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. 25, 1989
Filed:
Dec. 06, 1988
Applicant:
Inventors:
Akira Kuriyama, Higashi-osaka, JP;
Tatsuya Okuno, Otsu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525454 ; 525476 ;
Abstract
An improved epoxy resin composition having improved crack resistance and toughness with maintaining the excellent mechanical and electrical properties, which comprises an epoxy resin dispersed with silicone resin particles which are a crosslinking reaction product of one or more organopolysiloxanes having silanol groups at both ends and one or more organosilane compounds having at least two alkoxysilyl groups within one molecule thereof. The epoxy resin compositions of this invention are useful as sealing materials for IC, and also as coating materials, paints, adhesives, and prepregs.