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. 28, 1989
Filed:
Jul. 27, 1987
Applicant:
Inventors:
Susan J Hathaway, Schenectady, NY (US);
Choong Y Han, Evansville, IN (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525397 ; 525390 ; 528216 ;
Abstract
Heating polyphenylene ether in the presence of isotoic anhydride and organic solvent has been found to enhance the thermal stability of the polyphenylene ether.
Quick Actions:
Hathaway, Susan. (1989). Thermally stable polyphenylene ether having terminal anthranilate ester (U.S. Patent No. 4808672). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4808672
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile