Hans-Jurgen Braun

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Marly, DE

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Patents Grantslast 30 patents

Information Patent Grant
Colorants containing cationic indazoline thiazolazo dye
- Patent number 7,473,281
- Issue date Jan 6, 2009
- The Procter & Gamble Company
- Markus Speckbacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Naphthalene derivatives and colorants for keratin fibers containing...
- Patent number 7,452,385
- Issue date Nov 18, 2008
- Wella AG
- Markus Speckbacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Means and method for tinting keratin fibers, particularly human hair
- Patent number 6,224,856
- Issue date May 1, 2001
- Wella Aktiengesellschaft
- Hans-Juergen Braun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-amino-6-chloro-4-nitro-phenol derivatives, process to their produ...
- Patent number 5,067,966
- Issue date Nov 26, 1991
- Wella Aktiengesellschaft
- Herbert Mager
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-alkyl sulfonyl-1,4-diaminobenzenes, processes for their productio...
- Patent number 4,754,069
- Issue date Jun 28, 1988
- Wella Aktiengesellschaft
- Hans-Jurgen Braun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
1,3-Dihydroxybenzene derivatives and colorants containing said comp...
- Publication number 20040016063
- Publication date Jan 29, 2004
- Laurent Chassot
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE