KR101408473B1 - 평균 기공 크기가 비교적 큰 미세다공성 막 및 이를 제조하는 방법 - Google Patents

평균 기공 크기가 비교적 큰 미세다공성 막 및 이를 제조하는 방법 Download PDF

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Publication number
KR101408473B1
KR101408473B1 KR1020107010334A KR20107010334A KR101408473B1 KR 101408473 B1 KR101408473 B1 KR 101408473B1 KR 1020107010334 A KR1020107010334 A KR 1020107010334A KR 20107010334 A KR20107010334 A KR 20107010334A KR 101408473 B1 KR101408473 B1 KR 101408473B1
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South Korea
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polymer
microporous membrane
layer
diluent
pore size
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Expired - Fee Related
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KR1020107010334A
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Korean (ko)
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KR20100098504A (ko
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제임스 에스 므로진스키
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쓰리엠 이노베이티브 프로퍼티즈 컴파니
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    • 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
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0018—Thermally induced processes [TIPS]
    • 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
    • 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
    • B01D69/12—Composite membranes; Ultra-thin 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Filtering Materials (AREA)
KR1020107010334A 2007-10-11 2008-09-24 평균 기공 크기가 비교적 큰 미세다공성 막 및 이를 제조하는 방법 Expired - Fee Related KR101408473B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97916007P 2007-10-11 2007-10-11
US60/979,160 2007-10-11
PCT/US2008/077458 WO2009048743A1 (en) 2007-10-11 2008-09-24 Microporous membranes having a relatively large average pore size and methods of making the same

Publications (2)

Publication Number Publication Date
KR20100098504A KR20100098504A (ko) 2010-09-07
KR101408473B1 true KR101408473B1 (ko) 2014-06-17

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KR1020107010334A Expired - Fee Related KR101408473B1 (ko) 2007-10-11 2008-09-24 평균 기공 크기가 비교적 큰 미세다공성 막 및 이를 제조하는 방법

Country Status (8)

Country Link
US (1) US8182908B2 (enExample)
EP (1) EP2219766B1 (enExample)
JP (1) JP5524849B2 (enExample)
KR (1) KR101408473B1 (enExample)
CN (1) CN101820987B (enExample)
BR (1) BRPI0816636A2 (enExample)
CA (1) CA2701832C (enExample)
WO (1) WO2009048743A1 (enExample)

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KR20160105527A (ko) 2008-07-10 2016-09-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 도광체
CN102171593A (zh) 2008-08-08 2011-08-31 3M创新有限公司 具有粘弹性层的用于控制光的光导
CN102326067B (zh) 2008-12-31 2014-10-15 3M创新有限公司 整体式取样设备
JP5833450B2 (ja) 2008-12-31 2015-12-16 スリーエム イノベイティブ プロパティズ カンパニー 微小粒子を用いた生きた生物負荷の検出法
CN102325598A (zh) 2008-12-31 2012-01-18 3M创新有限公司 用于处理样品的方法、套件和系统
CN102802676B (zh) 2009-06-25 2017-02-08 3M创新有限公司 光活化抗微生物制品及其使用方法
US8877125B2 (en) 2009-06-30 2014-11-04 3M Innovative Properties Company Light-activated antimicrobial articles and methods of use
CN102085457B (zh) * 2009-12-07 2013-01-02 广州美能材料科技有限公司 一种制备复合多层多孔中空纤维膜的方法及其装置和产品
EP2519355B1 (en) 2009-12-30 2017-01-25 3M Innovative Properties Company Live bioload detection using microparticles
JP5708654B2 (ja) * 2010-10-26 2015-04-30 コニカミノルタ株式会社 樹脂フィルムの製造方法、樹脂フィルム、偏光板、及び液晶表示装置
CN103084071B (zh) * 2011-05-23 2015-04-15 刘镇江 超滤膜自动化生产方法
WO2012174204A2 (en) 2011-06-17 2012-12-20 Fiberweb, Inc. Vapor permeable, substantially water impermeable multilayer article
PL2723568T3 (pl) 2011-06-23 2018-01-31 Fiberweb Llc Przepuszczalny dla pary, zasadniczo nieprzepuszczalny dla wody wielowarstwowy wyrób
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
WO2012178011A2 (en) 2011-06-24 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
EP3702019A1 (en) * 2012-10-02 2020-09-02 JNC Corporation Microporous membrane and manufacturing process therefor
US20160154160A1 (en) * 2013-07-10 2016-06-02 Korea Institute Of Industrial Technology Method for manufacturing oriented-fiber composite material, oriented-fiber composite material manufactured thereby, reflective polarizing light film comprising oriented-fiber composite material and method for manufacturing reflective polarizing light film
EP2883599A3 (en) * 2013-11-25 2015-10-14 Lotte Chemical Corporation of (Sindaebang-dong) Polymer resin composition for preparing hollow fiber membrane, preparation method of hollow fiber membrane, and hollow fiber membrane
CN106573127A (zh) 2014-06-06 2017-04-19 宙斯工业产品股份有限公司 可剥离热收缩管材
EP3171969A4 (en) 2014-07-22 2018-03-14 Arkema, Inc. High toughness hollow fiber membranes based on vinylidene fluoride polymers
KR102299957B1 (ko) * 2014-07-30 2021-09-08 에스케이이노베이션 주식회사 폴리올레핀계 다층 복합 다공막의 제조방법
EP3183290A4 (en) 2014-08-21 2018-09-05 Yen, William Winchin Microporous sheet product and methods for making and using the same
US10586965B2 (en) 2014-11-05 2020-03-10 William Winchin Yen Microporous sheet product and methods for making and using the same
EP3216070A4 (en) 2014-11-05 2018-09-26 Yen, William Winchin Microporous sheet product and methods for making and using the same
KR101694893B1 (ko) 2015-10-20 2017-01-23 롯데케미칼 주식회사 중공사막 제조용 고분자 수지 조성물, 중공사막의 제조 방법 및 중공사막
CN105401364B (zh) * 2015-11-30 2017-08-01 安徽元琛环保科技股份有限公司 一种纳米纤维面层过滤材料后处理工艺及其设备
GB2547910A (en) * 2016-03-02 2017-09-06 Icon Tech Systems Ltd Filter
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JP7454264B2 (ja) 2018-09-05 2024-03-22 ヒーロー サイエンティフィック リミテッド 粒子検査
WO2021181339A1 (en) 2020-03-11 2021-09-16 Hero Scientific Ltd. Testing devices
US20230180872A1 (en) * 2020-04-20 2023-06-15 Celgard, Llc Material for personal protective equipment
US11253819B2 (en) * 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes
CN114347521A (zh) * 2020-10-14 2022-04-15 浙江省化工研究院有限公司 一种非定向pvf薄膜的制备方法
US20220184991A1 (en) * 2020-12-16 2022-06-16 Spectra Systems Corporation Porous polymer substrates and coatings for banknotes and other security articles
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US20050058821A1 (en) * 2003-09-12 2005-03-17 3M Innovative Properties Company Microporous PVDF films and method of manufacturing
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Also Published As

Publication number Publication date
EP2219766B1 (en) 2017-03-08
KR20100098504A (ko) 2010-09-07
US20100221522A1 (en) 2010-09-02
JP2011501773A (ja) 2011-01-13
CN101820987A (zh) 2010-09-01
BRPI0816636A2 (pt) 2019-04-09
US8182908B2 (en) 2012-05-22
CN101820987B (zh) 2013-03-13
EP2219766A1 (en) 2010-08-25
JP5524849B2 (ja) 2014-06-18
CA2701832A1 (en) 2009-04-16
WO2009048743A1 (en) 2009-04-16
CA2701832C (en) 2015-11-03

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