JP5524849B2 - 比較的大きな平均孔径を有する微多孔性膜及びその製造方法 - Google Patents

比較的大きな平均孔径を有する微多孔性膜及びその製造方法 Download PDF

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JP5524849B2
JP5524849B2 JP2010528932A JP2010528932A JP5524849B2 JP 5524849 B2 JP5524849 B2 JP 5524849B2 JP 2010528932 A JP2010528932 A JP 2010528932A JP 2010528932 A JP2010528932 A JP 2010528932A JP 5524849 B2 JP5524849 B2 JP 5524849B2
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polymer
microporous membrane
diluent
nucleating agent
layer
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JP2011501773A5 (enExample
JP2011501773A (ja
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エス. ムロジンスキー,ジェイムズ
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3M Innovative Properties Co
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3M Innovative Properties Co
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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)
JP2010528932A 2007-10-11 2008-09-24 比較的大きな平均孔径を有する微多孔性膜及びその製造方法 Active JP5524849B2 (ja)

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 (3)

Publication Number Publication Date
JP2011501773A JP2011501773A (ja) 2011-01-13
JP2011501773A5 JP2011501773A5 (enExample) 2011-11-10
JP5524849B2 true JP5524849B2 (ja) 2014-06-18

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JP2010528932A Active JP5524849B2 (ja) 2007-10-11 2008-09-24 比較的大きな平均孔径を有する微多孔性膜及びその製造方法

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
CN107037526A (zh) 2008-08-08 2017-08-11 3M创新有限公司 具有粘弹性层的用于控制光的光导
US8609330B2 (en) 2008-12-31 2013-12-17 3M Innovative Properties Company Live Bioload detection using microparticles
JP2012513768A (ja) 2008-12-31 2012-06-21 スリーエム イノベイティブ プロパティズ カンパニー サンプリング装置及び微生物を濃縮するための方法
US20110318814A1 (en) 2008-12-31 2011-12-29 Kshirsagar Manjiri T Methods, kits and systems for processing samples
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
CN102481385B (zh) 2009-06-30 2016-01-27 3M创新有限公司 光活化抗微生物制品及其使用方法
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
WO2012056619A1 (ja) * 2010-10-26 2012-05-03 コニカミノルタオプト株式会社 樹脂フィルムの製造方法、流延ダイ、樹脂フィルムの製造装置、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
EP2723568B1 (en) 2011-06-23 2017-09-27 Fiberweb, LLC Vapor permeable, substantially water impermeable multilayer article
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
US9765459B2 (en) 2011-06-24 2017-09-19 Fiberweb, Llc Vapor-permeable, substantially water-impermeable multilayer article
WO2014054658A1 (ja) * 2012-10-02 2014-04-10 Jnc株式会社 微多孔膜およびその製造方法
WO2015005584A1 (ko) * 2013-07-10 2015-01-15 한국생산기술연구원 섬유배향 복합재의 제조방법, 그로부터 제조된 섬유배향 복합재, 상기 섬유배향 복합재로 이루어진 반사편광필름 및 그 제조방법
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
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SG11201700151SA (en) 2014-07-22 2017-02-27 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
US11021584B2 (en) 2014-08-21 2021-06-01 William Winchin Yen Microporous sheet product and methods for making and using the same
JP2017535642A (ja) 2014-11-05 2017-11-30 イエン,ウイリアム・ウインチン 微孔性シート製品、ならびに、その製造方法及び使用方法
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
GB201703383D0 (en) 2017-03-02 2017-04-19 Gargle Tech Ltd Testing for particulates
US11680877B2 (en) 2018-09-05 2023-06-20 Hero Scientific Ltd. Testing for particulates
WO2021181339A1 (en) 2020-03-11 2021-09-16 Hero Scientific Ltd. Testing devices
KR20220160705A (ko) * 2020-04-20 2022-12-06 셀가드 엘엘씨 개인 보호 장비 재료
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
WO2022133122A2 (en) * 2020-12-16 2022-06-23 Spectra Systems Corporation Porous polymer substrates and coatings for banknotes and other security articles
EP4165385B1 (en) 2021-01-06 2024-04-17 Hero Scientific Ltd Filtration sampling devices
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Also Published As

Publication number Publication date
CN101820987B (zh) 2013-03-13
JP2011501773A (ja) 2011-01-13
CA2701832C (en) 2015-11-03
US20100221522A1 (en) 2010-09-02
EP2219766A1 (en) 2010-08-25
KR101408473B1 (ko) 2014-06-17
KR20100098504A (ko) 2010-09-07
CA2701832A1 (en) 2009-04-16
US8182908B2 (en) 2012-05-22
EP2219766B1 (en) 2017-03-08
WO2009048743A1 (en) 2009-04-16
BRPI0816636A2 (pt) 2019-04-09
CN101820987A (zh) 2010-09-01

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