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:
Sep. 02, 1986
Filed:
Jun. 19, 1985
Applicant:
Inventors:
Kouichi Kunimune, Ichiharashi, JP;
Shiro Konotsune, Yokosukashi, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524104 ; 524173 ; 524233 ; 524588 ; 528 26 ; 528 41 ;
Abstract
A soluble imide oligomer represented by the general formula ##STR1## (Definitions of R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are found in the specification.) and its preparation process are presented. A coating solution for electronic materials containing said soluble imide oligomer is also presented.