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. 17, 2012
Filed:
Sep. 22, 2008
Applicants:
Nobuhiko Horiuchi, Chiba, JP;
Kenichi Sugimoto, Yokohama, JP;
Masami Murakami, Ichihara, JP;
Kenji Iwata, Yokohama, JP;
Inventors:
Nobuhiko Horiuchi, Chiba, JP;
Kenichi Sugimoto, Yokohama, JP;
Masami Murakami, Ichihara, JP;
Kenji Iwata, Yokohama, JP;
Assignee:
Mitsui Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/10 (2006.01); B01J 23/70 (2006.01); B01J 23/72 (2006.01); C01B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A catalyst has high activity and is suitable for use in producing chlorine by oxidizing hydrogen chloride with oxygen. The catalyst includes copper, an alkali metal and a rare earth and has pores of which pores having a diameter of 5 to 15 nm have a pore volume of 0.4 to 2.0 ml/g.