US 11,684,068 B2
Herbicidal compositions and methods of use thereof
Jessica Tanuwidjaja, Fremont, CA (US); and Tak Wai Cheung, Mountain House, CA (US)
Assigned to VALENT U.S.A., LLC, San Ramon, CA (US)
Filed by Valent U.S.A. LLC, Walnut Creek, CA (US)
Filed on Dec. 20, 2018, as Appl. No. 16/227,310.
Claims priority of provisional application 62/613,113, filed on Jan. 3, 2018.
Prior Publication US 2019/0200615 A1, Jul. 4, 2019
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 43/84 (2006.01); A01N 43/80 (2006.01); A01N 37/40 (2006.01); A01N 57/20 (2006.01); A01N 39/04 (2006.01); A01N 43/707 (2006.01)
CPC A01N 43/84 (2013.01) [A01N 37/40 (2013.01); A01N 39/04 (2013.01); A01N 43/707 (2013.01); A01N 43/80 (2013.01); A01N 57/20 (2013.01)] 7 Claims
OG exemplary drawing
 
1. 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.