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:
Jan. 13, 2026
Filed:
Jan. 22, 2021
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Takeshi Yamakawa, Tokyo, JP;
Beate Herzog-Renker, Darmstadt, DE;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/04 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61K 8/46 (2006.01); A61Q 13/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/046 (2013.01); A61K 8/34 (2013.01); A61K 8/37 (2013.01); A61K 8/46 (2013.01); A61Q 13/00 (2013.01); A61K 2800/87 (2013.01);
Abstract
A fragrance composition which reduces malodor during chemical treatment of keratin fibers is described. The keratin fibers may be human keratin fibers, such as human hair. The fragrance compound comprises p-mentha-8-thiol-3-one, cis-3-hexenol, cis-3-hexenyl acetate, and allyl amyl glycolate and further comprises one or more organic solvents selected from the group consisting of benzyl alcohol, dipropylene glycol, isopropyl myristate, and ethanol in an amount of 1% by weight or more, calculated to the total weight of the composition.