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. 23, 1991
Filed:
Apr. 05, 1989
Applicant:
Inventor:
Christopher M Hawkins, Evansville, IN (US);
Assignee:
General Electric Company, Mt. Vernon, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
525391 ; 525397 ; 525439 ; 525445 ; 525447 ; 525463 ; 525468 ;
Abstract
Method for functionalizing a thermoplastic aromatic polycarbonate, copoly(ester carbonate), polyarylate, poly(arylene oxide) or polyarylethersulfone by reacting a precursor polymer that contains dicyclopentadiene with maleic anhydride, and the products so formed.
Quick Actions:
Hawkins, Christopher. (1991). Preparation of functionalized thermoplastic polymer containing (U.S. Patent No. 5034472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5034472
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile