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. 12, 2019
Filed:
Jan. 12, 2016
Applicant:
Hoyu Co., Ltd., Nagoya-shi, Aichi, JP;
Inventor:
Yosuke Kobayashi, Nagakute, JP;
Assignee:
Hoyu Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/34 (2006.01); A61K 8/41 (2006.01); A61K 8/19 (2006.01);
U.S. Cl.
CPC ...
A61K 8/347 (2013.01); A61K 8/19 (2013.01); A61K 8/411 (2013.01); A61K 8/415 (2013.01); A61K 8/418 (2013.01); A61Q 5/10 (2013.01); A61K 2800/4324 (2013.01);
Abstract
A hair dye composition containing a carbonate also includes (A) at least one selected from resorcin and its derivatives, and salts thereof, an upper limit of a compounding amount of the component (A) being 0.2% by mass or less, and (B) at least one dye selected from 5-(2-hydroxyethylamino)-2-methylphenol, 1,5-dihydroxynaphthalene, and a nitro dye.