US2811432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal composition
Assignee: Monsanto Chemicals Ltd
•
Filing: 1953-07-17
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Granted: 1957-10-29
•
Expires: 1973-07-17
Abstract
No abstract record available.
Inventors
- 👤 Harold E Bruner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:22
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02; A01N47/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN ESSENTIALLY DRY HERBICIDAL COMPOSITION COMPRISING A MIXTURE OF A SOLDIUM PENTACHLOROPHENATE AS THE ESSENTIAL ACTIVE INGREDIENT AND A SODIUM LOWER ALKYL AXANTHATE HERBRICIDE IN PROPORTION SUFFICIENT TO REDUCE IRRITATION TO SKIN AND MUCOUS MEMBRANES OF PERSONS EXPOSED TO THE DRY COMPOSITION.
Claim 2
Dependent Claim
42 words
AN ESSENTIALLY DRY HERBICIDAL COMPOSITION COMPRISING A MIXTURE OF A SOLDIUM PENTACHLOROPHENATE AS THE ESSENTIAL ACTIVE INGREDIENT AND A SODIUM LOWER ALKYL AXANTHATE HERBRICIDE IN PROPORTION SUFFICIENT TO REDUCE IRRITATION TO SKIN AND MUCOUS MEMBRANES OF PERSONS EXPOSED TO THE DRY COMPOSITION.
References Cited (Backward Citations)
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Cited
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US2435676A
Cited
US2562011A
Cited
US2600861A
Cited
US2599827A
Cited
US2600045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |