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:
Dec. 13, 1988
Filed:
Mar. 02, 1987
Applicant:
Inventors:
Assignee:
Hitachi Chemical Co., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524108 ; 524113 ; 524360 ; 524378 ;
Abstract
A polyetheramide-imide polymer composition comprising an aromatic polyetheramide-imide polymer obtained by reacting trimellitic acid or a derivative thereof with a special aromatic diamine having ether linkages, and an ether compound and/or an alicyclic ketone compound as a solvent is excellent in film-forming properties at low temperatures.