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:
Aug. 03, 1999
Filed:
Jun. 16, 1997
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 12 ; 528 22 ; 427 96 ; 427387 ;
Abstract
There is provided a liquid coating composition comprising a silicone resin and an acetal or hemi-acetal-containing solvent, which is excellent in storage stability and coating property, and useful for forming a silicon-containing coating film on the surface of a substrate useful for electronic devices, the silicon-containing coating film being satisfactorily used as interlayer insulating films, levelling films and protecting films for semiconductor devices.