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:
Mar. 18, 2014
Filed:
Apr. 14, 2011
Takeshi Iizaki, Tokyo, JP;
Takeshi Iizaki, Tokyo, JP;
Kao Germany GmbH, Darmstadt, DE;
Abstract
The present invention relates to a two part aqueous oxidative coloring composition for keratin fibers especially human hair with improved and homogeneous conditioning effect from root to tip, improved color fastness against washing and for achieving homogeneous even coloration. Present invention is on a two part aqueous composition for coloring keratin fibers especially human hair, characterized in that the first part A is an aqueous composition and comprises at least one oxidative dye precursor, optionally at least one coupling agent and/or at least one direct dye and furthermore comprising at least one anionic surfactant the second part Part B is an aqueous composition and comprises at least one oxidizing agent and at least one cationic polymer.