US2693408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1952-12-08
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Granted: 1954-11-02
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Expires: 1972-12-08
Abstract
No abstract record available.
Inventors
- 👤 Amico John J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:33
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF DESTROYING VEGETATION WHICH COMPRISES APPLYING TO THE FOLIAGE THEREOF A PHYTOTOXIC AMOUNT OF A COMPOSITION COMPRISING AS THE ESSENTIAL ACTIVE INGREDIENT A 2-MERCAPTOTHIAZOLYL CHLORO OLEFIN HAVING AT LEAST ONE MERCAPTOTHIAZOLYL GROUP AND AT LEAST ONE CHLORO SUBSTITUENT ATTACHED TO AN OPEN CHAIN LOWER UNSATURATED HYDROCARBON CONTAINING AT LEAST ONE DOUBLE BOND.
Claim 2
Independent Claim
54 words
THE METHOD OF DESTROYING VEGETATION WHICH COMPRISES APPLYING TO THE FOLIAGE THEREOF A PHYTOTOXIC AMOUNT OF A COMPOSITION COMPRISING AS THE ESSENTIAL ACTIVE INGREDIENT A 2-MERCAPTOTHIAZOLYL CHLORO OLEFIN HAVING AT LEAST ONE MERCAPTOTHIAZOLYL GROUP AND AT LEAST ONE CHLORO SUBSTITUENT ATTACHED TO AN OPEN CHAIN LOWER UNSATURATED HYDROCARBON CONTAINING AT LEAST ONE DOUBLE BOND.
References Cited (Backward Citations)
US2637646A
Cited
US2637647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |