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:
Apr. 30, 1991
Filed:
Mar. 22, 1989
Applicant:
Inventors:
Carol A Latham, Lakewood, OH (US);
Michael F McGuiggan, Shaker Heights, OH (US);
Assignee:
The Carborudum Company, Niagara Falls, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523440 ; 523443 ; 524404 ; 524428 ; 524443 ;
Abstract
A thermal conductive polymer composition comprising a mixture of a polymer and a thermally conductive filler material, said filler material having a median particle size of between about 130 to 260 microns and a size distribution characterized by the formula: ##EQU1## where % represents the wt. % of the particles below or above the median particle size and M represents the median particle size in microns.