Karl Wieghardt

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ligand and complex for catalytically bleaching a substrate
- Patent number 6,646,122
- Issue date Nov 11, 2003
- Unilever Home & Personal Care USA, division of Conopco, Inc.
- Daniela Nuhlen
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Composition and method for bleaching a substrate
- Patent number 6,610,641
- Issue date Aug 26, 2003
- Unilever Home & Personal Care USA, division of Conopco, Inc.
- Ronald Hage
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Cu.sup.II and Zn.sup.II phenoxyl complexes and radical complexes th...
- Patent number 6,153,779
- Issue date Nov 28, 2000
- Degussa-Huls Aktiengesellschaft
- Martina Hess
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Composition and method for bleaching a substrate
- Publication number 20020010120
- Publication date Jan 24, 2002
- UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC.
- Ronald Hage
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...