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US 10,618,014 B2Granted
Gas separation memebrane
AssigneeAsahi Kasei Kabushiki Kaisha
InventorsYasutaka Kurishita, Masato Mikawa
Life of this patent
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Abstract
A gas separation membrane, characterized by having a porous support and a polyamine layer formed on the porous support, the number-average molecular weight of the polyamine constituting a part of the polyamine being 100,000-500,000.
Claims18
A gas separation membrane,
- having a porous support and a polyamine layer formed on the porous support, wherein the number-average molecular weight of the polyamine composing the polyamine layer is 100,000 to 500,000.
Dependencies are inferred from the claim text.