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US 11,684,068 B2Granted
Herbicidal compositions and methods of use thereof
AssigneeValent U.S.A., LLC
InventorsJessica Tanuwidjaja, Tak Wai Cheung
Life of this patent
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Abstract
The present invention is directed to an herbicidal composition comprising metribuzin, flumioxazin, pyroxasulfone, a salting-out agent and polyvinyl alcohol. The present invention is further directed to a method of controlling weeds comprising applying a composition of the present invention to the weeds or an area in need of weed control.
Claims7
An herbicidal composition comprising:
- only three active ingredients consisting of from about 10% to about 20% w/w metribuzin, from about 1% to about 15% w/w of flumioxazin, and from about 1% to about 10% w/w pyroxasulfone;
- from about 1% to about 3% w/w of a salt selected from ammonium sulfate, ammonium acetate and potassium citrate;
- and
- from about 1% to about 5% w/w polyvinyl alcohol,
- wherein w/w denotes weight by total weight of the composition and wherein the composition is a suspension.
2 more elements
An herbicidal composition comprising:
- only three active ingredients consisting of about 15.9% w/w metribuzin, about 5.3% w/w flumioxazin, and about 6.8% w/w pyroxasulfone;
- about 2.8% w/w ammonium sulfate;
- and
- about 2.8% w/w polyvinyl alcohol,
- wherein w/w denotes weight by total weight of the composition and wherein the composition is a suspension.
2 more elements
An herbicidal composition comprising:
- only three active ingredients consisting of about 15.9% w/w metribuzin, about 5.3% w/w flumioxazin, and about 6.8% w/w pyroxasulfone;
- about 2.0% w/w ammonium sulfate;
- and
- about 1.4% w/w polyvinyl alcohol,
- wherein w/w denotes weight by total weight of the composition and wherein the composition is a suspension.
2 more elements
Dependencies are inferred from the claim text.