US 12,262,715 B2
Herbicidal mixtures comprising L-glufosinate or its salt and at least one protoporphyrinogen-IX oxidase inhibitor
Christian Harald Winter, Ludwigshafen (DE); Markus Gewehr, Limburgerhof (DE); and Ryan Louis Nielson, Limburgerhof (DE)
Assigned to BASF SE, Ludwigshafen (DE)
Filed by BASF SE, Ludwigshafen (DE)
Filed on May 17, 2023, as Appl. No. 18/198,449.
Application 18/198,449 is a continuation of application No. 16/636,843, filed on Feb. 5, 2020, granted, now 12,041,935.
Prior Publication US 2023/0284622 A1, Sep. 14, 2023
Int. Cl. A01N 57/20 (2006.01); A01N 43/54 (2006.01); A01N 43/653 (2006.01); A01N 43/84 (2006.01)
CPC A01N 57/20 (2013.01) [A01N 43/54 (2013.01); A01N 43/653 (2013.01); A01N 43/84 (2013.01)] 19 Claims
 
1. A herbicidal mixture comprising
a) L-glufosinate and its salts as compound I; and
b) 2-[2-[[3-chloro-6-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1 (2H)-pyrimidinyl]-5-fluoro-2-pyridinyl]oxy]phenoxy]-acetic acid ethyl ester (CAS 2158274-50-9; II-21) as compound II;
wherein:
L-glufosinate comprises more than 90% by weight of the L-enantiomer;
the weight ratio of compound I to compound II is from 1000:1 to 2:1; and
the herbicidal mixture does not contain any other herbicide.