Gerhard Maresch

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Foil for wrapping hair ends
- Patent number 6,506,501
- Issue date Jan 14, 2003
- Wella AG
- Dieter Schonert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair keratin-reducing cysteine esters and compositions for permanen...
- Patent number 5,679,332
- Issue date Oct 21, 1997
- Wella Aktiengesellschaft
- Hans-Juergen Braun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and compositions for permanent shaping of hair
- Patent number 5,637,295
- Issue date Jun 10, 1997
- Wella Aktiengesellschaft
- Guenther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition and method for permanent shaping of hair
- Patent number 5,635,170
- Issue date Jun 3, 1997
- Wella Aktiengesellchaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition and process for the permanent shaping of hair
- Patent number 5,554,362
- Issue date Sep 10, 1996
- Wella Aktiengesellschaft
- Gerhard Maresch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair keratin-reducing mono, di- and triglycerides of cysteine and c...
- Patent number 5,503,826
- Issue date Apr 2, 1996
- Wella Aktiengesellschaft
- Guenther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
O-benzyl-N-hydroxyalkyl derivatives of chitosan and nail polish con...
- Patent number 4,954,619
- Issue date Sep 4, 1990
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compostions based upon N-hydroxybutyl-chitosans, N-hydroxy...
- Patent number 4,931,271
- Issue date Jun 5, 1990
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic composition based upon N-hydroxypropylisopropylether chito...
- Patent number 4,923,977
- Issue date May 8, 1990
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions on the basis of alkyl-hydroxypropyl-substitut...
- Patent number 4,845,204
- Issue date Jul 4, 1989
- Wella Aktiengesellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions based upon n-hydroxypropyl-chitosans, new n-h...
- Patent number 4,835,266
- Issue date May 30, 1989
- Wella Aktiengsellschaft
- Gunther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions based upon N-hydroxypropyl-chitosans, new N-h...
- Patent number 4,780,310
- Issue date Oct 25, 1988
- Wella Aktiengesellschaft
- Guther Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Gerhard Maresch

Person

Patents Grantslast 30 patents

Foil for wrapping hair ends

Hair keratin-reducing cysteine esters and compositions for permanen...

Methods and compositions for permanent shaping of hair

Composition and method for permanent shaping of hair

Composition and process for the permanent shaping of hair

Hair keratin-reducing mono, di- and triglycerides of cysteine and c...

O-benzyl-N-hydroxyalkyl derivatives of chitosan and nail polish con...

Cosmetic compostions based upon N-hydroxybutyl-chitosans, N-hydroxy...

Cosmetic composition based upon N-hydroxypropylisopropylether chito...

Cosmetic compositions on the basis of alkyl-hydroxypropyl-substitut...

Cosmetic compositions based upon n-hydroxypropyl-chitosans, new n-h...

Cosmetic compositions based upon N-hydroxypropyl-chitosans, new N-h...