Inventor
WIRTZ WALTER
DE6 patents
⚠️ This page may combine multiple inventors who share the name “WIRTZ WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELAMERCK GMBH & CO KG
3 patentsUS4457943AJul 3, 1984
N-(2H-Difluoro-3,5-dichloro-phenyl)-N'-(2,6-difluorobenzoyl) urea derivative and pesticidal compositions containing same
CELAMERCK GMBH & CO KG24 citations79
US4622340ANov 11, 1986
Urea derivatives and pesticidal compositions containing same
CELAMERCK GMBH & CO KG8 citations71
US4275077AJun 23, 1981
Insecticidal acyl urea derivatives
CELAMERCK GMBH & CO KG13 citations71