Laurence Descloux

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Lovens, CH

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Patents Grantslast 30 patents

Information Patent Grant
Cationic dyes and dyestuff for keratin fibres containing said compo...
- Patent number 7,455,698
- Issue date Nov 25, 2008
- Wella AG
- Laurent Chassot
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaminobenzene derivative compounds and dye compositions containing...
- Patent number 6,461,388
- Issue date Oct 8, 2002
- Wella Aktiengesellschaft
- Laurent Chassot
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye compositions, especially for dyeing hair, containing indane der...
- Patent number 6,231,622
- Issue date May 15, 2001
- Wella Aktiengesellschaft
- Laurent Chassot
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Cationic Dyes and Dyestuff for Keratin Fibres Containing Said Compo...
- Publication number 20070258929
- Publication date Nov 8, 2007
- Laurent Chassot
- C07 - ORGANIC CHEMISTRY