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:
Mar. 06, 2001
Filed:
Jan. 30, 1998
Applicant:
Inventors:
Kevin L. Green, Bloomington, MN (US);
Sanjay Misra, Shoreview, MN (US);
Assignee:
The Bergquist Company, Chanhassen, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/10 ; C08K 3/22 ;
U.S. Cl.
CPC ...
C08K 5/10 ; C08K 3/22 ;
Abstract
An interface material for use in forming a coating interposed along a heat dissipating path between a solid state electronic device and a heat sinking surface. The coating consists of a formulation of a thermally stable wax which is formed as an alkyl substituted poly (hydro, methyl-siloxane) wax polymer wherein the alkyl substituted group has a chain length of between 18 and 22 carbon atoms, and being blended with a plasticizer and a solid particulate consisting of alumina, boron nitride, among others. The wax has a melting point of between 30 degrees C. and 90 degrees C., and preferably about 65 degrees C.