US
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Phenoxyacetic acid derivatives
Assignee: BASF Schweiz AG
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Filing: 1969-10-27
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Granted: 1973-07-17
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Expires: 1989-10-27
Abstract
Abstract DERIVATIVES OF P-CARBAMOYLAMINO-PHENOXYCARBOXYLIC ACIDS SUCH AS SALTS, ESTER OR AMIDES ARE VERY EFFECTIVE IN PLANT-INFLUENCING, AS SELECTIVE HERBICIDES, DEFOLIDANTS OR GROWTH REGULATORS. THEY MAY BE USED IN PESTICIDAL PREPARATIONS.
Inventors
- 👤 A Hubele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:56
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/64; C07C275/28; C07C275/32; C07C275/34
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) | 1976-07-16 | 1977-01-15 | 1977-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-16 | 1981-01-15 | 1981-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-16 | 1985-01-15 | 1985-07-17 | $7700.00 | Window Closed / Lapsed |