Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nozomu Tanihara0
Tomohide Nakamura0
Yutaka Kanetsuki0
Date of Patent
August 1, 2017
0Patent Application Number
132880950
Date Filed
November 3, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A process for producing nitrogen-rich air by feeding high temperature air at 150° C. or more to an air separation membrane module is described. After being placed at 175° C. for two hours, the air separation module exhibits a shape-retention ratio of 95% or more in one embodiment. The nitrogen-rich air can be fed to a fuel tank for an aircraft, for example.
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