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:
Oct. 14, 1986
Filed:
Nov. 28, 1984
Applicant:
Inventors:
Akira Wakaizumi, Tokyo, JP;
Hiroshi Kawakami, Yokohama, JP;
Assignee:
Nippon Sanso Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55389 ; 55387 ; 502416 ; 502432 ;
Abstract
Gas adsorbent and process for producing same. A zeolitic or silica-alumina adsorbent is heat treated in a carbon atom-containing gas or a gaseous mixture consisting of a carbon atom-containing gas and an inorganic gas at 100.degree. to 700.degree. C. to produce the gas adsorbent. The gas adsorbent has carbon particles ranging in size from about 0.01 to about 10 .mu.m adhering on the surface or in pores thereof.