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. 13, 2011
Filed:
Jul. 11, 2008
Yoshinori Ono, Tokyo, JP;
Takashi Futatsuki, Tokyo, JP;
Tetsuya Abe, Ibaraki-ken, JP;
Sadamitsu Tanzawa, Naka, JP;
Toshihisa Hatano, Ibaraki-ken, JP;
Yoshinori Ono, Tokyo, JP;
Takashi Futatsuki, Tokyo, JP;
Tetsuya Abe, Ibaraki-ken, JP;
Sadamitsu Tanzawa, Naka, JP;
Toshihisa Hatano, Ibaraki-ken, JP;
Japan Atomic Energy Agency, Ibaraki-ken, JP;
Abstract
There is provided a gas separation apparatus for separating a specified gas from a gas to be treated containing a plurality of gases. The gas separation apparatus includes a plurality of serially-connected separation units that separate the specified gas from other gases by using a column, and a suction unit that controls an inside of the column to a reduced pressure. At least two of the plurality of separation units differ from each other in at least one separation condition.