Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshinori Ono0
Sadamitsu Tanzawa0
Takashi Futatsuki0
Tetsuya Abe0
Toshihisa Hatano0
Date of Patent
September 13, 2011
0Patent Application Number
121719720
Date Filed
July 11, 2008
0Patent Citations Received
Patent Primary Examiner
Patent 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.
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