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:
Jun. 11, 2002
Filed:
Mar. 24, 2000
Applicant:
Inventors:
Toshikatsu Mitsunaga, Fukuoka, JP;
Yoshiteru Yamasaki, Fukuoka, JP;
Hiroyuki Hara, Fukuoka, JP;
Kazuyoshi Tsuruta, Fukuoka, JP;
Assignee:
Denki Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 3/40 ; H01B 1/04 ;
U.S. Cl.
CPC ...
C08J 3/40 ; H01B 1/04 ;
Abstract
Carbon black having boron solid-solubilized therein, which has an electrical resistivity of not higher than 0.1 &OHgr;cm, as measured in accordance with JIS K1469.