The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2017
Filed:
May. 26, 2016
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Antje Gebert-Schwarzwaelder, Neuss, DE;
Annika Koenen, Grevenbroich, DE;
Henkel AG & Co. KGaA, , DE;
Abstract
The subject matter of the invention relates to agents for oxidatively dyeing keratinic fibers, comprising, in a cosmetic carrier, (A) 4,5-diamino-1-(2-hydroxyethyl)-1H-pyrazole and/or one of the physiologically acceptable salts thereof as developer, (B) 2-(2,5-diaminophenyl)ethanol and/or one of the physiologically acceptable salts thereof as developer, (C) 2,6-bis(2'-hydroxyethylamino)-1-methylbenzene and/or one of the physiologically acceptable salts thereof as coupler, and (D) at least one m-dihydroxybenzene derivative from the group comprising resorcinol, 2-methylresorcinol, and/or 4-chlororesorcinol as coupler.