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:
Sep. 16, 2014
Filed:
Jan. 28, 2011
Yoshiaki Obayashi, Tokyo, JP;
Masashi Kiyosawa, Tokyo, JP;
Masanori Demoto, Tokyo, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A regenerated exhaust gas treatment catalyst () can be produced by coarsely grinding a used exhaust gas treatment catalyst (); separating a coarsely ground material into coarse pieces () and a fine powder (); finely grinding the coarse pieces (); kneading the fine powder together with other raw materials, molding a kneaded material, and drying and burning a molded material to produce a base material (); grinding a fresh exhaust gas treatment catalyst (); forming a slurry solution of the ground product of the fresh exhaust gas treatment catalyst (); coating the surface of the base material () with the slurry solution (); and drying the base material () that has been coated with the slurry solution () and burning the base material () at a temperature higher than the burning temperature employed in the production of the exhaust gas treatment catalyst ().