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.

Date of Patent:
Jan. 04, 1977

Filed:

Jul. 01, 1975
Applicant:
Inventors:

Taijiro Okabe, Sendai, JA;

Akitsugu Okuwaki, Sendai, JA;

Shigetoshi Nakabayashi, Shinminato, JA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423235 ;
Abstract

There is disclosed a method for removing oxides of nitrogen from gaseous mixtures by contacting the gaseous mixtures with an alkaline solution of an alkali metal manganate.


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