Patent US2739052A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2739052A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal compositions comprising haloaryloxy substituted aliphatic acids

Assignee: Monsanto Chemicals Ltd
•
Filing: 1951-05-07
•
Granted: 1956-03-20
•
Expires: 1971-05-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry L Morrill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:21
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)

US2278443A Cited
US2322761A Cited
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag