SG10201604946UA - Hydrophilic porous polytetrafluoroethylene membrane (ii) - Google Patents

Hydrophilic porous polytetrafluoroethylene membrane (ii)

Info

Publication number
SG10201604946UA
SG10201604946UA SG10201604946UA SG10201604946UA SG10201604946UA SG 10201604946U A SG10201604946U A SG 10201604946UA SG 10201604946U A SG10201604946U A SG 10201604946UA SG 10201604946U A SG10201604946U A SG 10201604946UA SG 10201604946U A SG10201604946U A SG 10201604946UA
Authority
SG
Singapore
Prior art keywords
hydrophilic porous
porous polytetrafluoroethylene
polytetrafluoroethylene membrane
membrane
hydrophilic
Prior art date
Application number
SG10201604946UA
Inventor
Stasiak Marcin
Ait-Haddou Hassan
Onyemauwa Frank
Singh Amarnauth
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pall Corp filed Critical Pall Corp
Publication of SG10201604946UA publication Critical patent/SG10201604946UA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
SG10201604946UA 2015-07-31 2016-06-16 Hydrophilic porous polytetrafluoroethylene membrane (ii) SG10201604946UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/815,578 US10315168B2 (en) 2015-07-31 2015-07-31 Hydrophilic porous polytetrafluoroethylene membrane (II)

Publications (1)

Publication Number Publication Date
SG10201604946UA true SG10201604946UA (en) 2017-02-27

Family

ID=56235611

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201604946UA SG10201604946UA (en) 2015-07-31 2016-06-16 Hydrophilic porous polytetrafluoroethylene membrane (ii)

Country Status (7)

Country Link
US (1) US10315168B2 (en)
EP (1) EP3124102B9 (en)
JP (1) JP6372520B2 (en)
KR (1) KR101921701B1 (en)
CN (1) CN106390782B (en)
SG (1) SG10201604946UA (en)
TW (1) TWI607023B (en)

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US10787231B2 (en) * 2016-07-29 2020-09-29 California Institute Of Technology Systems, methods, and apparatuses for reducing hydrodynamic frictional drag
JP6858540B2 (en) * 2016-12-08 2021-04-14 株式会社ミズホメディー Device for nucleic acid amplification reaction
WO2019107746A1 (en) * 2017-11-28 2019-06-06 주식회사 엘지화학 Method for producing fluorine-based resin porous film
KR20190062168A (en) 2017-11-28 2019-06-05 주식회사 엘지화학 Method for preparing porous fluorine resin film
CN108636139B (en) * 2018-05-07 2020-11-24 杭州骥海过滤科技有限公司 Preparation method of hydrophilic polytetrafluoroethylene flat membrane

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Also Published As

Publication number Publication date
TW201710302A (en) 2017-03-16
CN106390782B (en) 2019-03-22
US20170028362A1 (en) 2017-02-02
EP3124102B9 (en) 2020-10-07
EP3124102A1 (en) 2017-02-01
CN106390782A (en) 2017-02-15
KR20170015138A (en) 2017-02-08
US10315168B2 (en) 2019-06-11
JP6372520B2 (en) 2018-08-15
JP2017071755A (en) 2017-04-13
EP3124102B1 (en) 2020-06-03
KR101921701B1 (en) 2018-11-26
TWI607023B (en) 2017-12-01

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