SG11201704043VA - Grafted ultra high molecular weight polyethylene microporous membranes - Google Patents

Grafted ultra high molecular weight polyethylene microporous membranes

Info

Publication number
SG11201704043VA
SG11201704043VA SG11201704043VA SG11201704043VA SG11201704043VA SG 11201704043V A SG11201704043V A SG 11201704043VA SG 11201704043V A SG11201704043V A SG 11201704043VA SG 11201704043V A SG11201704043V A SG 11201704043VA SG 11201704043V A SG11201704043V A SG 11201704043VA
Authority
SG
Singapore
Prior art keywords
molecular weight
high molecular
weight polyethylene
ultra high
microporous membranes
Prior art date
Application number
SG11201704043VA
Inventor
Jad Ali Jaber
Alketa Gjoka
Original Assignee
Entegris Inc
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 Entegris Inc filed Critical Entegris Inc
Publication of SG11201704043VA publication Critical patent/SG11201704043VA/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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/26—Polyalkenes
    • 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
    • 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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/78—Graft polymers
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B01D2323/345—UV-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/36—Introduction of specific chemical groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B01D2323/385—Graft polymerization involving radiation
    • 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
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/16—Membrane materials having positively charged functional groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
SG11201704043VA 2014-11-20 2015-11-19 Grafted ultra high molecular weight polyethylene microporous membranes SG11201704043VA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462082576P 2014-11-20 2014-11-20
US201462082570P 2014-11-20 2014-11-20
US201462082573P 2014-11-20 2014-11-20
PCT/US2015/061591 WO2016081729A1 (en) 2014-11-20 2015-11-19 Grafted ultra high molecular weight polyethylene microporous membranes

Publications (1)

Publication Number Publication Date
SG11201704043VA true SG11201704043VA (en) 2017-06-29

Family

ID=54771210

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201704043VA SG11201704043VA (en) 2014-11-20 2015-11-19 Grafted ultra high molecular weight polyethylene microporous membranes

Country Status (8)

Country Link
US (1) US10792620B2 (en)
EP (1) EP3221035B1 (en)
JP (2) JP2017536232A (en)
KR (1) KR101963063B1 (en)
CN (1) CN107106997B (en)
SG (1) SG11201704043VA (en)
TW (1) TWI666055B (en)
WO (1) WO2016081729A1 (en)

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AU2016333025B2 (en) * 2015-10-01 2021-10-14 Hydroxsys Holdings Limited Asymmetric composite membrane and a method of preparation thereof
KR102201597B1 (en) * 2016-05-27 2021-01-12 엔테그리스, 아이엔씨. Coated porous polymeric membranes
JP7072634B2 (en) * 2018-03-22 2022-05-20 富士フイルム株式会社 Filtration device, purification device, and method for manufacturing chemicals
AU2019246749B2 (en) * 2018-03-30 2020-10-29 Dylan Townshend Gifford Asymmetric composite membranes and modified substrates used in their preparation
WO2019212707A1 (en) * 2018-04-30 2019-11-07 Entegris, Inc. Polyamide coated filter membrane, filters, and methods
CN108636131A (en) * 2018-05-04 2018-10-12 上海恩捷新材料科技股份有限公司 Hydrophilized porous membrane and preparation method thereof
CN108619923A (en) * 2018-05-04 2018-10-09 上海恩捷新材料科技股份有限公司 Water process perforated membrane and preparation method thereof
KR20240046609A (en) * 2018-11-30 2024-04-09 엔테그리스, 아이엔씨. Hydrophilic filter membrane with pendant hydrophilic groups, and related methods of preparation and use
KR20240036713A (en) 2019-02-08 2024-03-20 엔테그리스, 아이엔씨. Ligand-modified filter and methods for reducing metals from liquid compositions
KR20210128498A (en) * 2019-03-15 2021-10-26 엔테그리스, 아이엔씨. Composite hollow fibers and related methods and products
EP4090457A4 (en) * 2020-01-16 2022-12-28 FUJIFILM Electronic Materials U.S.A, Inc. Systems and methods for purifying solvents
CN112267159B (en) * 2020-11-05 2022-12-06 江苏锵尼玛新材料股份有限公司 Polyethylene functional fiber, fabric and preparation method thereof
WO2023091372A1 (en) * 2021-11-18 2023-05-25 Aculon, Inc. Coated substrates that demonstrate superhydrophilicity, suitable for use as medical devices

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Also Published As

Publication number Publication date
WO2016081729A1 (en) 2016-05-26
US20180290109A1 (en) 2018-10-11
CN107106997A (en) 2017-08-29
KR101963063B1 (en) 2019-03-27
TW201625357A (en) 2016-07-16
JP2019162625A (en) 2019-09-26
TWI666055B (en) 2019-07-21
EP3221035A1 (en) 2017-09-27
EP3221035B1 (en) 2022-04-20
CN107106997B (en) 2021-10-26
KR20170084294A (en) 2017-07-19
JP6795650B2 (en) 2020-12-02
JP2017536232A (en) 2017-12-07
US10792620B2 (en) 2020-10-06

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