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:
Aug. 20, 2002
Filed:
Jul. 31, 2000
Applicant:
Inventors:
Youichi Kamisuki, Kanagawa, JP;
Naomichi Miyakawa, Kanagawa, JP;
Shinya Kikugawa, Kanagawa, JP;
Katsuyoshi Suzuki, Hyogo, JP;
Satohiro Enomoto, Hyogo, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/136 ; C23C 1/600 ;
U.S. Cl.
CPC ...
C01B 3/136 ; C23C 1/600 ;
Abstract
Silicon carbide having a resistivity of from 10 to 10 &OHgr;·cm and a powder X-ray diffraction peak intensity ratio of at least 0.005 as represented by I /I where I is the peak intensity in the vicinity of 2&thgr; being 34° and I is the peak intensity in the vicinity of 2&thgr; being 36°.