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:
May. 19, 1992
Filed:
Feb. 25, 1991
Applicant:
Inventors:
Jonn B Yates, III, Glenmont, NY (US);
Sterling B Brown, Schenectady, NY (US);
Richard C Lowry, Phoenixville, PA (US);
James C Blubaugh, Albany, NY (US);
David F Aycock, Glenmont, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525390 ; 525396 ;
Abstract
A method for the production of functionalized polyphenylene ether by contacting crude polyphenylene ether with an aqueous base and subsequently adding substituted chlorotriazine such as butyl glycidyl chlorocyanurate or mesityl glycidyl chlorocyanurate.