US2977211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling vegetation using polyhalogenated toluenes
Assignee: Monsanto Chemicals Ltd
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Filing: 1957-05-06
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Granted: 1961-03-28
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Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:45
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/34; A01N43/40; A01N27/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF CONTROLLING VEGETATION WHICH COMPRISES APPLYING TO THE SOIL MEDIUM CONTAINING GERMINATING SEEDLINGS OF BROADLEAVED PLANTS AS AN ESSENTIAL ACTIVE TOXICANT A PHYTOTOXIC CONCENTRATION OF TRIHALOGENATED TOLUENE CONTAINING ALL THE HALOGEN IN THE CARBOCYCLIC RING WHICH HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND MIXTURES THEREOF AT LEAST 1 HALOGEN ATOM BEING ADJACENT TO THE METHYL GROUP.
Claim 2
Independent Claim
62 words
A METHOD OF CONTROLLING VEGETATION WHICH COMPRISES APPLYING TO THE SOIL MEDIUM CONTAINING GERMINATING SEEDLINGS OF BROADLEAVED PLANTS AS AN ESSENTIAL ACTIVE TOXICANT A PHYTOTOXIC CONCENTRATION OF TRIHALOGENATED TOLUENE CONTAINING ALL THE HALOGEN IN THE CARBOCYCLIC RING WHICH HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND MIXTURES THEREOF AT LEAST 1 HALOGEN ATOM BEING ADJACENT TO THE METHYL GROUP.
References Cited (Backward Citations)
US2422769A
Cited
CH289002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |