US2739052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions comprising haloaryloxy substituted aliphatic acids
Assignee: Monsanto Chemicals Ltd
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Filing: 1951-05-07
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Granted: 1956-03-20
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Expires: 1971-05-07
Abstract
No abstract record available.
Inventors
- 👤 Henry L Morrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:12
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE METHOD OF PREPARING A FREE-FLOWING DISCRETE PARTICULATE SUBSTANTIALLY DUST-FREE HERBICIDAL COMPOSITION WHICH CONSISTS IN MIXING A HERBICIDAL COMPOSITION A HALOARYLOXY SUBSTITUTED ALIPHATIC ACID WITH A FINELY DIVIDED SOLID ABSORBENT CARRIER THEREFOR WHEREIN THE WEIGHT OF THE HALOARYLOXY SUBSTITUTED ALIPHATIC ACID DOES NOT EXCEED THE WEIGHT OF THE SOLID ABSORBENT CARRIER, SUBJECTING THE MIXTURE WHILE AGITATING TO A TEMPERATURE ABOVE THE FUSION TEMPERATURE OF THE SAID ACID, AND COOLING THE RESULTANT MIXTURE WHEREBY THE FREE-FLOWING DISCRETE PARTICULATE SUBSTANTIALLY DUST-FREE HERBICIDAL COMPOSITION IS OBTAINED.
Claim 2
Independent Claim
83 words
THE METHOD OF PREPARING A FREE-FLOWING DISCRETE PARTICULATE SUBSTANTIALLY DUST-FREE HERBICIDAL COMPOSITION WHICH CONSISTS IN MIXING A HERBICIDAL COMPOSITION A HALOARYLOXY SUBSTITUTED ALIPHATIC ACID WITH A FINELY DIVIDED SOLID ABSORBENT CARRIER THEREFOR WHEREIN THE WEIGHT OF THE HALOARYLOXY SUBSTITUTED ALIPHATIC ACID DOES NOT EXCEED THE WEIGHT OF THE SOLID ABSORBENT CARRIER, SUBJECTING THE MIXTURE WHILE AGITATING TO A TEMPERATURE ABOVE THE FUSION TEMPERATURE OF THE SAID ACID, AND COOLING THE RESULTANT MIXTURE WHEREBY THE FREE-FLOWING DISCRETE PARTICULATE SUBSTANTIALLY DUST-FREE HERBICIDAL COMPOSITION IS OBTAINED.
References Cited (Backward Citations)
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Cited
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US2390941A
Cited
US2423457A
Cited
US2529681A
Cited
US2529682A
Cited
US2523228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |