US Patent Issued to Qingdao Kingagroot Chemical Compound on March 4 for "Substituted 1,2,4-triazolo[4,3-apyridine derivative and preparation method, herbicidal composition and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,843, issued on March 4, was assigned to Qingdao Kingagroot Chemical Compound Co. Ltd. (Qingdao, China).

"Substituted 1,2,4-triazolo[4,3-apyridine derivative and preparation method, herbicidal composition and application thereof" was invented by Lei Lian (Qingdao, China), Xuegang Peng (Qingdao, China), Rongbao Hua (Qingdao, China), De Zhao (Qingdao, China) and Qi Cui (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to the field of pesticide technology, and in particular a type of substituted 1,2,4-triazolo[4,3-a]pyridine derivatives, preparation method, herbicidal composition and use thereof. A substituted 1,2,4-tr...