Inventor
ZHENG YURONG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG YURONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD
3 patentsUS11661413B2May 30, 2023
Pyrazole compounds or salts thereof, preparation method therefor, herbicidal composition and use thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD0 citations57
US11076594B2Aug 3, 2021
Pyrazolone compound or salt thereof, preparation method therefor, herbicide composition and use thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD0 citations47
US10556888B2Feb 11, 2020
Pyrazole compounds or salts thereof, preparation methods therefor, herbicidal compositions and use thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO LTD0 citations47
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD
3 patentsUS12568972B2Mar 10, 2026
Pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD0 citations49
US12084435B2Sep 10, 2024
Pyridine ring-substituted pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD0 citations49
US12024500B2Jul 2, 2024
Five-membered ring-substituted pyridazinol compounds and derivatives, preparation methods, herbicidal compositions and applications thereof
QINGDAO KINGAGROOT CHEMICAL COMPOUND CO LTD0 citations49