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:
Jan. 18, 1977
Filed:
Oct. 18, 1974
Applicant:
Inventors:
Tatsuo Shiraishi, Niihama, JA;
Shinkichi Shimizu, Niihama, JA;
Hiroshi Ichihashi, Niihama, JA;
Tadashi Shindo, Niihama, JA;
Fumiyoshi Kato, Niihama, JA;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423237 ; 252468 ; 252469 ; 252432 ; 252437 ; 252439 ; 252467 ; 252470 ; 423239 ; 423351 ;
Abstract
A method for treating ammonia-containing gases for removing ammonia therefrom, which comprises contacting the ammonia-containing gases with a metal oxide catalyst having the following formula: