Inventor

NEMITZ RALPH

DE24 patents

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

NEMITZ RALPH

HENKEL AG & CO KGAA

Bleaching agent comprising 2-acylpyridinium derivatives

Agent for stabilizing keratin fibers with 5-ring heterocycles

Brightening agent comprising acylpyridinium compounds and defined alkalizing agents

Anaerobically curable compositions containing alpha-methylene-lactones

Bleaching agent having cationic acyl pyridinium derivatives, co-bleaching activators and hydrogen peroxide

After treatment for color fixation

Agent for dyeing keratin-containing fibers

Lightening agent comprising acyl pyridinium compounds and cationic polysaccharides

Means for dyeing and/or matting keratinic fibres containing novel 1,4 diaminoanthraquinone dyes

Agent for oxidative dyeing of hair containing anisole derivatives

Zwitterionic azo dyestuffs for coloring keratin-including fibres

Anionic azo dyestuffs for coloring keratin-containing fibers

Cationic acylpyridinium derivatives for use as bleach activators

GROSS WIBKE

Phthalimides as bleach activators

Sulfonimines as bleaching activators

Oxidation dye precursors

Lightening agent having cationic acylpyridinium derivatives and certain ammonium compounds

Lightening agent having cationic acylpyridinium derivatives and certain amino acids

HENKEL KGAA

Method for producing aromatic aldehydes

Phenoketals and the use thereof as odoriferous substances

Coupling components

M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibers

KAO CORP

3,3-Dimethylcyclohexane derivatives

COGNIS DEUTSCHLAND GMBH

Carbonyl compounds, methods of making the same, and their use as fragrances and fragrance-enhancing additives