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:
Nov. 13, 2012
Filed:
Jul. 02, 2010
Jonathan Wood, Weinheim, DE;
Ovidiu Feier-iova, Darmstadt, DE;
Achim Scholl, Darmstadt, DE;
Axel Balke, Mühltal, DE;
Jonathan Wood, Weinheim, DE;
Ovidiu Feier-Iova, Darmstadt, DE;
Achim Scholl, Darmstadt, DE;
Axel Balke, Mühltal, DE;
KPSS KOA Professional Salon Services GmbH, Darmstadt, DE;
Abstract
The present invention relates to an aqueous composition and a method of levelling hair color especially the hair lighter colored or including lightened streaks or bleached streaks or bleached as a whole and after certain period of time contrast-difference in color-between the re-growth and formerly lightened parts is clearly visible. Compositions comprising (1) at least one fatty acid salt, (2) an in-situ formed ammonium or substituted ammonium salt and (3) one or both of (a) cationic or cationizable surfactants and (b) a quaternary ammonium surfactant.