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:
Aug. 30, 1988
Filed:
Nov. 10, 1986
Applicant:
Inventors:
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525420 ; 132 53 ; 528328 ;
Abstract
Artificial hair comprising a polyamino acid having a degree of polymerization of 50-10,000, and having pendant mercapto or disulfide groups.
Iwatsuki, Makoto. (1988). Artificial hair comprising poly alpha amino acid having pendant mercapto (U.S. Patent No. 4767827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767827
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile