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US 2015/0083657 A1Published application
Membrane and method for making the same
AssigneeGeneral Eletric Company
InventorsSu Lu, Zhen Liu, Wenqing Peng, Bing Zhang, Hua Li, Chen Wang, Yun Peng, Qingshan Jason Niu
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Abstract
A membrane comprises: a porous base membrane; a polyol layer comprising polyols and a metalorganic compound; and a polyamide film layer sandwiched between the porous base membrane and the polyol layer. A method of making the membrane is also described.
Claims20
A membrane comprising:
- a porous base membrane;
- a polyol layer comprising polyols and a metalorganic compound;
- and
- a polyamide film layer sandwiched between the porous base membrane and the polyol layer.
1 more element
A method of making a membrane, comprising:
- providing a porous base membrane;
- providing a polyamide film layer on the porous base membrane by interfacial polymerization;
- and
- coating a polyol layer on the polyamide film layer, the polyol layer comprising polyol and a metalorganic compound.
1 more element
Dependencies are inferred from the claim text.