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:
Jan. 17, 1984
Filed:
Jan. 28, 1982
Applicant:
Inventors:
Sachiko Shirakura, Shinbashi, JP;
Hiroo Namiki, Hanno, JP;
Assignee:
Helene Curtis Industries, Inc., Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C08B / ;
U.S. Cl.
CPC ...
424 71 ; 424 72 ; 536 51 ; 536112 ;
Abstract
A neutralizer for permanent waving of hair is disclosed. The neutralizer contains (A) 0.5-16% (w/v) of an oxidizing agent capable of reforming ruptured disulfide bonds in reduced hair and (B) 0.1-5% (w/v) of a cationic dextran derivative or its salt as indispensible components, and has a pH value range of from about 2 to about 10.5.