DE69016388D1 - Filtermedium aus Polymermikrofaser. - Google Patents

Filtermedium aus Polymermikrofaser.

Info

Publication number
DE69016388D1
DE69016388D1 DE69016388T DE69016388T DE69016388D1 DE 69016388 D1 DE69016388 D1 DE 69016388D1 DE 69016388 T DE69016388 T DE 69016388T DE 69016388 T DE69016388 T DE 69016388T DE 69016388 D1 DE69016388 D1 DE 69016388D1
Authority
DE
Germany
Prior art keywords
filter medium
microfiber filter
polymer microfiber
polymer
medium
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.)
Expired - Lifetime
Application number
DE69016388T
Other languages
English (en)
Other versions
DE69016388T2 (de
Inventor
Thomas Charles Gsell
Isaac Rothman
Iii Paul C Smith
Jeffry K Chambers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
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
Publication of DE69016388D1 publication Critical patent/DE69016388D1/de
Application granted granted Critical
Publication of DE69016388T2 publication Critical patent/DE69016388T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/02—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonates or saturated polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/04—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonamides, polyesteramides or polyimides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D06M15/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having amino or quaternary ammonium groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Nonwoven Fabrics (AREA)
DE69016388T 1989-11-17 1990-11-15 Filtermedium aus Polymermikrofaser. Expired - Lifetime DE69016388T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/437,612 US5133878A (en) 1989-11-17 1989-11-17 Polymeric microfiber filter medium

Publications (2)

Publication Number Publication Date
DE69016388D1 true DE69016388D1 (de) 1995-03-09
DE69016388T2 DE69016388T2 (de) 1995-05-24

Family

ID=23737153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016388T Expired - Lifetime DE69016388T2 (de) 1989-11-17 1990-11-15 Filtermedium aus Polymermikrofaser.

Country Status (6)

Country Link
US (1) US5133878A (de)
EP (1) EP0433661B1 (de)
JP (1) JPH0775647B2 (de)
CA (1) CA2030199C (de)
DE (1) DE69016388T2 (de)
GB (1) GB2238055B (de)

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US5151192A (en) * 1990-07-13 1992-09-29 Pall Corporation Method for removing heparin from blood or plasma
US5498336A (en) * 1991-02-22 1996-03-12 Terumo Kabushiki Kaisha Leukocyte-removing filter and leukocyte-removing apparatus furnished therewith
JP3124565B2 (ja) * 1991-02-22 2001-01-15 テルモ株式会社 白血球除去フィルターおよび白血球除去装置
US5128041A (en) * 1991-05-15 1992-07-07 Pall Corporation Microporous membrane, method of manufacture, and method of use
DE69327891T2 (de) * 1992-07-06 2000-07-20 Terumo Corp Material zur Entfernung von pathogener Substanz und mit diesem Material hergestellter Blutfilter
JP3238495B2 (ja) * 1992-11-02 2001-12-17 日本原子力研究所 クリーンルーム内の微量汚染空気の浄化方法
US5523004A (en) * 1992-12-04 1996-06-04 Terumo Kabushiki Kaisha Method for treatment of blood using a blood bag
DK72493D0 (da) * 1993-06-18 1993-06-18 Risoe Forskningscenter Solid supports for use in peptide synthesis and assays
US5618622A (en) * 1995-06-30 1997-04-08 Kimberly-Clark Corporation Surface-modified fibrous material as a filtration medium
JPH1060048A (ja) * 1996-08-23 1998-03-03 Nippon Zeon Co Ltd 環状オレフィン系重合体及びその製造方法
US6015499A (en) * 1998-04-17 2000-01-18 Parker-Hannifin Corporation Membrane-like filter element for chemical mechanical polishing slurries
WO2000009797A1 (fr) * 1998-08-12 2000-02-24 Ebara Corporation Materiau de base pour polymerisation avec greffage par rayonnement et matiere premiere de filtre
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
AU6115000A (en) 1999-07-21 2001-02-13 Procter & Gamble Company, The Microorganism filter and method for removing microorganism from water
WO2001019957A2 (en) * 1999-09-14 2001-03-22 Chandler James W System and method of controlling microorganism and biofilms
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
AU2006235764B2 (en) * 2000-04-28 2007-01-25 Puradyn Filter Technologies Incorporated Improved Filtration Efficiency
UA77395C2 (en) * 2000-04-28 2006-12-15 Coating composition (variants) and filter for oil, fuel, refrigerating medium or air
US6596112B1 (en) 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
CA2463710A1 (en) * 2001-10-19 2003-05-15 David S. Soane Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms
DE602004028612D1 (de) * 2003-06-13 2010-09-23 Stellan Hjerten Produkt für absorptionszwecke
JP4836420B2 (ja) * 2003-08-06 2011-12-14 旭化成クリーン化学株式会社 繊維製接触材と水処理装置および水処理方法
KR101621119B1 (ko) * 2008-12-23 2016-05-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 기능화된 부직 용품
US20100210160A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
CN102803593A (zh) 2009-06-23 2012-11-28 3M创新有限公司 官能化非织造制品
US8337701B2 (en) 2011-03-14 2012-12-25 Pall Corporation Intravenous filter
CN103074769A (zh) * 2013-01-19 2013-05-01 北京化工大学 一种尼龙织物的表面接枝改性方法
NL2011443C (en) * 2013-09-13 2015-03-16 Oxycom Beheer Bv Water extracting device.
NL2016458B1 (en) 2016-03-18 2017-10-04 Oxycom Beheer Bv Smart dehumidifier.
CN110331573A (zh) * 2019-06-12 2019-10-15 安徽启威生物科技有限公司 一种基于γ射线辐照接枝技术的抗菌织物的制备方法

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US3247133A (en) * 1956-06-18 1966-04-19 American Mach & Foundry Method of forming graft copolymer ion exchange membranes
US2957206A (en) * 1957-07-22 1960-10-25 Nalco Chemical Co Production of ion selective permeable membrane and composition therefor
US3088791A (en) * 1959-02-06 1963-05-07 Du Pont Graft polymerization of a vinyl monomer to a polymeric substrate by low temperature irradiation
AU422536B2 (en) * 1968-01-24 1972-03-21 Imperial Chemical Industries Of Australia And New Zealand Limited Ion exchange resins
US3698931A (en) * 1969-06-18 1972-10-17 Polymer Research Corp Of Ameri Method of grafting polymerizable monomers onto substrates
IT955385B (it) * 1972-05-10 1973-09-29 Montedison Spa Copolimeri di composti di diallil dialchilammonio membrane permose lettive agli anioni a base di tali copolimeri e procedimento di prepa razione di tali membrane
US4113430A (en) * 1976-10-04 1978-09-12 Milliken Research Corporation Method for modifying fibers of a fabric and the products so produced
US4119581A (en) * 1977-02-23 1978-10-10 California Institute Of Technology Membrane consisting of polyquaternary amine ion exchange polymer network interpenetrating the chains of thermoplastic matrix polymer
JPS54112071A (en) * 1978-02-22 1979-09-01 Mitsui Petrochemical Ind Method of filtering liquid
JPS54151570A (en) * 1978-05-22 1979-11-28 Teijin Ltd Selectively permeable composite membrane and its manufacture
US4230573A (en) * 1979-06-08 1980-10-28 Amf Incorporated Cartridge filter and method of making same
JPS5714640A (en) * 1980-07-02 1982-01-25 Toray Ind Inc Separating membrane of methyl methacrylate type
US4673504A (en) * 1980-10-27 1987-06-16 Cuno Inc. Charge modified microporous membrane
US4473474A (en) * 1980-10-27 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
JPS57149509A (en) * 1981-03-09 1982-09-16 Toray Ind Inc Preparation of hollow separating membrane
US4702840A (en) * 1982-02-05 1987-10-27 Pall Corporation Charge modified polyamide membrane
US4617124A (en) * 1982-07-13 1986-10-14 Pall Corporation Polymeric microfibrous filter sheet, preparation and use
US4455408A (en) * 1982-08-11 1984-06-19 National Starch And Chemical Corporation Process for reacting quaternary ammonium monomers in the presence of anionic polymers
JPS5962351A (ja) * 1982-09-30 1984-04-09 Asahi Chem Ind Co Ltd 陰イオン交換体及びその製造方法
JPS5984924A (ja) * 1982-11-08 1984-05-16 Asahi Chem Ind Co Ltd 複合イオン交換膜
JPS59219334A (ja) * 1983-05-27 1984-12-10 Asahi Chem Ind Co Ltd 陰イオン交換膜
JPS60119955A (ja) * 1983-12-02 1985-06-27 鶴田　禎二 生体材料用の合成高分子体
JPS60119957A (ja) * 1983-12-02 1985-06-27 鶴田　禎二 生体材料合成高分子
US4788223A (en) * 1985-07-26 1988-11-29 Rohm And Haas Company Low-rinse, high-capacity, weakly basic acrylic ion exchange resin
JPH0651060B1 (de) * 1986-03-28 1994-07-06 Asahi Medical Co
US4702947A (en) * 1986-04-01 1987-10-27 Pall Corporation Fibrous structure and method of manufacture
DE3711681A1 (de) * 1987-04-07 1988-10-27 Hoechst Ag Verwendung von waessrigen kationischen kunststoffdispersionen zum impraegnieren und grundieren von saugfaehigen substraten
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
DE68902698C5 (de) * 1988-06-23 2005-07-14 Asahi Medical Co. Ltd. Verfahren zur Trennung von Blut in Blutkomponenten und Einheit zur Trennung von Blutkomponenten.
US4981591A (en) * 1989-04-07 1991-01-01 Cuno, Incorporated Cationic charge modified filter media

Also Published As

Publication number Publication date
JPH03207413A (ja) 1991-09-10
US5133878A (en) 1992-07-28
EP0433661B1 (de) 1995-01-25
GB2238055B (en) 1993-11-03
CA2030199A1 (en) 1991-05-18
GB2238055A (en) 1991-05-22
JPH0775647B2 (ja) 1995-08-16
GB9024958D0 (en) 1991-01-02
CA2030199C (en) 1997-01-21
EP0433661A3 (de) 1991-07-03
DE69016388T2 (de) 1995-05-24
EP0433661A2 (de) 1991-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition