US 12,376,590 B2
Compositions comprising pyridine carboxylate herbicides and azole carboxylate safeners
Norbert M. Satchivi, Carmel, IN (US); and Jeremy Kister, Carmel, IN (US)
Assigned to CORTEVA AGRISCIENCE LLC, Indianapolis, IN (US)
Appl. No. 17/291,107
Filed by Corteva Agriscience LLC, Indianapolis, IN (US)
PCT Filed Oct. 30, 2019, PCT No. PCT/US2019/058788
§ 371(c)(1), (2) Date May 4, 2021,
PCT Pub. No. WO2020/096832, PCT Pub. Date May 14, 2020.
Claims priority of provisional application 62/756,173, filed on Nov. 6, 2018.
Prior Publication US 2021/0400969 A1, Dec. 30, 2021
Int. Cl. A01N 43/40 (2006.01); A01N 25/32 (2006.01)
CPC A01N 43/40 (2013.01) [A01N 25/32 (2013.01)] 15 Claims
 
1. A safened composition, comprising:
(a) a pyridine carboxylate herbicide defined by Formula (I):

OG Complex Work Unit Chemistry
wherein:
R1 is propargyl;
R2 and R2′ are hydrogen;
R3, R3′, R3″, and R3′″ are hydrogen;
or an agriculturally acceptable salt thereof; and
(b) an azole carboxylate safener or an agriculturally acceptable salt or ester thereof,
wherein the weight ratio of the pyridine carboxylate herbicide to the azole carboxylate safener is from about 1:5 to about 5:1.