US3154398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition and method
Assignee: Rohm and Haas Co
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Filing: 1961-08-31
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Granted: 1964-10-27
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Mcrae Dougal Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:29
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/38; A; A01; A01N; A01N37/00; A01N37/18; A01N37/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A HERBICIDAL COMPOSITION COMPRISING AN ADMIXTURE OF 3'',4''-DICHLOROPROPIONANILIDE AND AT LEAST ONE 4-NITRODIPHENYL ETHER SELECTED FROM THE GROUP CONSISTING OF 3-BROMOPHENBYL 4-NITROPHENYL ETHER, 3-CHLOROPHENYL 4-NITROPHENYL ETHER, 3-ETHYLPHENYL 4-NITROPHENYL ETHER, 3-METHYLPHENYL 4-NITROPHENYL ETHER, 3-TRIFLUOROMETHYLPHENYL 4-NITROPHENYL ETHER, 2,4-DIBROMOPHENYL 4-NITROPHENYL ETHER, AND 2,4-DICHLOROPHENYL 4-NITROPHENYL ETHER, SAID 3'',4''-DICHLOROPROPIONANILIDE AND SAID 4-NITRODIPHENYL ETHER BEING PRESENT IN SAID COMPOSITION IN AMOUNTS AND PROPORTIONS SUFFICIENT TO PROVIDE IN THE PRESENSE OF EACH OTHER CONTROL OF GROWTH OF WEEDS.
Claim 2
Dependent Claim
71 words
A HERBICIDAL COMPOSITION COMPRISING AN ADMIXTURE OF 3'',4''-DICHLOROPROPIONANILIDE AND AT LEAST ONE 4-NITRODIPHENYL ETHER SELECTED FROM THE GROUP CONSISTING OF 3-BROMOPHENBYL 4-NITROPHENYL ETHER, 3-CHLOROPHENYL 4-NITROPHENYL ETHER, 3-ETHYLPHENYL 4-NITROPHENYL ETHER, 3-METHYLPHENYL 4-NITROPHENYL ETHER, 3-TRIFLUOROMETHYLPHENYL 4-NITROPHENYL ETHER, 2,4-DIBROMOPHENYL 4-NITROPHENYL ETHER, AND 2,4-DICHLOROPHENYL 4-NITROPHENYL ETHER, SAID 3'',4''-DICHLOROPROPIONANILIDE AND SAID 4-NITRODIPHENYL ETHER BEING PRESENT IN SAID COMPOSITION IN AMOUNTS AND PROPORTIONS SUFFICIENT TO PROVIDE IN THE PRESENSE OF EACH OTHER CONTROL OF GROWTH OF WEEDS.
References Cited (Backward Citations)
US2726946A
Cited
DE1039779B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |