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. 06, 1989
Filed:
Jan. 31, 1986
Applicant:
Inventors:
Hiroshi Takahashi, Kasama, JP;
Naohiro Morozumi, Hamamatsu, JP;
Shin Takanezawa, Shimodate, JP;
Kiyoshi Nakao, Yuki, JP;
Assignee:
Hitachi Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ;
U.S. Cl.
CPC ...
428506 ; 428413 ; 428331 ; 428522 ; 428524 ; 428460 ; 428901 ; 29829 ; 204 30 ; 260-3 ; 260845 ; 174259 ; 427 98 ;
Abstract
An insulating substrate having a layer of an adhesive composition comprising (A) a modified phenolic resin and (B) acrylonitrile-butadiene rubber on at least one surface of a substrate is suitable for producing printed circuit boards having excellent solder heat resistance by an additive process.