	US 12,310,364 B2
	Safened compositions comprising pyridine carboxylate herbicides and cloquintocet
Norbert M. Satchivi, Carmel, IN (US); and Jeremy Kister, Carmel, IN (US)
Assigned to CORTEVA AGRISCIENCE LLC, Indianapolis, IN (US)
Appl. No. 17/291,089
Filed by Corteva Agriscience LLC, Indianapolis, IN (US)
PCT Filed Oct. 30, 2019, PCT No. PCT/US2019/058779 § 371(c)(1), (2) Date May 4, 2021, PCT Pub. No. WO2020/096831, PCT Pub. Date May 14, 2020.
Claims priority of provisional application 62/756,163, filed on Nov. 6, 2018.
Prior Publication US 2021/0400968 A1, Dec. 30, 2021
Int. Cl. A01N 43/40 (2006.01); A01N 25/32 (2006.01); A61K 31/4439 (2006.01)

CPC A01N 43/40 (2013.01) [A01N 25/32 (2013.01)]

19 Claims

1. A safened composition, comprising:

(a) a pyridine carboxylate herbicide defined by Formula (I):

wherein:

R¹is cyanomethyl or propargyl;

R²and R^2′ are independently hydrogen;

R³, R^3′, R^3″, and R^3″ are independently hydrogen;

or an agriculturally acceptable salt thereof; and

(b) a safener comprising cloquintocet or an agriculturally acceptable salt or ester thereof,

wherein the weight ratio of the pyridine carboxylate herbicide (in g ae/ha) to the safener (in g ai/ha) is from about 1:5 to about 65:1.