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:
Dec. 25, 1990
Filed:
Apr. 14, 1989
Applicant:
Inventors:
Assignee:
Tosoh Corporation, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528362 ; 528360 ; 528364 ;
Abstract
Reaction of a dihalogenobenzonitrile and a dihalogenobenzene with a thioetherifying agent provides a poly(arylene thioether) copolymer which is both thermoplastic and thermosetting in nature. Utilization of these dual properties results in products of improved physical properties.
Quick Actions:
Tamai, Tomoji. (1990). Poly(arylene cyano-thioether) copolymer and preparation thereof (U.S. Patent No. 4980454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4980454
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile