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. 01, 1999
Filed:
May. 12, 1995
Applicant:
Inventors:
Noriomi Miyoshi, Kanagawa, JP;
Kazuteru Shinkai, Kanagawa, JP;
Toshiharu Sasamoto, Kanagawa, JP;
Hitomi Kawakami, Kanagawa, JP;
Satoshi Nishikata, Kawasaki, JP;
Assignee:
Fuji Electric Co., Ltd., Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
422186 ; 422141 ; 422143 ; 422144 ; 422146 ; 422168 ; 422173 ; 422177 ; 422178 ; 4221863 ; 422193 ; 422198 ; 422223 ; 422239 ;
Abstract
A method of removing harmful gas is performed by a manner that a mixture of photocatalyzer and active carbon with air containing harmful gas and the mixture of photocatalyzer and active carbon are mixed in a chamber so as to drift the mixture in the air, the drifting mixture reacting with the harmful gas in illumination by lighting means, and the mixture catching said harmful gas so as to remove said harmful gas.