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. 21, 1992
Filed:
Aug. 16, 1989
Applicant:
Inventors:
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; B32B / ;
U.S. Cl.
CPC ...
252511 ; 252512 ; 252514 ; 252518 ; 252520 ; 428327 ;
Abstract
A non-electrification polymeric composite material composed of a tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer containing 4% by weight or more fluoro(alkyl vinyl ether) and an electrically conductive material. This non-electrification polymeric composite material is suitably used in a holder for holding a semiconductor substrate, or the like.