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:
Jul. 17, 1984
Filed:
Feb. 24, 1983
Applicant:
Inventors:
Isamu Tanaka, Yokohama, JP;
Hitoshi Oka, Yokohama, JP;
Akira Tomizawa, Yokohama, JP;
Hiroshi Kikuchi, Zushi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
523400 ; 523420 ; 523428 ; 523443 ; 528123 ; 528407 ;
Abstract
An epoxy resin composition comprising an epoxide compound, a guanidine compound, a filler, a thixotropic agent and an organic solvent and having a thixotropy index of 5 to 40 and a viscosity of 800 to 10,000 poises (at 20.degree. C.) is suitable for forming a resist film which is used in electroless metal plating with excellent heat resistance, solder resistance and corrosion resistance, and the like.