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:
Dec. 30, 2025
Filed:
Oct. 30, 2020
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Jens Heilmann, Darmstadt, DE;
Peter Bauer, Darmstadt, DE;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/22 (2006.01); A61K 8/23 (2006.01); A61K 8/362 (2006.01); A61K 8/44 (2006.01); A61Q 5/04 (2006.01); A61Q 5/08 (2006.01); A61Q 5/10 (2006.01);
U.S. Cl.
CPC ...
A61K 8/22 (2013.01); A61K 8/44 (2013.01); A61Q 5/08 (2013.01); A61K 2800/48 (2013.01);
Abstract
An aqueous oxidizing compositions comprising one or more amino acids and hydrogen peroxide are described. The aqueous oxidizing compositions reduce hair damage during chemical services. The effect of hair damage reduction was found to be further improved when polycarboxylic acids were added to bleaching powder, oxidative dyeing, and permanent waving compositions.