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:
Jul. 07, 2009
Filed:
Oct. 09, 2002
Applicant:
Yoichi Mori, Kanagawa, JP;
Inventor:
Yoichi Mori, Kanagawa, JP;
Assignee:
Ebapa Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/68 (2006.01); B01D 53/70 (2006.01); B01D 53/14 (2006.01); C01B 31/18 (2006.01); C10K 1/00 (2006.01); B01D 50/00 (2006.01); B01D 53/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for treating exhaust gases containing fluorine-containing compounds which comprises the steps of bringing an exhaust gas containing fluorine-containing compounds into contact with a metal catalyst carrying a tungsten oxide on an alumina-zirconium composite oxide and then bringing the emission into contact with a γ-alumina catalyst.