Wolfgang R. Balzer

Person

Alsbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier composition for oxidative dyeing of hair and method of dyei...
- Patent number 6,146,429
- Issue date Nov 14, 2000
- Wella Aktiengesellschaft
- Anette Gast
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for bleaching hair
- Patent number 5,888,484
- Issue date Mar 30, 1999
- Wella AG
- Manfred Schmitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2, 5-diaminobenzonitrile compounds and oxidation hair dye compositi...
- Patent number 5,865,856
- Issue date Feb 2, 1999
- Wella Aktiengesellschaft
- Helmut Keller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for dyeing keratin fibers containing vegetable dyes, a...
- Patent number 5,865,853
- Issue date Feb 2, 1999
- Wella Aktiengesellschaft
- Manfred Schmitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dye compositions containing 3,4,5-triaminopyrazole d...
- Patent number 5,766,576
- Issue date Jun 16, 1998
- Wella Aktiengesellschaft
- Isolde Lowe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dye composition based on 4,5-diaminopyrazole and m-p...
- Patent number 5,718,731
- Issue date Feb 17, 1998
- Wella Aktiengesellschaft
- Isolde Loewe
- 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
Substituted 2-alkylamino-4-amino-1-alkylbenzene compounds and oxida...
- Patent number 5,645,610
- Issue date Jul 8, 1997
- Wolfgang R. Balzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dye compositions containing developers, couplers, an...
- Patent number 5,637,115
- Issue date Jun 10, 1997
- Wella Aktiengesellschat
- Wolfgang R. Balzer
- 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
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
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
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

Wolfgang R. Balzer

Person

Patents Grantslast 30 patents

Carrier composition for oxidative dyeing of hair and method of dyei...

Composition for bleaching hair

2, 5-diaminobenzonitrile compounds and oxidation hair dye compositi...

Composition for dyeing keratin fibers containing vegetable dyes, a...

Oxidation hair dye compositions containing 3,4,5-triaminopyrazole d...

Oxidation hair dye composition based on 4,5-diaminopyrazole and m-p...

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

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

Substituted 2-alkylamino-4-amino-1-alkylbenzene compounds and oxida...

Oxidation hair dye compositions containing developers, couplers, an...

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

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

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

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-...

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

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