US 11,723,360 B2
Application of methylmalonic acid in the preparation of nematode insecticides
Xiaoyan Liu, Hubei (CN); Wei Fang, Hubei (CN); Yong Min, Hubei (CN); Daye Huang, Hubei (CN); Ronghua Zhou, Hubei (CN); Guangyang Zhang, Hubei (CN); Ben Rao, Hubei (CN); Xianqing Liao, Hubei (CN); Fang Liu, Hubei (CN); Wei Chen, Hubei (CN); Kaimei Wang, Hubei (CN); Ziwen Yang, Hubei (CN); and Liqiao Shi, Hubei (CN)
Assigned to Hubei Biopesticide Engineering Research Center, Wuhan (CN)
Filed by Hubei Biopesticide Engineering Research Center, Hubei (CN)
Filed on Sep. 30, 2020, as Appl. No. 17/38,920.
Application 17/038,920 is a continuation of application No. PCT/CN2019/000143, filed on Jul. 11, 2019.
Claims priority of application No. 201810756891.1 (CN), filed on Jul. 11, 2018.
Prior Publication US 2021/0015094 A1, Jan. 21, 2021
Int. Cl. A01N 33/12 (2006.01); A01N 31/02 (2006.01)
CPC A01N 33/12 (2013.01) [A01N 31/02 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A nematode insecticide, comprising methylmalonic acid, and betaine, wherein the nematode insecticide is in a form of an aqueous composition; the methylmalonic acid and betaine are compounded; a concentration of the compounded methylmalonic acid and betaine in the aqueous composition is 0.25 μg/mL or more; and a mass ratio of the methylmalonic acid to the betaine is 1:1.