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:
Sep. 29, 2009
Filed:
Apr. 26, 2005
Applicant:
Yoshio Ishihara, Tokyo, JP;
Inventor:
Yoshio Ishihara, Tokyo, JP;
Assignee:
Taiyo Nippon Sanso Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); C01B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for recovering rare gases using a gas-recovering container and, more particularly, a process of recovering a rare gas in a rare gas-containing exhaust gas discharged from an equipment using said rare gas, and introducing the recovered rare gas-containing exhaust gas into rare gas separation and purifying equipment and therein separating and purifying the rare gas.