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:
Nov. 02, 1976
Filed:
Feb. 06, 1974
Applicant:
Inventors:
Tohru Takekoshi, Scotia, NY (US);
John E Kochanowski, Pittsfield, MA (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 49 ; 260 / ;
Abstract
A process for making polyetherimides is provided by melt polymerizing a mixture of certain aromatic bis(etheranhydride)s and organic diamines. The polyetherimides can be reinforced with various fillers to produce high performance composites.