Edgar Lieske

Person

Duesseldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Oxidation colorants for keratin fibers
- Patent number 6,719,811
- Issue date Apr 13, 2004
- Henkel Kommanditgesellschaft auf Aktien
- Guenther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aromatic allylaminonitro compounds, hair dye compositions containin...
- Patent number 5,685,881
- Issue date Nov 11, 1997
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing of keratin fibres with indolines using metal salts as catalysts
- Patent number 5,609,650
- Issue date Mar 11, 1997
- Henkel Kommanditgesellschaft Auf Aktien
- Georg Knuebel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation dyes
- Patent number 5,246,466
- Issue date Sep 21, 1993
- Henkel Kommanditgelsellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyeing compositions
- Patent number 5,104,412
- Issue date Apr 14, 1992
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye compositions and certain 1,2,3,4-tetrahydronitroquinoxalin...
- Patent number 5,089,025
- Issue date Feb 18, 1992
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds containing substituted phenylamino and pyridyl groups and...
- Patent number 4,994,087
- Issue date Feb 19, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Guenther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
META-aminophenols useful as oxidation hair dye couplers
- Patent number 4,976,742
- Issue date Dec 11, 1990
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparations containing substantive nitrodiphenylamine derivative h...
- Patent number 4,900,327
- Issue date Feb 13, 1990
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair-dyeing preparations
- Patent number 4,900,325
- Issue date Feb 13, 1990
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye preparations containing nitrodiphenylamine derivative
- Patent number 4,859,206
- Issue date Aug 22, 1989
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aminophenyl alkylenediamines useful in oxidation hair dyes
- Patent number 4,842,612
- Issue date Jun 27, 1989
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes comprising substituted dihydroxypyridines as co...
- Patent number 4,838,893
- Issue date Jun 13, 1989
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dye preparations containing substantive nitrodiphenylamine der...
- Patent number 4,832,697
- Issue date May 23, 1989
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair-dyeing preparations
- Patent number 4,828,568
- Issue date May 9, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Guenther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair-dyeing preparations containing substantive nitrodiphenylamine...
- Patent number 4,756,715
- Issue date Jul 12, 1988
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparations containing substantive nitrodiphenylamine derivative h...
- Patent number 4,756,716
- Issue date Jul 12, 1988
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
New tetra-aminopyrimidine derivatives and their use in hair-dyeing...
- Patent number 4,745,652
- Issue date May 24, 1988
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Amine oxidation dye hair treating compositions
- Patent number 4,698,066
- Issue date Oct 6, 1987
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes comprising m-phenylenediamine derivatives as co...
- Patent number 4,684,371
- Issue date Aug 4, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Gunther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes comprising bis-(2,4-diaminophenyl)-alkanes as c...
- Patent number 4,629,466
- Issue date Dec 16, 1986
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyes containing amino-nitrobenzoic acid or amino-nitrobenzene...
- Patent number 4,619,666
- Issue date Oct 28, 1986
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes comprising resorcinol derivatives as coupling c...
- Patent number 4,575,377
- Issue date Mar 11, 1986
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyes: diresorcyl sulphide, sulphoxide or sulphone coupling agents
- Patent number 4,552,565
- Issue date Nov 12, 1985
- Henkel KGaA
- Norbert Maak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hair dyes
- Patent number 4,325,704
- Issue date Apr 20, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Gonther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes comprising substituted benzotriazoles
- Patent number 4,322,212
- Issue date Mar 30, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Gunther Konrad
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel coupler components for oxidation hair dyes, the manufacture t...
- Patent number 4,314,809
- Issue date Feb 9, 1982
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two-component peroxide hair bleaching compositions
- Patent number 4,226,852
- Issue date Oct 7, 1980
- Henkel Kommanditgesellschaft auf Aktien
- Holger Tesmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair-coloring preparation based upon N,N-bis-(.beta.-hydr...
- Patent number 4,226,595
- Issue date Oct 7, 1980
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxidation hair dyes based upon tetraaminopyrimidine developers and...
- Patent number 4,213,758
- Issue date Jul 22, 1980
- Henkel Kommanditgesellschaft auf Aktien
- David Rose
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Edgar Lieske

Person

Patents Grantslast 30 patents

Oxidation colorants for keratin fibers

Aromatic allylaminonitro compounds, hair dye compositions containin...

Dyeing of keratin fibres with indolines using metal salts as catalysts

Oxidation dyes

Hair dyeing compositions

Hair dye compositions and certain 1,2,3,4-tetrahydronitroquinoxalin...

Compounds containing substituted phenylamino and pyridyl groups and...

META-aminophenols useful as oxidation hair dye couplers

Preparations containing substantive nitrodiphenylamine derivative h...

Hair-dyeing preparations

Hair dye preparations containing nitrodiphenylamine derivative

Aminophenyl alkylenediamines useful in oxidation hair dyes

Oxidation hair dyes comprising substituted dihydroxypyridines as co...

Hair dye preparations containing substantive nitrodiphenylamine der...

Oxidation hair-dyeing preparations

Hair-dyeing preparations containing substantive nitrodiphenylamine...

Preparations containing substantive nitrodiphenylamine derivative h...

New tetra-aminopyrimidine derivatives and their use in hair-dyeing...

Amine oxidation dye hair treating compositions

Oxidation hair dyes comprising m-phenylenediamine derivatives as co...

Oxidation hair dyes comprising bis-(2,4-diaminophenyl)-alkanes as c...

Hair dyes containing amino-nitrobenzoic acid or amino-nitrobenzene...

Oxidation hair dyes comprising resorcinol derivatives as coupling c...

Hair dyes: diresorcyl sulphide, sulphoxide or sulphone coupling agents

Hair dyes

Oxidation hair dyes comprising substituted benzotriazoles

Novel coupler components for oxidation hair dyes, the manufacture t...

Two-component peroxide hair bleaching compositions

Oxidation hair-coloring preparation based upon N,N-bis-(.beta.-hydr...

Oxidation hair dyes based upon tetraaminopyrimidine developers and...