US 12,465,050 B2
Compositions comprising a pyridine carboxylate herbicide and protoporphyrinogen oxidase (protox) inhibitor herbicides
Norbert M. Satchivi, Carmel, IN (US); and Jeremy Kister, Carmel, IN (US)
Assigned to CORTEVA AGRISCIENCE LLC
Appl. No. 17/289,344
Filed by Corteva Agriscience LLC, Indianapolis, IN (US)
PCT Filed Nov. 4, 2019, PCT No. PCT/US2019/059606
§ 371(c)(1), (2) Date Apr. 28, 2021,
PCT Pub. No. WO2020/096932, PCT Pub. Date May 14, 2020.
Claims priority of provisional application 62/756,703, filed on Nov. 7, 2018.
Prior Publication US 2021/0392888 A1, Dec. 23, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 43/40 (2006.01); A01N 33/22 (2006.01); A01N 37/48 (2006.01); A01N 43/54 (2006.01); A01N 43/56 (2006.01); A01N 43/653 (2006.01); A01N 43/90 (2006.01)
CPC A01N 43/40 (2013.01) 15 Claims
 
1. A composition, comprising:
(a) a pyridine carboxylate herbicide defined by Formula (I):

OG Complex Work Unit Chemistry
wherein:
R1 is cyanomethyl or propargyl;
R2 and R2′ are independently hydrogen;
R3, R3′, R3″, and R3″ are independently hydrogen;
or an agriculturally acceptable salt thereof; and
(b) a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide selected from the group consisting of bifenox, saflufenacil, carfentrazone, pyraclonil, pyraflufen, oxyfluorfen, an agriculturally acceptable salt thereof, and an agriculturally acceptable ester thereof;
wherein the weight ratio of (a) in g ae to (b) in g ai is from 1:100 to 15:1.