Inventor

WIEGHARDT KARL

DE3 patents

⚠️ This page may combine multiple inventors who share the name “WIEGHARDT KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNILEVER HOME & PERSONAL CARE

2 patents

US6646122B1Nov 11, 2003

Ligand and complex for catalytically bleaching a substrate

UNILEVER HOME & PERSONAL CARE42 citations83

US6610641B2Aug 26, 2003

Composition and method for bleaching a substrate

UNILEVER HOME & PERSONAL CARE3 citations52

DEGUSSA

1 patent

US6153779ANov 28, 2000

CuII and ZnII phenoxyl complexes and radical complexes thereof, methods for their preparation and use

DEGUSSA6 citations54