Inventor

LIESKE EDGAR

DE35 patents

⚠️ This page may combine multiple inventors who share the name “LIESKE EDGAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIESKE EDGAR

HENKEL KGAA

Agents for reducing the damage to hair during bleaching and dyeing

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

Two-component peroxide hair bleaching compositions

Compounds containing substituted phenylamino and pyridyl groups and hair dyeing preparations using them

Novel coupler components for oxidation hair dyes, the manufacture thereof, and hair colorants

Hair dye compositions and certain 1,2,3,4-tetrahydronitroquinoxalines useful therein

META-aminophenols useful as oxidation hair dye couplers

Hair-dyeing preparations

Aminophenyl alkylenediamines useful in oxidation hair dyes

Oxidation hair dyes comprising substituted dihydroxypyridines as coupling components

Oxidation hair dyes comprising bis-(2,4-diaminophenyl)-alkanes as coupling components

Hair dyes containing amino-nitrobenzoic acid or amino-nitrobenzene sulfonic acids as substantive dyes

Dyeing of keratin fibres with indolines using metal salts as catalysts

Oxidation hair dyes based upon tetraaminopyrimidine developers and couplers therefor

Hair dye compositions containing 3,5-diamino-2-substituted-alkylbenzenes

Oxidation hair colorants containing water-soluble polyhalogen 3-aminophenols as couplers

Oxidation hair dyes based upon tetraaminopyrimidine developers and mono- and dialkyl -m- dihydroxy benzene couplers

Oxidation colorants for keratin fibers

Oxidation hair dyes comprising substituted benzotriazoles

Hair dyes

Hair dyeing compositions

Hair dye preparations containing nitrodiphenylamine derivative

Hair dye preparations containing substantive nitrodiphenylamine derivatives

Preparations containing substantive nitrodiphenylamine derivative hair dyes

Amine oxidation dye hair treating compositions

Oxidation hair dyes comprising resorcinol derivatives as coupling components

Hair dyes: diresorcyl sulphide, sulphoxide or sulphone coupling agents

Oxidation hair-coloring preparation based upon N,N-bis-(β-hydroxyethyl)-m-phenylenediamines

Aromatic allylaminonitro compounds, hair dye compositions containing aromatic allylaminonitio compounds, and synthetic and natural fiber dyeing process

Oxidation hair-dyeing preparations

Oxidation hair dyes comprising m-phenylenediamine derivatives as coupling components

Guanidine accelerators for peroxide hair bleaching compositions

Preparations containing substantive nitrodiphenylamine derivative hair dyes

Hair-dyeing preparations containing substantive nitrodiphenylamine derivatives

HENKEL KOMMANDITGELSELLSCHAFT

Oxidation dyes