DE3574936D1 - Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung. - Google Patents

Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung.

Info

Publication number
DE3574936D1
DE3574936D1 DE8585111687T DE3574936T DE3574936D1 DE 3574936 D1 DE3574936 D1 DE 3574936D1 DE 8585111687 T DE8585111687 T DE 8585111687T DE 3574936 T DE3574936 T DE 3574936T DE 3574936 D1 DE3574936 D1 DE 3574936D1
Authority
DE
Germany
Prior art keywords
porous
production
hydrophobic material
hydrophilized membrane
hydrophilized
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 - Fee Related
Application number
DE8585111687T
Other languages
English (en)
Inventor
Hisayoshi Yamamori
Michio Inoue
Kazuto Kawashima
Hisao Tanaka
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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
Priority claimed from JP59194452A external-priority patent/JPS6171803A/ja
Priority claimed from JP59238484A external-priority patent/JPS61118436A/ja
Priority claimed from JP60049140A external-priority patent/JPS61207449A/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE3574936D1 publication Critical patent/DE3574936D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918—Physical aftertreatment of a cellular product
    • 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.]
    • Y10T428/249987—With nonvoid component of specified composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE8585111687T 1984-09-17 1985-09-16 Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung. Expired - Fee Related DE3574936D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59194452A JPS6171803A (ja) 1984-09-17 1984-09-17 多孔質膜
JP59238484A JPS61118436A (ja) 1984-11-14 1984-11-14 疎水性多孔質膜の親水化加工方法
JP60049140A JPS61207449A (ja) 1985-03-12 1985-03-12 親水化多孔質膜及び親水化方法

Publications (1)

Publication Number Publication Date
DE3574936D1 true DE3574936D1 (de) 1990-02-01

Family

ID=27293538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585111687T Expired - Fee Related DE3574936D1 (de) 1984-09-17 1985-09-16 Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung.

Country Status (6)

Country Link
US (2) US4663227A (de)
EP (1) EP0175322B1 (de)
KR (1) KR900000773B1 (de)
AU (1) AU570132B2 (de)
CA (1) CA1275207C (de)
DE (1) DE3574936D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA865173B (en) * 1985-07-31 1987-03-25 Celanese Corp Immobilized liquid membrane
US5110326A (en) * 1985-07-31 1992-05-05 Celanese Corporation Immobilized liquid membrane
US5173415A (en) * 1986-01-20 1992-12-22 Japan Chemical Research Co., Ltd. Process for removal of viruses from solutions of physiologically active substances
AU7357687A (en) * 1986-04-29 1987-11-24 Murex Corp. Diagnostic kit for sexually transmitted diseases
US4881320A (en) * 1987-10-26 1989-11-21 Cts Corporation Method of making vented seal for electronic components and an environmentally protected component
US5045198A (en) * 1989-08-04 1991-09-03 Culligan International Company Faucet-mounted microbial filter
US4980056A (en) * 1989-08-04 1990-12-25 Culligan International Company Faucet-mounted microbial filter
JP2754262B2 (ja) * 1989-10-02 1998-05-20 チッソ株式会社 易加工性繊維およびこれを用いた成形体
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5104729A (en) * 1990-08-20 1992-04-14 Monsanto Company Process for surface modifying a support membrane and product produced
US6132849A (en) * 1990-10-30 2000-10-17 Minnesota Mining And Manufacturing Company Receptive media for permanent imaging and methods of preparing and using same
US5443727A (en) * 1990-10-30 1995-08-22 Minnesota Mining And Manufacturing Company Articles having a polymeric shell and method for preparing same
US5198505A (en) * 1991-04-11 1993-03-30 Pall Corporation Uniform polyvinylidene difluoride membranes
US5387207A (en) * 1991-08-12 1995-02-07 The Procter & Gamble Company Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same
US5352711A (en) * 1991-08-12 1994-10-04 The Proctor & Gamble Company Method for hydrophilizing absorbent foam materials
DE4243995C2 (de) * 1992-12-23 1996-07-25 Gore W L & Ass Gmbh Permanente hydrophile Modifizierung für Fluorpolymere und Verfahren zur Erzeugung der Modifizierung
GB9410493D0 (en) * 1994-05-25 1994-07-13 Metal Box Plc Beverage container
US5735000A (en) * 1996-06-12 1998-04-07 Pfaeffle; Patricia Infant bathing apparatus with faucet guard
EP1251102B1 (de) * 2000-01-18 2006-09-27 Asahi Kasei Kabushiki Kaisha Verfahren zur reinigung von wässrigen suspensionen durch membranfiltration
GB0031551D0 (en) * 2000-12-22 2001-02-07 3D Instr Ltd Switched mode circuit topologies
ES2306756T3 (es) * 2001-03-06 2008-11-16 Asahi Kasei Chemicals Corporation Metodo para la produccion de membranas de fibras huecas.
EP1245670A3 (de) * 2001-03-27 2004-01-28 Becton, Dickson and Company Verfahren und anlage für Zellkultur
JP4189960B2 (ja) 2003-05-28 2008-12-03 日東電工株式会社 親水化多孔質膜およびその製造方法
US20050147757A1 (en) * 2004-01-07 2005-07-07 Roh Il J. Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment
JP4739730B2 (ja) * 2004-11-10 2011-08-03 三菱レイヨン株式会社 疎水性多孔質膜用親水化剤、これを用いた疎水性多孔質膜の親水化方法及び検査方法
EP2060315A3 (de) 2007-11-15 2009-08-12 DSMIP Assets B.V. Hochleistungsmembran
KR20090133100A (ko) * 2008-06-23 2009-12-31 (주)엘지하우시스 수처리막의 친수화 방법 및 수처리막
CN113209828B (zh) * 2021-05-13 2022-05-06 山东超滤环境科技有限公司 一种抗菌超滤膜及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508953A (en) * 1967-12-22 1970-04-28 Minnesota Mining & Mfg Hydrophilic polyurethane sponge
US3826674A (en) * 1970-03-12 1974-07-30 Kimberly Clark Co Hydrophilic foam
CA981991A (en) * 1971-01-14 1976-01-20 Celanese Corporation Hydrophilic microporous film
AU510901B2 (en) * 1976-01-09 1980-07-17 Procter & Gamble Company, The Fabric softening method and device
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4217404A (en) * 1978-10-23 1980-08-12 Hughes Aircraft Company Polypropylene separator for use in alkaline storage batteries and process for making same
JPS5832167B2 (ja) * 1978-11-18 1983-07-11 工業技術院長 親水性内部表面を持つ多孔質高分子複合体及びその製法
DE3043073C2 (de) * 1980-11-14 1984-07-05 Fresenius AG, 6380 Bad Homburg Filtrationsmembran und Verfahren zur Hydrophilierung
US4432875A (en) * 1981-05-29 1984-02-21 Brunswick Corporation Semi-permeable membranes and processes for making the same
EP0111499A1 (de) * 1982-06-14 1984-06-27 Baxter Travenol Laboratories, Inc. Befeuchtbare hydrophobe hohlfasern
AU570508B2 (en) * 1983-09-12 1988-03-17 Memtec Limited Hydrophyllic ultra filter

Also Published As

Publication number Publication date
KR860002285A (ko) 1986-04-24
AU570132B2 (en) 1988-03-03
EP0175322A3 (en) 1987-01-28
KR900000773B1 (ko) 1990-02-16
US4675213A (en) 1987-06-23
EP0175322B1 (de) 1989-12-27
US4663227A (en) 1987-05-05
EP0175322A2 (de) 1986-03-26
AU4751285A (en) 1986-03-27
CA1275207C (en) 1990-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee