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. 30, 1995
Filed:
Jul. 26, 1994
Applicant:
Inventors:
Allan S Hay, Montreal, Quebec, CA;
Hossein Ghassemi, Montreal, Quebec, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528353 ; 528310 ; 528321 ; 528322 ; 528327 ; 528332 ; 528350 ; 528373 ; 525534 ; 525540 ; 546 37 ; 546 66 ; 546 99 ; 548461 ;
Abstract
Bis-N-aminoimides of formula (III): ##STR1## wherein m is 0 or 1 and ##STR2## is a mono- or polycyclic aromatic radical, can be employed to produce a variety of polymers of the type produced from diamines, including polyimides having an N--N linkage; polymers can be produced having exceptionally high glass transition temperatures, but which are also soluble in organic solvents; colored polymers and electroconductive polymers and photoconductive polymers can also be produced.