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:
Sep. 01, 2009
Filed:
Mar. 16, 2007
Applicants:
Masaki Fukuhara, Sumida-ku, JP;
Takafumi Nishi, Wakayama, JP;
Yasuyuki Fujii, Wakayama, JP;
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 207/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a hair dyeing composition, containing a first part containing (a) a nitrogen-containing compound expressed by the general formula (1) or a salt thereof and a second part containing a component (b) of an oxidizing agent, wherein a pH upon use is 7.5 to 12, wherein n=1 or 2, Rand Rto Rrepresent H, a hydroxy group, and an alkyl group with C12 or less optionally having a substituent, Rrepresents a hydroxy group, —R or —OR, in which R means the same as Rto R, and two or more of Rto Rmay be taken together to form a 3 to 8 membered-ring optionally having a substituent.