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:
Feb. 13, 1979
Filed:
Apr. 14, 1977
Applicant:
Inventors:
Yoshimasa Miyazaki, Hirakata, JP;
Shigeru Matsumura, Kashiwa, JP;
Takayoshi Yamauchi, Sakai, JP;
Morio Harada, Nishinomiya, JP;
Hisatoshi Shimizu, Sakai, JP;
Assignee:
Kyowa Hakko Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A45D / ;
U.S. Cl.
CPC ...
424 72 ; 424 71 ; 132-7 ;
Abstract
Permanent waving composition containing as active ingredients cysteine and N-acetylcysteine. The composition contains preferably 3-15% cysteine and 0.2-3% N-acetylcysteine. It is possible to avoid the separation of crystals derived from the air-oxidation of cysteine by the composition of the present invention.