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:
May. 23, 2017
Filed:
Dec. 10, 2015
Mitsubishi Pencil Company, Limited, Shinagawa-ku, Tokyo, JP;
Tetsuaki Akaishi, Fujioka, JP;
MITSUBISHI PENCIL COMPANY, LIMITED, Tokyo, JP;
Abstract
A hair dye comprising at least 0.3 to 2% by mass of at least one of acid dyes, 0.5 to 6% by mass of a film-forming resin, 15 to 55% by mass of alcohol having 7 or less carbon atoms and 20% by mass or more of water and having a pH modified to 2 to 5, wherein the hair dye contains particles having an average particle diameter of 0.3 to 3 μm is provided as a hair dye which does not require washing of the hairs immediately after used and which is excellent not only in a hair dyeing property immediately after applied but also such a cumulative hair dyeing property as gradually dyeing the hairs at every frequency of repeating use thereof.