Invention Grant
- Patent Title: Aromatic alkyl-substituted polyethersulfone and UV-cross-linked aromatic alkyl-substituted polyethersulfone membranes for gas sepratations
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Application No.: US14669457Application Date: 2015-03-26
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Publication No.: US09662616B2Publication Date: 2017-05-30
- Inventor: Chunqing Liu
- Applicant: UOP LLC
- Applicant Address: US IL Des Plaines
- Assignee: UOP LLC
- Current Assignee: UOP LLC
- Current Assignee Address: US IL Des Plaines
- Main IPC: B01D53/22
- IPC: B01D53/22 ; B01D71/68 ; B01D69/12 ; B01D61/36 ; B01D69/02 ; B01D71/80 ; B01D67/00 ; B01D69/06 ; B01D69/08
Abstract:
The present invention provides high flux aromatic alkyl-substituted polyethersulfone membranes and methods for making and using these membranes for gas separations. The membranes may be fabricated into any known membrane configuration including a flat sheet or a hollow fiber. The present invention also provides high selectivity UV cross-linked aromatic alkyl-substituted polyethersulfone membranes and methods for making and using these membranes for gas separations.
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