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:
Jan. 27, 1987
Filed:
Nov. 15, 1985
Applicant:
Inventors:
Hajime Hara, Fujisawa, JP;
Shingo Orii, Kawasaki, JP;
Kazuho Aoyama, Kawasaki, JP;
Masami Enomoto, Yokohama, JP;
Assignee:
Nippon Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 92 ; 525109 ; 525502 ; 528 98 ; 528101 ; 528104 ;
Abstract
A thermosetting resin composition having an improved crack resistance comprising 100 weight parts of a curable epoxy resin and 30 to 300 weight parts of a phenol compound-added conjugated diolefin polymer, which is prepared in the presence of aluminum phenoxide as the catalyst. The composition is suitable for resin encapsulation of electronic components.