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:
Feb. 13, 2001
Filed:
Aug. 24, 1998
Bridgestone Corporation, Tokyo, JP;
Abstract
A heater member is formed of a silicon carbide sintered body. The silicon carbide sintered body includes silicon carbide powder and a non-metal-based sintering auxiliary, and is obtained by sintering a homogeneous mixture of the silicon carbide powder and the non-metal-based sintering auxiliary. The silicon carbide sintered body is formed to have a density of 2.9 g/cm,or higher. Further, the silicon carbide sintered body is preferably obtained by hot pressing, and also preferably has physical properties of a volume resistivity of 10 &OHgr;cm or less and a total content of impurity elements of 1 ppm or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile