US 12,446,580 B2
Liquid formulation of biphenyl-containing compound and application thereof
Jingyu Chou, Liaoning (CN); Lu Yu, Liaoning (CN); Yuquan Song, Liaoning (CN); Hongfei Wu, Liaoning (CN); and Haibo Yu, Liaoning (CN)
Assigned to SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD., Liaoning (CN); and JIANGSU YANGNONG CHEMICAL CO., LTD., Jiangsu (CN)
Filed by Shenyang Sinochem Agrochemicals R&D Co., Ltd., Liaoning (CN); and JIANGSU YANGNONG CHEMICAL CO., LTD., Jiangsu (CN)
Filed on Feb. 28, 2021, as Appl. No. 17/187,877.
Application 17/187,877 is a continuation in part of application No. PCT/CN2019/092162, filed on Jun. 21, 2019.
Claims priority of application No. 201811004127.5 (CN), filed on Aug. 30, 2018.
Prior Publication US 2021/0176988 A1, Jun. 17, 2021
Int. Cl. A01N 41/10 (2006.01); A01N 25/04 (2006.01); A01N 25/22 (2006.01); A01N 31/08 (2006.01)
CPC A01N 41/10 (2013.01) [A01N 25/04 (2013.01); A01N 25/22 (2013.01); A01N 31/08 (2013.01)] 8 Claims
 
1. A method of controlling insect pests, comprising applying an acaricide liquid formulation to insect pests to be controlled,
wherein the acaricide liquid formulation comprises: a biphenyl-containing compound of formula A as an active component and liquiritin,
wherein a mass percentage of liquiritin is 0.01%-1.5%, and
wherein a mass percentage of the active component in the liquid formulation is 2%-60%,

OG Complex Work Unit Chemistry
in the formula A, R1 and R2 are independently selected from hydrogen, C1-C8 alkyl, halogenated C1-C8 alkyl, C2-C8 alkenyl, halogenated C2-C8 alkenyl, C2-C8 alkynyl, halogenated C2-C8 alkynyl, cyano C1-C8 alkyl, and cyano halogenated C1-C8 alkyl, and m and n are independently selected from 0, 1, and 2.