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Patents Grants
last 30 patents
Information
Patent Grant
Dual polymer component hair coloring composition
Patent number
10,973,754
Issue date
Apr 13, 2021
Wella Operations US, LLC
Mathias Kurt Herrlein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hair treatment method and kit thereof
Patent number
10,959,919
Issue date
Mar 30, 2021
Wella Operations US, LLC
Lars Siegfried Dahne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hair colouration formulation
Patent number
10,688,033
Issue date
Jun 23, 2020
Noxell Corporation
Lars Siegfried Dähne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Azo direct dyes and method for dyeing hair using these dyes
Patent number
9,587,116
Issue date
Mar 7, 2017
Noxell Corporation
Heike Gertrud Abel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
1-hexyl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing...
Patent number
9,060,953
Issue date
Jun 23, 2015
The Procter & Gamble Company
Wolfram Geibel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1H-pyrazole salt
Patent number
8,785,656
Issue date
Jul 22, 2014
The Procter & Gamble Company
Wolfram Geibel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-hexzl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing...
Patent number
8,784,505
Issue date
Jul 22, 2014
The Procter & Gamble Company
Wolfram Geibel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR COATING KERATIN FIBERS
Publication number
20210401713
Publication date
Dec 30, 2021
HFC Prestige Service Germany GmbH
Mathias Kurt Herrlein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DUAL POLYMER COMPONENT HAIR COLORING COMPOSITION
Publication number
20200093730
Publication date
Mar 26, 2020
Coty Inc.
Mathias Kurt Herrlein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HAIR TREATMENT METHOD AND KIT THEREOF
Publication number
20190380922
Publication date
Dec 19, 2019
Coty Inc.
Lars Siegfried Dahne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HAIR COLOURATION FORMULATION
Publication number
20190133912
Publication date
May 9, 2019
Noxell Corporation
Lars Siegfried Dähne
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AZO DIRECT DYES AND METHOD FOR DYEING HAIR USING THESE DYES
Publication number
20160122546
Publication date
May 5, 2016
The Procter & Gamble Company
Heike Gertrud ABEL
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
1-Hexyl-1H-Pyrazole-4,5-Diamine Hemisulfate, and Its Use in Dyeing...
Publication number
20140289973
Publication date
Oct 2, 2014
Wolfram GEIBEL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Telescoping Synthesis of 5-Amino-4-Nitroso-1-Alkyl-1H-Pyrazole Salt
Publication number
20130217891
Publication date
Aug 22, 2013
The Procter & Gamble Company
Wolfram GEIBEL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1-Hexzl-1H-Pyrazole-4,5-Diamine Hemisulfate, and Its Use in Dyeing...
Publication number
20130212810
Publication date
Aug 22, 2013
The Procter & Gamble Company
Wolfram GEIBEL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE