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.

Date of Patent:
Nov. 14, 1978

Filed:

Mar. 01, 1977
Applicant:
Inventor:

Robert C Antonen, Midland, MI (US);

Assignee:

Dow Corning Corporation, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 2608 / ; 528 27 ;
Abstract

The crack resistance of phenyl silicone molding compounds containing siliceous fillers is improved by incorporating therein from 4 to 15 percent by weight based on the combined weight of the resins of an aromatic epoxy resin having an epoxide equivalent of from 475 to 2000. These molding compounds are particularly suitable for encapsulating electronic devices such as diodes.


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