US 12,439,915 B2
Stable herbicidal compositions comprising amine oxide and tertiary amine
Zixian Chen, Singapore (SG); Renato Monterosso, Melbourne (AU); Yuming Zhou, Jiangsu (CN); and Paige Lana O'Brien, North Parramatta (AU)
Assigned to SPECIALTY OPERATIONS FRANCE, Lyons (FR)
Appl. No. 17/760,774
Filed by SPECIALTY OPERATIONS FRANCE, Lyons (FR)
PCT Filed Aug. 20, 2020, PCT No. PCT/CN2020/110174
§ 371(c)(1), (2) Date Mar. 16, 2022,
PCT Pub. No. WO2021/052094, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. PCT/CN2019/106891 (WO), filed on Sep. 20, 2019.
Prior Publication US 2022/0338474 A1, Oct. 27, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 33/02 (2006.01); A01N 29/02 (2006.01); A01N 57/16 (2006.01); A01P 13/00 (2006.01)
CPC A01N 33/02 (2013.01) [A01N 29/02 (2013.01); A01N 57/16 (2013.01); A01P 13/00 (2021.08)] 20 Claims
 
1. An aqueous herbicidal composition comprising:
at least two aminophosphate or aminophosphinate salts in a total amount of equal or greater than 540 g/L (ae), wherein the at least two aminophosphate or aminophosphinate salts are glyphosate salts;
an amine oxide surfactant of the formula:
R7—N+(CH3)2—O−  (III)
wherein R7 is a C6-C22, linear or branched, alkyl or hydroxyalkyl; and
a tertiary amine surfactant of the formula:
R4R5R6N  (II)
wherein R4 and R5 are independently a C1-C4 alkyl; R6 is a C8-C16 linear alkyl; or the salts thereof.