Thomas Clausen

Person

Alsbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cosmetic compositions for hair treatment containing dendrimers or d...
- Patent number 6,068,835
- Issue date May 30, 2000
- Wella Aktiengesellschaft
- Michael Franzke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous hair fixing composition containing a water-soluble hair fix...
- Patent number 5,879,669
- Issue date Mar 9, 1999
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair fixing composition in the form of an aqueous solution, foam or...
- Patent number 5,690,921
- Issue date Nov 25, 1997
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making a persulfate-containing granulate for decolorizi...
- Patent number 5,674,476
- Issue date Oct 7, 1997
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the synthesis of 4,5-diaminopyrazole derivatives useful...
- Patent number 5,663,366
- Issue date Sep 2, 1997
- Wella Aktiengesellschat
- Hans Neunhoeffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
5-halogen-2,4-Bis (alkylamino)-1-alkylbenzenes and hair dye composi...
- Patent number 5,542,953
- Issue date Aug 6, 1996
- Wella AG
- Wolfgang R. Balzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for the oxidative dyeing of hair containing 4,5-diamino...
- Patent number 5,534,267
- Issue date Jul 9, 1996
- Wella Aktiengesellschaft
- Hans Neunhoeffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for fixing hair based on lignin or lignin derivatives a...
- Patent number 5,512,276
- Issue date Apr 30, 1996
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-phenylaminopyrazole derivatives as well as composition and proces...
- Patent number 5,430,159
- Issue date Jul 4, 1995
- Wella Aktiengesellschaft
- Hans Neunhoeffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for permanently shaping hair
- Patent number 5,424,062
- Issue date Jun 13, 1995
- Wella Aktiengesellschaft
- Annette Schwan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dye with a content of 5-aminophenyl derivatives, pro...
- Patent number 5,409,503
- Issue date Apr 25, 1995
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of 5-alkoxy-2,4-dinitro-alkylbenzenes
- Patent number 5,382,702
- Issue date Jan 17, 1995
- Wella Aktiengesellschaft
- Wolfgang R. Balzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hair dye containing aminopyrazole derivatives as well as pyrazole d...
- Patent number 5,380,340
- Issue date Jan 10, 1995
- Wella Aktiengesellschaft
- Hans Neunhoeffer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for bleaching hair under the influence of light
- Patent number 5,303,722
- Issue date Apr 19, 1994
- Wella Aktiengesellschaft
- Robin E. Godfrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two component composition and method for bleaching hair
- Patent number 5,279,313
- Issue date Jan 18, 1994
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for bleaching hair under the influence of light
- Patent number 5,246,019
- Issue date Sep 21, 1993
- Wella Aktiengesellschaft
- Robin E. Godfrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for the oxidative dyeing of hair and new 5-halogen-2,4-...
- Patent number 5,224,965
- Issue date Jul 6, 1993
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye compositions based on 2,5-diamino-6-nitropyridine derivatives
- Patent number 5,145,482
- Issue date Sep 8, 1992
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of 4-[ethyl-(2'-hydroxyethyl)-amino]-1-[...
- Patent number 5,132,461
- Issue date Jul 21, 1992
- Wella Aktiengesellschaft
- Thomas Clausen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oxidation hair dye composition containinng diaminopyrazol derivativ...
- Patent number 5,061,289
- Issue date Oct 29, 1991
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-nitroaniline derivatives and hair dyeing compositions containing...
- Patent number 5,037,446
- Issue date Aug 6, 1991
- Wella Aktiengesellschaft
- Eugen Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of 2,6-dinitro-aniline derivatives in hair dyes and new 2,6-din...
- Patent number 5,030,241
- Issue date Jul 9, 1991
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidative hair dyeing compositions based on 4-aminophenol derivativ...
- Patent number 4,997,451
- Issue date Mar 5, 1991
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyeing compositions containing 2,6-dinitro-phenol-derivatives
- Patent number 4,975,093
- Issue date Dec 4, 1990
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for making 4-chloro-2-methyl-5-nitro-phenol
- Patent number 4,960,955
- Issue date Oct 2, 1990
- Wella Aktiengesellschaft
- Thomas Clausen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,5-diamino-6-nitro-pyridine derivati...
- Patent number 4,950,302
- Issue date Aug 21, 1990
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4-(N-ethyl-N-2-hydroxyethyl)-amino-1-(2 hydroxyethyl)-amino-2-nitro...
- Patent number 4,921,504
- Issue date May 1, 1990
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of 4-[ethyl-(2'-hydroxyethyl)-amino]-1-[...
- Patent number 4,900,869
- Issue date Feb 13, 1990
- Wella Aktiengesellschaft
- Thomas Clausen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diaminotetrafluoroethoxybenzenes, process for producing same and ha...
- Patent number 4,886,516
- Issue date Dec 12, 1989
- Wella Aktiengesellschaft
- Eugen Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
5-alkoxy-2,4-diamino-alkyl-benzenes and hairdye compositions based...
- Patent number 4,854,935
- Issue date Aug 8, 1989
- Wella Aktiengesellschaft
- Thomas Clausen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Thomas Clausen

Person

Patents Grantslast 30 patents

Cosmetic compositions for hair treatment containing dendrimers or d...

Aqueous hair fixing composition containing a water-soluble hair fix...

Hair fixing composition in the form of an aqueous solution, foam or...

Process for making a persulfate-containing granulate for decolorizi...

Process for the synthesis of 4,5-diaminopyrazole derivatives useful...

5-halogen-2,4-Bis (alkylamino)-1-alkylbenzenes and hair dye composi...

Composition for the oxidative dyeing of hair containing 4,5-diamino...

Composition for fixing hair based on lignin or lignin derivatives a...

N-phenylaminopyrazole derivatives as well as composition and proces...

Method for permanently shaping hair

Oxidation hair dye with a content of 5-aminophenyl derivatives, pro...

Process for the production of 5-alkoxy-2,4-dinitro-alkylbenzenes

Hair dye containing aminopyrazole derivatives as well as pyrazole d...

Apparatus for bleaching hair under the influence of light

Two component composition and method for bleaching hair

Process for bleaching hair under the influence of light

Composition for the oxidative dyeing of hair and new 5-halogen-2,4-...

Hair dye compositions based on 2,5-diamino-6-nitropyridine derivatives

Process for the production of 4-[ethyl-(2'-hydroxyethyl)-amino]-1-[...

Oxidation hair dye composition containinng diaminopyrazol derivativ...

2-nitroaniline derivatives and hair dyeing compositions containing...

Use of 2,6-dinitro-aniline derivatives in hair dyes and new 2,6-din...

Oxidative hair dyeing compositions based on 4-aminophenol derivativ...

Hair dyeing compositions containing 2,6-dinitro-phenol-derivatives

Process for making 4-chloro-2-methyl-5-nitro-phenol

Process for the production of 2,5-diamino-6-nitro-pyridine derivati...

4-(N-ethyl-N-2-hydroxyethyl)-amino-1-(2 hydroxyethyl)-amino-2-nitro...

Process for the production of 4-[ethyl-(2'-hydroxyethyl)-amino]-1-[...

Diaminotetrafluoroethoxybenzenes, process for producing same and ha...

5-alkoxy-2,4-diamino-alkyl-benzenes and hairdye compositions based...