US2683660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Monsanto Chemicals Ltd
•
Filing: 1953-02-10
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Granted: 1954-07-13
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Expires: 1973-02-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Schlesinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:04
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSTION OF A DIALKYL CHLOROMALEATE IN WHICH EACH ALKYL RADICAL HAS FROM 1 TO 12 CARBON ATOMS, SAID CHLOROMALEATE BEING PRESENT IN SAID EMULSTION IN A QUANTITY WHICH IS TOXIC TO PLANT LIFE.
Claim 2
Dependent Claim
39 words
A HERBICIDAL COMPOSITION COMPRISING AN OILIN-WATER EMULSTION OF A DIALKYL CHLOROMALEATE IN WHICH EACH ALKYL RADICAL HAS FROM 1 TO 12 CARBON ATOMS, SAID CHLOROMALEATE BEING PRESENT IN SAID EMULSTION IN A QUANTITY WHICH IS TOXIC TO PLANT LIFE.
References Cited (Backward Citations)
US2603560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |