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.

Date of Patent:
Mar. 08, 2005

Filed:

Feb. 08, 1999
Applicants:

Yoshio Tsujino, Osaka, JP;

Takako Kamishita, Osaka, JP;

Inventors:

Yoshio Tsujino, Osaka, JP;

Takako Kamishita, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K007/06 ;
U.S. Cl.
CPC ...
Abstract

A second agent composition for permanent wave treatment having a dyeing effect and a method for dyeing the hair which has been permanently waved. More particularly, a second agent composition for permanent wave treatment comprising a cationic dye having a quaternary nitrogen atom, which is optionally delocalizable, and a —X═N— bond wherein X represents a nitrogen atom or a —CH— bond, and a method for dyeing the hair which has been subjected to a permanent wave treatment using the cationic dye.


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