JP2008024932A - 親水性物体及び製造方法 - Google Patents

親水性物体及び製造方法 Download PDF

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Publication number
JP2008024932A
JP2008024932A JP2007185764A JP2007185764A JP2008024932A JP 2008024932 A JP2008024932 A JP 2008024932A JP 2007185764 A JP2007185764 A JP 2007185764A JP 2007185764 A JP2007185764 A JP 2007185764A JP 2008024932 A JP2008024932 A JP 2008024932A
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JP
Japan
Prior art keywords
hydrophilic
membrane
coating
coating composition
polytetrafluoroethylene
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2007185764A
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English (en)
Japanese (ja)
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JP2008024932A5 (https=
Inventor
Karmin Lorraine Olson
カルミン・ロレイン・オルソン
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General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2008024932A publication Critical patent/JP2008024932A/ja
Publication of JP2008024932A5 publication Critical patent/JP2008024932A5/ja
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • B01D71/36Polytetrafluoroethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/54Polyureas; Polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/70Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/02Hydrophilization
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/36Hydrophilic membranes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2007185764A 2006-07-17 2007-07-17 親水性物体及び製造方法 Pending JP2008024932A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/457,871 US7584860B2 (en) 2006-07-17 2006-07-17 Hydrophilic body and method of manufacture

Publications (2)

Publication Number Publication Date
JP2008024932A true JP2008024932A (ja) 2008-02-07
JP2008024932A5 JP2008024932A5 (https=) 2012-10-18

Family

ID=38556102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007185764A Pending JP2008024932A (ja) 2006-07-17 2007-07-17 親水性物体及び製造方法

Country Status (3)

Country Link
US (1) US7584860B2 (https=)
EP (1) EP1880755B1 (https=)
JP (1) JP2008024932A (https=)

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US7665615B2 (en) * 2005-09-30 2010-02-23 General Electric Company Composite article having hydrophilic properties and method of manufacture
EP2060315A3 (en) * 2007-11-15 2009-08-12 DSMIP Assets B.V. High performance membrane
US8500883B2 (en) * 2008-07-18 2013-08-06 General Electric Company Apparatus and system for filtering air
US20100324516A1 (en) 2009-06-18 2010-12-23 Tyco Healthcare Group Lp Apparatus for Vacuum Bridging and/or Exudate Collection
KR101305942B1 (ko) 2011-05-04 2013-09-12 웅진케미칼 주식회사 친수성으로 개질된 ptfe 공중합체를 함유한 ptfe계 다공질 막, 그의 제조방법 및 그 막의 용도
EP2736629B1 (en) 2011-07-25 2018-11-14 Fujifilm Manufacturing Europe BV Method of producing composite membranes with polymer filled pores
JP2013085977A (ja) * 2011-10-13 2013-05-13 Sumitomo Electric Ind Ltd 水処理ユニットおよび水処理装置
JP2013085976A (ja) * 2011-10-13 2013-05-13 Sumitomo Electric Ind Ltd 分離膜、水処理ユニットおよび水処理装置
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9517952B2 (en) * 2013-11-15 2016-12-13 General Electric Company Hydrophilic-oleophobic copolymer composition and uses thereof
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US11136697B2 (en) * 2015-03-16 2021-10-05 W. L. Gore & Associates, Inc. Fabrics containing conformable low density fluoropolymer fiber blends
JP2016196539A (ja) * 2015-04-02 2016-11-24 日東電工株式会社 多孔質体及び多孔質体の製造方法
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media

Citations (3)

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JPS61137739A (ja) * 1984-12-11 1986-06-25 ジヤパンゴアテツクス株式会社 透湿防水機能をもつた伸縮性フイルム
JPH07508214A (ja) * 1992-06-19 1995-09-14 ダブリュ.エル.ゴア アンド アソシエーツ,インコーポレイティド 親水性の膜
JPH11240954A (ja) * 1997-12-22 1999-09-07 General Electric Co <Ge> 織物用耐久性親水性コ―ティング

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US4579698A (en) 1982-05-28 1986-04-01 Amf, Inc. Process for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membrane
US4929354A (en) 1982-05-28 1990-05-29 Cuno, Incorporated Filter element having microporous membrane
US4443511A (en) * 1982-11-19 1984-04-17 W. L. Gore & Associates, Inc. Elastomeric waterproof laminate
JPS60232085A (ja) 1984-04-28 1985-11-18 Kanegafuchi Chem Ind Co Ltd 無菌的濾過方法
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JPH0286822A (ja) 1988-05-02 1990-03-27 Terumo Corp 親水性多孔質膜及びその製造方法並びに該多孔質膜を用いた液体濾過器
US5279856A (en) 1988-05-02 1994-01-18 Terumo Kabushiki Kaisha Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same
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US5798261A (en) * 1989-10-31 1998-08-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Distributed pore chemistry in porous organic polymers
KR0166082B1 (ko) * 1990-05-18 1999-01-15 월터 클리웨인;한스-피터 위트린 알킬히드록시아닐리노티오트리아진 유도체의 제조 방법
US5282965A (en) 1990-11-29 1994-02-01 Nitto Denko Corporation Membrane filter for liquids and filtering device using the same
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US5317072A (en) * 1992-07-31 1994-05-31 Dow Corning Corporation Condensation process for preparation of organofunctional siloxanes
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US5543799A (en) * 1994-09-02 1996-08-06 Zircon Corporation Swept range gate radar system for detection of nearby objects
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137739A (ja) * 1984-12-11 1986-06-25 ジヤパンゴアテツクス株式会社 透湿防水機能をもつた伸縮性フイルム
JPH07508214A (ja) * 1992-06-19 1995-09-14 ダブリュ.エル.ゴア アンド アソシエーツ,インコーポレイティド 親水性の膜
JPH11240954A (ja) * 1997-12-22 1999-09-07 General Electric Co <Ge> 織物用耐久性親水性コ―ティング

Also Published As

Publication number Publication date
US7584860B2 (en) 2009-09-08
US20080011676A1 (en) 2008-01-17
EP1880755A1 (en) 2008-01-23
EP1880755B1 (en) 2017-03-15

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