Inventor
MORAND EMMANUEL
CH5 patents
⚠️ This page may combine multiple inventors who share the name “MORAND EMMANUEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELLA AG
4 patentsUS7195649B2Mar 27, 2007
N-aryl-4,5-diaminopyrazoles and dyes containing said compounds
WELLA AG10 citations81
US6716257B2Apr 6, 2004
Bridged diaminopyrazole compounds and dye compositions containing same
WELLA AG14 citations81
US7462204B2Dec 9, 2008
Cationic diaminopyrazoles, a process for producing them and colorants containing these compounds
WELLA AG2 citations60
US7361198B2Apr 22, 2008
M-diaminobenzenes, their acid adducts and the use thereof in colorants
WELLA AG1 citations49