ATE172129T1 - Hydrophile, mikroporöse polyolefin-membran - Google Patents

Hydrophile, mikroporöse polyolefin-membran

Info

Publication number
ATE172129T1
ATE172129T1 AT93902998T AT93902998T ATE172129T1 AT E172129 T1 ATE172129 T1 AT E172129T1 AT 93902998 T AT93902998 T AT 93902998T AT 93902998 T AT93902998 T AT 93902998T AT E172129 T1 ATE172129 T1 AT E172129T1
Authority
AT
Austria
Prior art keywords
membrane
hydrophilic
polyolefin membrane
microporous polyolefin
polyolefin
Prior art date
Application number
AT93902998T
Other languages
English (en)
Inventor
Hopin Hu
Zhihua Cai
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ATE172129T1 publication Critical patent/ATE172129T1/de

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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/405—Impregnation with polymerisable compounds
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT93902998T 1992-04-24 1993-01-06 Hydrophile, mikroporöse polyolefin-membran ATE172129T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/874,480 US5209849A (en) 1992-04-24 1992-04-24 Hydrophilic microporous polyolefin membrane

Publications (1)

Publication Number Publication Date
ATE172129T1 true ATE172129T1 (de) 1998-10-15

Family

ID=25363884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93902998T ATE172129T1 (de) 1992-04-24 1993-01-06 Hydrophile, mikroporöse polyolefin-membran

Country Status (7)

Country Link
US (1) US5209849A (de)
EP (1) EP0640007B1 (de)
JP (1) JP3307932B2 (de)
AT (1) ATE172129T1 (de)
CA (1) CA2118423C (de)
DE (1) DE69321587T2 (de)
WO (1) WO1993022039A1 (de)

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US5718981A (en) * 1996-02-02 1998-02-17 Eastman Kodak Company Polyester photographic film support
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US5859086A (en) * 1996-08-07 1999-01-12 Competitive Technologies Of Pa, Inc. Light directed modification fluoropolymers
JP2001504227A (ja) * 1996-11-14 2001-03-27 ポール・コーポレーション 膜とその調製方法及び使用方法
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US5912076A (en) 1996-12-31 1999-06-15 Kimberly-Clark Worldwide, Inc. Blends of polyethylene and peo having inverse phase morphology and method of making the blends
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US5976694A (en) 1997-10-03 1999-11-02 Kimberly-Clark Worldwide, Inc. Water-sensitive compositions for improved processability
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US6451386B1 (en) * 2000-08-30 2002-09-17 Pti Advanced Filtration, Inc. Modified polymer having improved properties and process for manufacturing same
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DE60236696D1 (de) * 2001-04-27 2010-07-22 Millipore Corp Neue beschichtete Membranen und andere Artikel
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US6509419B1 (en) 2001-07-12 2003-01-21 Kimberly-Clark Worldwide, Inc. Chemically modified polyethylene oxide compositions with improved environmental stability
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CN103611437B (zh) * 2013-10-14 2015-09-16 中国科学院宁波材料技术与工程研究所 具有多尺度梯度微结构表面的微孔膜的制备方法
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US10080996B2 (en) 2014-05-01 2018-09-25 Sabic Global Technologies B.V. Skinned, asymmetric poly(phenylene ether) co-polymer membrane; gas separation unit, and preparation method thereof
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Also Published As

Publication number Publication date
CA2118423A1 (en) 1993-11-11
DE69321587T2 (de) 1999-06-17
EP0640007A1 (de) 1995-03-01
WO1993022039A1 (en) 1993-11-11
EP0640007B1 (de) 1998-10-14
US5209849A (en) 1993-05-11
CA2118423C (en) 2002-10-15
EP0640007A4 (de) 1996-08-14
DE69321587D1 (de) 1998-11-19
JP3307932B2 (ja) 2002-07-29
JPH07505830A (ja) 1995-06-29

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