Inventor

Ralph Nemitz

Inventor
Juechen, DE

Overview

23→
Patents
2001–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes32%
A61QSpecific use of cosmetics or similar toiletry preparations32%
C07CAcyclic or carbocyclic compounds14%
C07DHeterocyclic compounds8%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
C11DDetergent compositions2%
D06PDyeing or printing textiles2%
PatentTitleYear
10,617,618Agent for oxidative dyeing of hair containing anisole derivatives202010,561,594Agent for stabilizing keratin fibers with 5-ring heterocycles20209,259,380'Means for dyeing and/or matting keratinic fibres containing novel 1,4 diaminoanthraquinone dyes'20168,864,848'Zwitterionic azo dyestuffs for coloring keratin-including fibres'20148,864,849'Anionic azo dyestuffs for coloring keratin-containing fibers'20148,821,592'Oxidation dye precursors'20148,668,745'Brightening agent comprising acylpyridinium compounds and defined alkalizing agents'20148,597,371'Lightening agent comprising acyl pyridinium compounds and cationic polysaccharides'20138,349,023'After treatment for color fixation'20138,328,879'Phthalimides as bleach activators'20128,323,356'Sulfonimines as bleaching activators'20128,277,516'Lightening agent having cationic acylpyridinium derivatives and certain ammonium compounds'20128,277,517'Lightening agent having cationic acylpyridinium derivatives and certain amino acids'20128,034,122'Bleaching agent comprising 2-acylpyridinium derivatives'20118,021,438'Cationic acylpyridinium derivatives for use as bleach activators'20117,981,166'Bleaching agent having cationic acyl pyridinium derivatives, co-bleaching activators and hydrogen peroxide'20117,799,096'Agent for dyeing keratin-containing fibers'20107,211,119'Coupling components'20077,135,047'M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibers'20066,933,270'3,3-Dimethylcyclohexane derivatives'20056,632,787'Carbonyl compounds, methods of making the same, and their use as fragrances and fragrance-enhancing additives'20036,376,457'Phenoketals and the use thereof as odoriferous substances'20026,313,354'Method for producing aromatic aldehydes'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2007Patents assigned to HENKEL KGAA (4)· patent assignee history
2001–2020Based in Juechen, DE· patent location history
2010–2020Patents assigned to HENKEL AG & CO KGAA (17)· patent assignee history
2010Based in Jünchen, DE· patent location history
2012–2014Patents assigned to GROSS WIBKE (6)· patent assignee history
2012–2014Patents assigned to KROOS ASTRID (6)· patent assignee history
2012–2014Patents assigned to NEMITZ RALPH (6)· patent assignee history
2014Based in Jüchen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL AG & CO KGAA172010–2020
GROSS WIBKE62012–2014
KROOS ASTRID62012–2014
NEMITZ RALPHself62012–2014
HENKEL KGAA42001–2007
Locations
LocationPatentsSpan
Juechen, DE202001–2020
Jüchen, DE22014
Jünchen, DE12010