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:
Sep. 29, 1997
Applicant:
Inventors:
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08F / ;
U.S. Cl.
CPC ...
428413 ; 4284231 ; 525423 ; 525438 ; 525452 ; 525528 ;
Abstract
A heat resistant resin composition comprising (a) a polyamide-imide resin and (b) a thermosetting resin component, said composition giving a cured product having a storage elastic modulus at 300.degree. C. of 30 MPa or more, provides an adhesive sheet showing excellent solder heat resistance.