US2992913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition and method employing a combination of a polychlorobenzoic acid and a phenoxyaliphatic acid
Assignee: Fisons Pest Control Ltd
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Filing: 1957-05-06
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Granted: 1961-07-18
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Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Pfeiffer Rudolf Koloman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:01
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/10; A01N39/00; A01N39/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A COMPOSITION FOR THE CONTROL OF WEEDS IN CROPS WHICH COMPRISES A MIXTURE OF (A) AT LEAST ON CHLOROBENZOIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2:3:6-TRICHLOROBENZOIC ACID, 2:3:5:6-TETRACHLOROBENZOIC ACID, 2:6-DICHLOROBENZOIC ACID AND SALTS THEREOF AND (B) AT LEAST ONE PHENOXYALIPHATIC HORMONE WEEDKILLER COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2:4-DICHLOROPHENOXYACETIC ACID, 2-METHYL-4-CHLOROPHENOXYACETIC ACID, 2:4:5-TRICHLOROPHENOXYACETIC ACID, GAMMA-2-METHYL-4CHLOROPHENOXYBUTYRIC ACID, GAMMA-2:4-DICHLOROPHENOXYBUTYRIC ACID, ALPHA-2-METHYL-4-CHLOROPHENOXYPROPIONIC ACID AND SALTS OF SAID COMPOUNDS, SAID COMPOSITION CONTAINING A WEIGHT RATIO OF CHLOROBENZOIC COMPOUND TO PHENOXYALIPHATIC HORMONE WEEDKILLER COMPOUND OF FROM ABOUT 1:0.25 TO ABOUT 1:32.
References Cited (Backward Citations)
GB598105A
Cited
GB598104A
Cited
US2390941A
Cited
US2412510A
Cited
US2637639A
Cited
US2726947A
Cited
US2724724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |