DE68923319T2 - Fluorkohlenstoff- Membranen und Verfahren zur Herstellung von Fluorkohlenstoff-Membranen. - Google Patents

Fluorkohlenstoff- Membranen und Verfahren zur Herstellung von Fluorkohlenstoff-Membranen.

Info

Publication number
DE68923319T2
DE68923319T2 DE68923319T DE68923319T DE68923319T2 DE 68923319 T2 DE68923319 T2 DE 68923319T2 DE 68923319 T DE68923319 T DE 68923319T DE 68923319 T DE68923319 T DE 68923319T DE 68923319 T2 DE68923319 T2 DE 68923319T2
Authority
DE
Germany
Prior art keywords
fluorocarbon membranes
making
membranes
fluorocarbon
making fluorocarbon
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
DE68923319T
Other languages
English (en)
Other versions
DE68923319D1 (de
Inventor
Larry Y Yen
George Lopatin
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.)
Entegris Inc
Original Assignee
Millipore 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22700716&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68923319(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of DE68923319D1 publication Critical patent/DE68923319D1/de
Publication of DE68923319T2 publication Critical patent/DE68923319T2/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
    • 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
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D67/0095—Drying
    • 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
    • B01D71/36—Polytetrafluoroethene
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (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)
DE68923319T 1988-05-04 1989-05-02 Fluorkohlenstoff- Membranen und Verfahren zur Herstellung von Fluorkohlenstoff-Membranen. Expired - Lifetime DE68923319T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/190,285 US4902456A (en) 1988-05-04 1988-05-04 Fluorocarbon membranes and process for making fluorocarbon membranes

Publications (2)

Publication Number Publication Date
DE68923319D1 DE68923319D1 (de) 1995-08-10
DE68923319T2 true DE68923319T2 (de) 1996-01-04

Family

ID=22700716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923319T Expired - Lifetime DE68923319T2 (de) 1988-05-04 1989-05-02 Fluorkohlenstoff- Membranen und Verfahren zur Herstellung von Fluorkohlenstoff-Membranen.

Country Status (4)

Country Link
US (1) US4902456A (de)
EP (1) EP0340732B1 (de)
JP (2) JP2573524B2 (de)
DE (1) DE68923319T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149734A1 (de) * 2001-10-09 2003-04-24 Bosch Gmbh Robert Gassensor

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990294A (en) * 1988-05-04 1991-02-05 Millipore Corporation Process for producing fluorocarbon membranes and membrane product
WO1994000511A1 (en) * 1992-06-25 1994-01-06 E.I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
US5721283A (en) * 1992-06-25 1998-02-24 E. I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
US5266639A (en) * 1992-08-28 1993-11-30 E. I. Du Pont De Nemours And Company Low-melting tetrafluorethylene copolymer and its uses
US5374683A (en) * 1992-08-28 1994-12-20 E. I. Du Pont De Nemours And Company Low-melting tetrafluoroethylene copolymer and its uses
US5547761A (en) * 1992-08-28 1996-08-20 E. I. Du Pont De Nemours And Company Low melting tetrafluoroethylene copolymer and its uses
JP3109523B2 (ja) * 1992-08-28 2000-11-20 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロエチレンのコポリマーを含むゲル
WO1995005083A1 (en) * 1993-08-13 1995-02-23 Smith & Nephew Richards Inc Microporous polymeric foams and microtextured surfaces
RU2119817C1 (ru) * 1995-10-23 1998-10-10 Акционерное общество открытого типа "Полимерсинтез" Пористая фторуглеродная мембрана, способ ее получения и патронный фильтр на ее основе
US6060530A (en) * 1996-04-04 2000-05-09 Novartis Ag Process for manufacture of a porous polymer by use of a porogen
US5981614A (en) * 1996-09-13 1999-11-09 Adiletta; Joseph G. Hydrophobic-oleophobic fluoropolymer compositions
JP5329730B2 (ja) * 1999-01-29 2013-10-30 インテグリス・インコーポレーテッド ペル弗化熱可塑性フィルタカートリッジ
US6921482B1 (en) * 1999-01-29 2005-07-26 Mykrolis Corporation Skinned hollow fiber membrane and method of manufacture
JP4514959B2 (ja) 1999-01-29 2010-07-28 マイクロリス・コーポレイション 中空繊維膜の製造方法
US6582496B1 (en) 2000-01-28 2003-06-24 Mykrolis Corporation Hollow fiber membrane contactor
DE60029087T2 (de) * 1999-01-29 2007-05-31 Entegris, Inc., Chaska Stoffaustauschapparat mit hohlfibermembran
ES2292433T3 (es) * 1999-01-29 2008-03-16 Entegris, Inc. Proceso para la produccion de membranas microporosas de fibras huecas a partir de polimeros termoplasticos perfluorados.
EP1154842B1 (de) * 1999-01-29 2006-07-12 Entegris, Inc. Mit einer haut versehenen hohlfersermembran und verfahren zur herstellung
US6802972B1 (en) * 1999-01-29 2004-10-12 Mykrolis Corporation Microporous hollow fiber membranes from perfluorinated thermoplastic polymers
US7347937B1 (en) 2000-01-28 2008-03-25 Entegris, Inc. Perfluorinated thermoplastic filter cartridge
IT1320024B1 (it) * 2000-04-07 2003-11-12 Gambro Dasco Spa Metodo per la regolazione della infusione in una macchina di dialisi e macchina di dialisi per l'applicazione del citato metodo.
US6958365B2 (en) * 2003-05-13 2005-10-25 Eastman Kodak Company Manufacturing process for open celled microcellular foam
US20040229966A1 (en) * 2003-05-13 2004-11-18 Eastman Kodak Company Manufacturing process and use for open celled microcellular foam
ATE485886T1 (de) 2003-06-18 2010-11-15 Asahi Glass Co Ltd Verfahren und vorrichtung zur herstellung von anorganischen sphären
JP4767504B2 (ja) * 2003-06-18 2011-09-07 旭硝子株式会社 無機質球状体の製造方法及び製造装置
US7384149B2 (en) 2003-07-21 2008-06-10 Asml Netherlands B.V. Lithographic projection apparatus, gas purging method and device manufacturing method and purge gas supply system
US7175543B2 (en) 2005-01-26 2007-02-13 Callaway Golf Company Golf ball and thermoplastic material
US7156755B2 (en) * 2005-01-26 2007-01-02 Callaway Golf Company Golf ball with thermoplastic material
US7312267B2 (en) * 2005-02-23 2007-12-25 Callaway Golf Company Golf ball and thermoplastic material
US7612134B2 (en) * 2005-02-23 2009-11-03 Callaway Golf Company Golf ball and thermoplastic material
US7612135B2 (en) * 2006-02-17 2009-11-03 Callaway Golf Company Golf ball and thermoplastic material
US8921283B2 (en) * 2006-10-30 2014-12-30 Washington University Method for generating microscopic patterns of protein and other macromolecules
CN101884878B (zh) * 2010-08-18 2012-09-26 天津工业大学 一种全氟聚合物中空纤维多孔膜及其制备方法
CN102580573B (zh) * 2012-03-01 2013-12-25 天津工业大学 一种全氟聚合物中空纤维膜的制备方法
CN104451934A (zh) * 2013-09-22 2015-03-25 杭州费尔过滤技术有限公司 一种可熔性含氟树脂单丝及其制造方法
CN103736399A (zh) * 2014-01-20 2014-04-23 天津工业大学 一种全氟聚合物中空纤维膜及其制备方法
EP3037156A1 (de) * 2014-12-22 2016-06-29 Gambro Lundia AB Online-Trocknung von Hohlfasermembranen
CN114733360A (zh) * 2021-01-07 2022-07-12 杭州费尔新材料有限公司 一种聚烯烃中空纤维膜的制备方法
CN113004569B (zh) * 2021-02-09 2023-03-21 深圳华源再生医学有限公司 多孔膜的改性方法、改性多孔膜及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915483A (en) * 1953-12-30 1959-12-01 Minnesota Mining & Mfg Plasticized perfluorochloroethylene polymer and process for preparing porous articles therefrom
US3379658A (en) * 1964-05-25 1968-04-23 Charles R. Kemper Porous film and method of making
US3518332A (en) * 1967-11-22 1970-06-30 Esb Inc Method for making thin,microporous fluorocarbon polymer sheet material
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
JPS4895461A (de) * 1972-03-22 1973-12-07
US4181983A (en) * 1977-08-29 1980-01-08 Kulkarni R K Assimilable hydrophilic prosthesis
US4434116A (en) * 1981-06-26 1984-02-28 Diamond Shamrock Corporation Method for making a porous fluorinated polymer structure
JPS617340A (ja) * 1984-06-20 1986-01-14 Asahi Chem Ind Co Ltd フツ素系導電性微多孔膜及びその製造方法
US4778601A (en) * 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
GB2168981B (en) * 1984-12-27 1988-07-06 Asahi Chemical Ind Porous fluorine resin membrane and process for preparation thereof
US4874516A (en) * 1984-12-29 1989-10-17 Ngk Insulators, Ltd. A ceramic filter for semi-ultrafiltration
JPS62192431A (ja) * 1986-02-20 1987-08-24 Asahi Chem Ind Co Ltd エチレン共重合体フツ素樹脂多孔膜の製造方法
JPS63331A (ja) * 1986-06-20 1988-01-05 Mitsubishi Rayon Co Ltd 弗素樹脂系多孔質膜の製法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149734A1 (de) * 2001-10-09 2003-04-24 Bosch Gmbh Robert Gassensor
DE10149734B4 (de) * 2001-10-09 2004-09-16 Robert Bosch Gmbh Gassensor und Verfahren zur Herstellung seiner Polymermatrix

Also Published As

Publication number Publication date
JP2548092B2 (ja) 1996-10-30
JPH0834874A (ja) 1996-02-06
DE68923319D1 (de) 1995-08-10
EP0340732A2 (de) 1989-11-08
JP2573524B2 (ja) 1997-01-22
EP0340732B1 (de) 1995-07-05
JPH02208329A (ja) 1990-08-17
EP0340732A3 (en) 1990-03-21
US4902456A (en) 1990-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MYKROLIS CORP., BEDFORD, MASS., US

8327 Change in the person/name/address of the patent owner

Owner name: ENTEGRIS,INC.(N.D.GES.D.STAATES DELAWARE), CHA, US