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公开(公告)号:US20240246036A1
公开(公告)日:2024-07-25
申请号:US18413529
申请日:2024-01-16
发明人: Honggang CUI , Boran SUN , Michael J. BETENBAUGH , David STERN
CPC分类号: B01D65/08 , B01D69/12 , B01D71/68 , B01D2311/2523 , B01D2325/48
摘要: Provided herein are antifouling filtration membranes that include a membrane substrate and an antifouling coating disposed on at least one surface of the membrane substrate. The antifouling coating comprises a plurality of zwitterionic molecules or moieties at a density sufficient to form a hydration shell when an aqueous input composition contacts the antifouling coating. The hydration shell substantially prevents fouling components in the aqueous input composition from adsorbing on the membrane substrate while substantially permitting target permeate molecules in the aqueous input composition to flow through the membrane substrate. Additional methods and related devices, systems, and kits are also provided.