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. 23, 1992
Filed:
Aug. 26, 1991
Applicant:
Inventors:
Motonobu Kobayashi, Hyogo, JP;
Futoru Kinoshita, Hyogo, JP;
Assignee:
Nippon Shokubai Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502241 ; 502242 ; 502304 ; 502309 ; 502324 ; 502345 ; 502350 ; 502527 ; 423239 ;
Abstract
A waste gas-treating catalyst produced by coating the gas inlet side leasing end part of an integrally formed titanium-containing porous nitrogen oxide removing catalyst with at least one sol selected from the group consisting of zirconia sol and zirconium silicate sol, drying and/or calcining the coated catalyst.