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:
Oct. 12, 1999
Filed:
Aug. 01, 1997
Applicant:
Inventors:
Mitsuo Suzuki, Yokohama, JP;
Hiroyuki Aikyo, Yokohama, JP;
Satoshi Hirahara, Yokohama, JP;
Kazushi Matsuura, Yokohama, JP;
Kohei Okuyama, Yokohama, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; D01F / ;
U.S. Cl.
CPC ...
502182 ; 502416 ; 502417 ; 502423 ; 4234475 ;
Abstract
The present invention relates to an activated carbon comprising an activated carbon particle and titanium dioxide fine particles present at least on the surface thereof, which activated carbon contains substantially no carbon precursor on the surface thereof and has the lightness L value thereof of not more than 50.