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:
Jun. 09, 1987
Filed:
Feb. 27, 1986
Applicant:
Inventors:
Kouichi Kunimune, Ichiharashi, JP;
Yoshiya Kutsuzawa, Yokohamashi, JP;
Shiro Konotsune, Yokosukashi, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 26 ; 525431 ; 528 28 ;
Abstract
A novel soluble polyimide-siloxane precursor having a good storage stability in solution and forming a superior coating on silicon wafer, glass, etc. under heating conditions of low temperature and short time; a process for producing the same; and a cross-linked polyimidesiloxane obtained by heating the above precursor are provided, which precursor has