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:
Jun. 07, 2022
Filed:
Dec. 18, 2018
Applicant:
Sunnyplace Co., Ltd., Tokyo, JP;
Inventors:
Nobuhito Mukai, Taito-ku, JP;
Takashi Mukai, Taito-ku, JP;
Assignee:
SUNNYPLACE CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/49 (2006.01); A61K 8/20 (2006.01); A61K 8/41 (2006.01); A61K 8/44 (2006.01); A61K 8/46 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4946 (2013.01); A61K 8/20 (2013.01); A61K 8/416 (2013.01); A61K 8/44 (2013.01); A61K 8/46 (2013.01); A61Q 5/10 (2013.01);
Abstract
A hair coloring composition may include at least one selected from the group consisting of thioglycolic acid, cysteine, 3-mercapto-1,2 - propanediol, cysteamine, derivatives and salts thereof, and a basic dye, a HC dye, an amino acid, cationic surfactant, thickener, oil agent, pH adjuster, and wetting agent, wherein the pH of the hair coloring agent composition is 3.5 or higher.