US3284186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition and method
Assignee: Ciba Geigy Canada Ltd
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Filing: 1964-02-27
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Granted: 1966-11-08
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Pass
- 👤 Beresford J Watt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
A; A01; A01N; A01N39/00; A01N39/02; A01N39/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A HERBICIDAL COMPOSITION, INCLUDING AS ESSENTIAL ACTIVE CONSTITUENTS, A FIRST INGREDIENT COMPRISING A CHLOROPHENOXYACETIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2,4-DICHLOROPHENOXYACETIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF AND 2-METHYL-4-CHLOROPHENOXYACETIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, A SECOND INGREDIENT COMPRISING A CHLOROPHENOXYPROPIONIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2-METHYL-4-CHLOROPHENOXYPROPINIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, AND 2,4DICHLOROPHENOXYPROPIONIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, AND A THIRD INGREDIENT COMPRISING A METHOXYCHLOROBENZOIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2-METHOXY-3,6-DICHLOROBENZOIC ACID, ESTERS, AMINES AND HERBICDALLY EFFECTIVE SALTS THEREOF, THE TOTAL AMOUNT OF THE CHLOROPHENOXYACETIC AND CHLOROPHENOXYPROPIONIC HERBICIDES TOGETHER BEING PRESENT IN A WEIGHT RATIO TO THE METHOXY CHLOROBENZOIC HERBICIDE OF BETWEEN ABOUT 15:1 AND ABOUT 1:1; THE CHLOROPHENXYACETIC HERBICIDE BEING PRESENT IN A WEIGHT RATIO TO THE CHLOROPHENOXYPROPIONIC HERBICIDE OF BETWEEN ABOUT 1/4:1 TO ABOUT 4:1, EACH OF THE RATIOS BEING CALCULATED ON THE BASIS OF THE ACTIVE INGREDIENTS.
Claim 2
Dependent Claim
156 words
A HERBICIDAL COMPOSITION, INCLUDING AS ESSENTIAL ACTIVE CONSTITUENTS, A FIRST INGREDIENT COMPRISING A CHLOROPHENOXYACETIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2,4-DICHLOROPHENOXYACETIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF AND 2-METHYL-4-CHLOROPHENOXYACETIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, A SECOND INGREDIENT COMPRISING A CHLOROPHENOXYPROPIONIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2-METHYL-4-CHLOROPHENOXYPROPINIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, AND 2,4DICHLOROPHENOXYPROPIONIC ACID, ESTERS, AMINES AND HERBICIDALLY EFFECTIVE SALTS THEREOF, AND A THIRD INGREDIENT COMPRISING A METHOXYCHLOROBENZOIC HERBICIDE SELECTED FROM THE GROUP CONSISTING OF 2-METHOXY-3,6-DICHLOROBENZOIC ACID, ESTERS, AMINES AND HERBICDALLY EFFECTIVE SALTS THEREOF, THE TOTAL AMOUNT OF THE CHLOROPHENOXYACETIC AND CHLOROPHENOXYPROPIONIC HERBICIDES TOGETHER BEING PRESENT IN A WEIGHT RATIO TO THE METHOXY CHLOROBENZOIC HERBICIDE OF BETWEEN ABOUT 15:1 AND ABOUT 1:1; THE CHLOROPHENXYACETIC HERBICIDE BEING PRESENT IN A WEIGHT RATIO TO THE CHLOROPHENOXYPROPIONIC HERBICIDE OF BETWEEN ABOUT 1/4:1 TO ABOUT 4:1, EACH OF THE RATIOS BEING CALCULATED ON THE BASIS OF THE ACTIVE INGREDIENTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |