-
1.
公开(公告)号:US11103833B2
公开(公告)日:2021-08-31
申请号:US16086104
申请日:2017-03-17
Applicant: ENTEGRIS, Inc.
Inventor: Wai Ming Choi , Jad Ali Jaber , Vinay Goel , Vinay Kalyani , Anthony Dennis
Abstract: Described is a polyethylene membrane and in particular an ultra-high molecular weight polyethylene member that provides a high air permeability and is hydrophobic. The membranes have small pores and are suitable for sterilization by exposure to gamma radiation. The membranes can be made by methods that involve one or more of stretching the membrane and grafting hydrophobic monomers onto the membrane surface. A perfluorinated monomer, such as perfluoro-n-octyl acrylate, can be grafted to one or more surfaces of the membrane. The membrane have a high flow rate compared to unstretched or ungrafted membranes.
-
公开(公告)号:US20250121335A1
公开(公告)日:2025-04-17
申请号:US18912490
申请日:2024-10-10
Applicant: ENTEGRIS, INC.
Inventor: Aabid Ali Mir , Andrew Boudreau , Jad Ali Jaber , Vinay Goel
IPC: B01D71/44
Abstract: Polymers of the present disclosure include aromatic fluoropolymers or incorporation of fluorine groups into polymers, which can increase the chemical resistance and thermal stability of polymers. The combination of these properties provides for potential uses in membrane applications. Porous membranes obtained from disclosed polymers have improved resistance and chemical stability.
-
公开(公告)号:US11931695B2
公开(公告)日:2024-03-19
申请号:US17232416
申请日:2021-04-16
Applicant: ENTEGRIS, INC.
Inventor: Vinay Goel , Jad A. Jaber , Saksatha Ly
CPC classification number: B01D61/364 , B01D3/145 , B01D61/366 , B01D69/02 , B01D71/56 , C02F1/447 , B01D2325/02 , B01D2325/04 , B01D2325/36 , B01D2325/38 , C02F2101/322
Abstract: Described are methods of membrane distillation for processing organic liquids, hydrophobic distillation membranes useful for membrane distillation methods, and methods of preparing the hydrophobic distillation membranes.
-
-