US3577453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluoromethyl phenyl-n-(halophenyl)-carbamates and pesticidal preparations containing same
Assignee: BASF Schweiz AG
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Filing: 1967-06-16
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Granted: 1971-05-04
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Expires: 1987-06-16
Abstract
Abstract COMPOUNDS ARE PROVIDED OF THE FORMULA R1,R2,R3,((R4-)N-PHENYL-NH-COO-)-BENZENE WHEREIN R1 REPRESENTS HYDROGEN OR HALOGEN, ALKYL WITH 1 TO 4 CARBON ATOMS,-NO2,-CF3 OR -CN; R2 REPRESENTS HYDROGEN OR HALOGEN; R3 REPRESENTS ALKYL CONTAINING 1 TO 4 CARBON ATOMS, -NO2-CF3 OR -CN, AND R4 REPRESENTS HALOGEN AND N=1 OR 2. THE COMPOUNDS OF THIS INVENTION ARE ESPECIALLY USEFUL AS PESTICIDES FOR CONTROLLING BACTERIA AND FUNGI.
Inventors
- 👤 Otto Rohr
- 👤 Hans Rudolf Hitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:52
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/205
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) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |