SG11201701531WA - Porous membrane - Google Patents

Porous membrane

Info

Publication number
SG11201701531WA
SG11201701531WA SG11201701531WA SG11201701531WA SG11201701531WA SG 11201701531W A SG11201701531W A SG 11201701531WA SG 11201701531W A SG11201701531W A SG 11201701531WA SG 11201701531W A SG11201701531W A SG 11201701531WA SG 11201701531W A SG11201701531W A SG 11201701531WA
Authority
SG
Singapore
Prior art keywords
porous membrane
porous
membrane
Prior art date
Application number
SG11201701531WA
Inventor
Yuzo Kayama
Masayasu Komuro
Tetsuya Hamasaki
Original Assignee
Asahi Kasei Medical Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55399720&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201701531W(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd
Publication of SG11201701531WA publication Critical patent/SG11201701531WA/en

Links

Classifications

    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/06—Flat membranes
    • 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
    • B01D71/08—Polysaccharides
    • 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
    • B01D71/28—Polymers of vinyl aromatic compounds
    • 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
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • B01D71/521—Aliphatic polyethers
    • B01D71/5211—Polyethylene glycol or polyethyleneoxide
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/22—Specific non-solvents or non-solvent system
    • 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
    • B01D2325/02—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
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • 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
    • B01D2325/0283—Pore size
    • B01D2325/02833—Pore size more than 10 and up to 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/046—Elimination of a polymeric phase
    • C08J2201/0464—Elimination of a polymeric phase using water or inorganic fluids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
SG11201701531WA 2014-08-25 2015-08-25 Porous membrane SG11201701531WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014170768 2014-08-25
PCT/JP2015/073915 WO2016031834A1 (en) 2014-08-25 2015-08-25 Porous membrane

Publications (1)

Publication Number Publication Date
SG11201701531WA true SG11201701531WA (en) 2017-03-30

Family

ID=55399720

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201701531WA SG11201701531WA (en) 2014-08-25 2015-08-25 Porous membrane

Country Status (10)

Country Link
US (2) US11338248B2 (en)
EP (1) EP3195922A4 (en)
JP (1) JP6385444B2 (en)
KR (2) KR102119621B1 (en)
CN (1) CN106573203B (en)
AU (1) AU2015309939C1 (en)
CA (1) CA2959291C (en)
RU (1) RU2657059C1 (en)
SG (1) SG11201701531WA (en)
WO (1) WO2016031834A1 (en)

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JP6855797B2 (en) * 2016-03-31 2021-04-07 東ソー株式会社 Surface-modified porous membrane and its manufacturing method
SG10202010709UA (en) 2016-04-28 2020-11-27 Terapore Tech Inc Charged isoporous materials for electrostatic separations
JP6712717B2 (en) * 2016-08-19 2020-06-24 国立大学法人神戸大学 Method for producing polyvinyl chloride porous filtration membrane for water treatment
EP3536392A4 (en) * 2016-11-04 2019-10-23 Asahi Kasei Medical Co., Ltd. Porous film and method for manufacturing porous film
JP6818042B2 (en) * 2016-11-11 2021-01-20 富士フイルム株式会社 Immune isolation membranes, transplant chambers, and transplant devices
JP6892874B2 (en) * 2016-11-11 2021-06-23 富士フイルム株式会社 Immune Isolation Membranes, Transplant Chambers, and Transplant Devices
CA3044467A1 (en) * 2016-11-17 2018-05-24 Jayraj K. SHETHJI Isoporous self-assembled block copolymer films containing high molecular weight hydrophilic additives and methods of making the same
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CN110621394A (en) 2017-05-12 2019-12-27 特拉波雷技术有限公司 Chemically resistant fluorinated multiblock polymer structures, methods of manufacture and uses
CN107223826B (en) * 2017-06-27 2021-01-01 杭州瑞纳膜工程有限公司 Roxburgh rose juice membrane concentration process and system
EP3421117A1 (en) * 2017-06-28 2019-01-02 3M Innovative Properties Company Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention
WO2019004378A1 (en) * 2017-06-29 2019-01-03 富士フイルム株式会社 Transplant chamber and transplant device
CN110831636B (en) 2017-06-29 2022-06-28 富士胶片株式会社 Transplantation chamber, transplantation chamber manufacturing method, transplantation device, and porous membrane welding method
CN110831637B (en) 2017-06-29 2022-03-18 富士胶片株式会社 Transplantation chamber and transplantation device
WO2019016080A1 (en) * 2017-07-17 2019-01-24 Boehringer Ingelheim Vetmedica Gmbh Modified filter membrane and the use thereof
WO2019044991A1 (en) * 2017-08-30 2019-03-07 富士フイルム株式会社 Angiogenic agent and method for producing same
JP6941175B2 (en) * 2017-08-30 2021-09-29 富士フイルム株式会社 Device for cell transplantation and its manufacturing method
AU2018342736A1 (en) * 2017-09-28 2020-04-09 Toray Industries, Inc. Porous hollow fiber membrane and method for producing same
KR102161292B1 (en) * 2017-11-24 2020-09-29 주식회사 엘지화학 POROUS Fluorine resin film AND PREPARARION METHOD THEREOF
CA3093316A1 (en) 2018-03-12 2019-09-19 Terapore Technologies, Inc. Isoporous mesoporous asymmetric block copolymer materials with macrovoids and method of making the same
US20200139309A1 (en) * 2018-11-01 2020-05-07 Entegris, Inc. Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods
CA3133219C (en) * 2019-03-29 2023-06-20 Asahi Kasei Medical Co., Ltd. Porous membrane
EP3950099A4 (en) * 2019-03-29 2022-05-18 Asahi Kasei Medical Co., Ltd. Method for purifying protein
JP7177016B2 (en) * 2019-07-24 2022-11-22 富士フイルム株式会社 Porous membranes and filter cartridges
JP7194656B2 (en) * 2019-08-27 2022-12-22 富士フイルム株式会社 porous membrane
JP2022550552A (en) * 2019-10-01 2022-12-02 インテグリス・インコーポレーテッド Membrane with reduced particle formation
CN112588132B (en) * 2020-10-28 2022-11-11 健帆生物科技集团股份有限公司 Hollow fiber membrane and preparation method thereof
CN113083031B (en) * 2021-04-27 2022-12-23 贵州省材料产业技术研究院 Electrically neutral polyvinylidene fluoride ultrafiltration membrane and preparation method thereof
CN113842792A (en) * 2021-09-18 2021-12-28 杭州科百特过滤器材有限公司 Asymmetric PES (polyether sulfone) filter membrane for virus removal and preparation method thereof
JPWO2023054228A1 (en) * 2021-09-28 2023-04-06
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Also Published As

Publication number Publication date
US11338248B2 (en) 2022-05-24
KR102119621B1 (en) 2020-06-05
US20170266626A1 (en) 2017-09-21
CN106573203A (en) 2017-04-19
JPWO2016031834A1 (en) 2017-06-15
CN106573203B (en) 2020-02-07
CA2959291C (en) 2020-10-27
EP3195922A1 (en) 2017-07-26
CA2959291A1 (en) 2016-03-03
KR20160137628A (en) 2016-11-30
AU2015309939B2 (en) 2018-06-28
JP6385444B2 (en) 2018-09-05
KR101964417B1 (en) 2019-04-01
AU2015309939C1 (en) 2020-10-08
WO2016031834A1 (en) 2016-03-03
US20210197133A1 (en) 2021-07-01
AU2015309939A1 (en) 2017-03-16
KR20190037350A (en) 2019-04-05
RU2657059C1 (en) 2018-06-08
EP3195922A4 (en) 2017-09-13

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