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:
Jul. 27, 1993
Filed:
Feb. 24, 1992
Applicant:
Inventor:
Yasuhisa Nagata, Shizuoka, JP;
Assignee:
Toho Rayon Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528353 ; 528125 ; 528126 ; 528128 ; 528170 ; 528172 ; 528173 ; 528179 ; 528183 ; 528185 ; 528187 ; 528188 ; 528220 ; 528229 ; 528342 ; 528348 ; 528351 ;
Abstract
A polyamic acid having a three-dimensional network molecular structure produced by a gel forming ring-opening polyaddition reaction in an organic solvent of the reaction components comprising:
Nagata, Yasuhisa. (1993). Polyamic acid having three-dimensional network molecular structure, (U.S. Patent No. 5231162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5231162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile