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:
Nov. 27, 1979
Filed:
Jul. 24, 1978
Applicant:
Inventors:
Hideya Inaba, Osaka, JP;
Hisao Ogiyama, Osaka, JP;
Masayoshi Ichiki, Osaka, JP;
Yasumi Kamino, Osaka, JP;
Nobuo Matsumoto, Osaka, JP;
Kenichi Nagai, Osaka, JP;
Masami Suzuki, Osaka, JP;
Assignee:
Hitachi Shipbuilding & Engineering Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252456 ; 252454 ; 252458 ; 252459 ; 2524 / ; 423239 ; 427309 ;
Abstract
A denitrating catalyst having a porous coating is produced by immersing a catalyst base of porous metal in a silica-containing coating bath, drying the catalyst base to form a carrier having a porour silica coating, immersing the carrier in a solution containing an active component and drying the resulting carrier to cause the carrier to support the active component thereon.