US3660465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethynylene containing n-phenyl carbamates
Assignee: Stauffer Chemical Co
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Filing: 1969-08-01
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Granted: 1972-05-02
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Expires: 1989-08-01
Abstract
Abstract COMPOUNDS OF THE FORMULA (R,R1,R2,R3,R4-PHENYL)-NH-COO-Y-C*C-R5 IN WHICH R IS (E) HYDROXY, OR (A) HYDROGEN, (F) ALKOXY, (B) ALKYL, R2 IS (C) NITRO, (A) HYDROGEN, (D) HALO, (B) METHYL, (E) HYDROXY, (C) HALO, OR (F) ALKOXY, (D) ALKOXY, (G) ALKYLTHIO, OR R3 IS (H) PHENYL, (A) HYDROGEN, R1 IS (B) METHYL, OR (C) HALO, (A) HYDROGEN, R4 IS (B) ALKYL, (A) HYDROGEN, (C) NITRO, (B) METHYL, OR (D) HALO, (C) HALO, Y IS A DIVALENT LOWER ALKENYL, LOWER ALKYNYL OR LOWER ALKYL RADICAL EITHER STRAIGHT OR BRANCHED CHAIN, AND R5 IS AN ALKYL, CYCLOALKYL OR ALKENYL GROUP AND THEIR USE AS ACARICIDES AND INSECTICIDES.
Inventors
- 👤 Don R Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:11
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/20; C; C07; C07C; C07C271/00; C07C271/06
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) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |