Invention Grant
- Patent Title: Hydrophilic porous polytetrafluoroethylene membrane (I)
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Application No.: US14815554Application Date: 2015-07-31
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Publication No.: US09643131B2Publication Date: 2017-05-09
- Inventor: Khaled Abdel-Hakim Helmy Aamer , Hassan Ait-Haddou , Marcin Stasiak , Amarnauth Singh
- Applicant: PALL CORPORATION
- Applicant Address: US NY Port Washington
- Assignee: Pall Corporation
- Current Assignee: Pall Corporation
- Current Assignee Address: US NY Port Washington
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: B01D71/80
- IPC: B01D71/80 ; B01D71/72 ; B01D71/36 ; B01D67/00
Abstract:
Disclosed are hydrophilic porous PTFE membranes comprising PTFE and an amphiphilic copolymer, for example, a copolymer of the formula: wherein m and n are as described herein. Also disclosed are a method of preparing hydrophilic porous PTFE membranes and a method of filtering fluids through such membranes.
Public/Granted literature
- US20170028363A1 HYDROPHILIC POROUS POLYTETRAFLUOROETHYLENE MEMBRANE (I) Public/Granted day:2017-02-02
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