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:
Feb. 22, 2011
Filed:
Apr. 19, 2006
Yoshinori Ono, Tokyo, JP;
Takashi Futatsuki, Tokyo, JP;
Tetsuya Abe, Ibaraki-ken, JP;
Sadamitsu Tanzawa, Ibaraki-ken, JP;
Seiji Hiroki, Ibaraki-ken, JP;
Yoshinori Ono, Tokyo, JP;
Takashi Futatsuki, Tokyo, JP;
Tetsuya Abe, Ibaraki-ken, JP;
Sadamitsu Tanzawa, Ibaraki-ken, JP;
Seiji Hiroki, Ibaraki-ken, JP;
Japan Atomic Energy Agency, Ibaraki-ken, JP;
Abstract
An apparatus and a method for separating a specified gas from a gas to be treated containing the specified gas comprising at least one ingredient, which comprises allowing the gas to be treated to flow through a column without the use of another gas for transferring the gas to be treated, while keeping the inside of the column packed with a packing material at a reduced pressure. The above apparatus and method can be suitably used for separating a specified gas having a high purity at a low cost.