FR2304640B1 - - Google Patents

Info

Publication number
FR2304640B1
FR2304640B1 FR7608187A FR7608187A FR2304640B1 FR 2304640 B1 FR2304640 B1 FR 2304640B1 FR 7608187 A FR7608187 A FR 7608187A FR 7608187 A FR7608187 A FR 7608187A FR 2304640 B1 FR2304640 B1 FR 2304640B1
Authority
FR
France
Prior art keywords
solvent
resin
article
fabricated article
resins
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
Application number
FR7608187A
Other languages
English (en)
French (fr)
Other versions
FR2304640A1 (fr
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.)
Eneos Corp
Original Assignee
Nippon Oil 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 Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of FR2304640A1 publication Critical patent/FR2304640A1/fr
Application granted granted Critical
Publication of FR2304640B1 publication Critical patent/FR2304640B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/26—Polyalkenes
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Molding Of Porous Articles (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR7608187A 1975-03-20 1976-03-22 Preparation de membranes semi-permeables Granted FR2304640A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50032956A JPS51119069A (en) 1975-03-20 1975-03-20 Method of producing permeable film

Publications (2)

Publication Number Publication Date
FR2304640A1 FR2304640A1 (fr) 1976-10-15
FR2304640B1 true FR2304640B1 (enExample) 1978-08-25

Family

ID=12373368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608187A Granted FR2304640A1 (fr) 1975-03-20 1976-03-22 Preparation de membranes semi-permeables

Country Status (6)

Country Link
US (1) US4100238A (enExample)
JP (1) JPS51119069A (enExample)
DE (1) DE2611731C2 (enExample)
FR (1) FR2304640A1 (enExample)
GB (1) GB1506665A (enExample)
IT (1) IT1058631B (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
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US4217227A (en) * 1975-12-06 1980-08-12 Bayer Aktiengesellschaft Semipermeable membranes of copolyamides
JPS5939460B2 (ja) * 1976-12-10 1984-09-22 日石三菱株式会社 多孔膜の製法
US4287275A (en) * 1979-01-26 1981-09-01 Sac Membrane Products Corporation Alkaline cell with graft polymer separator
US4257997A (en) * 1979-06-01 1981-03-24 Celanese Corporation Solvent stretch process for preparing a microporous film
DE2947824A1 (de) 1979-11-28 1981-07-23 Bayer Ag, 5090 Leverkusen Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung
US4550123A (en) * 1979-12-28 1985-10-29 Albany International Corp. Thermally plastifiable compositions for microporous sorbent structure
US4342811A (en) * 1979-12-28 1982-08-03 Albany International Corp. Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS57183964A (en) * 1981-05-07 1982-11-12 Mitsubishi Gas Chemical Co Package of deoxidizer
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
ATE62916T1 (de) * 1984-05-18 1991-05-15 Scimat Ltd Verfahren zur herstellung eines mikroporoesen gegenstandes.
US4721732A (en) * 1984-05-18 1988-01-26 Raychem Corporation Polymeric articles and methods of manufacture thereof
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
JPS6190705A (ja) * 1984-10-09 1986-05-08 Terumo Corp 中空糸膜の製造方法
DE3564078D1 (en) * 1984-11-09 1988-09-08 Terumo Corp Flat permeable membrane and method for manufacture thereof
SE443584B (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
US4868222A (en) * 1985-06-10 1989-09-19 The Dow Chemical Company Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
US4775580A (en) * 1986-03-08 1988-10-04 The Dow Chemical Company Porous random fiber composites and a method for preparing same
ES2029475T3 (es) * 1986-05-16 1992-08-16 Imperial Chemical Industries Plc Fibras y tubos fibrosos huecos.
JPH0768393B2 (ja) * 1986-05-28 1995-07-26 花王株式会社 多孔性フィルム
GB8620484D0 (en) * 1986-08-22 1986-10-01 Raychem Ltd Plugged microporous film
US4699857A (en) * 1986-10-15 1987-10-13 W. R. Grace & Co. Battery separator
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
EP0343247B1 (en) * 1987-07-30 1993-03-03 Toray Industries, Inc. Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US5205968A (en) * 1988-03-31 1993-04-27 The Dow Chemical Company Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent
US5227101A (en) * 1988-03-31 1993-07-13 The Dow Chemical Company Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers
US4963304A (en) * 1988-09-26 1990-10-16 The Dow Chemical Company Process for preparing microporous membranes
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
EP0408462B1 (en) * 1989-07-14 1995-06-21 Terumo Kabushiki Kaisha Filter material for seizure of leukocytes and method for production thereof
GB8916440D0 (en) * 1989-07-19 1989-09-06 Ici Plc Tubular membrane
EP0436966B1 (en) * 1990-01-09 2000-03-22 Dai-Ichi Kogyo Seiyaku Co., Ltd. Methods for manufacture of porous resin mouldings, ultrafine fibres and ultrafine fibre nonwoven fabrics
CN1017682B (zh) * 1990-11-13 1992-08-05 中国科学院化学研究所 高透过性聚丙烯微孔膜及其制法
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US5677360A (en) * 1991-02-13 1997-10-14 Mitsubishi Rayon Co., Ltd. Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
US5674919A (en) * 1991-12-27 1997-10-07 Mitsui Petrochemical Industries, Ltd. Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
US5885269A (en) * 1992-09-24 1999-03-23 Minnesota Mining And Manufacturing Co. Oil-tolerant reinforcement strip
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
DE4409906C1 (de) * 1994-03-23 1995-05-11 Metallgesellschaft Ag Komposit-Membran und ein Verfahren zu ihrer Herstellung
US5455111A (en) * 1994-04-12 1995-10-03 Minnesota Mining And Manufacturing Company Construction adhesive for porous film
US5417678A (en) * 1994-07-15 1995-05-23 Minnesota Mining And Manufacturing Company Low profile ostomy filter
US6254978B1 (en) * 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5562983A (en) * 1994-12-13 1996-10-08 Minnesota Mining And Manufacturing Company Adhesive closure system for oil-containing sheet material
JPH1092444A (ja) 1996-09-13 1998-04-10 Japan Gore Tex Inc 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
US6471993B1 (en) 1997-08-01 2002-10-29 Massachusetts Institute Of Technology Three-dimensional polymer matrices
US6277104B1 (en) 1997-08-25 2001-08-21 Mcneil-Ppc, Inc. Air permeable, liquid impermeable barrier structures and products made therefrom
US6635384B2 (en) 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6773797B1 (en) * 1998-12-29 2004-08-10 Kimberly-Clark Worldwide, Inc. Extruded poly (ethylene oxide) and filler composites and films having enhanced ductility and breathability
US20080057386A1 (en) 2002-10-15 2008-03-06 Polyplus Battery Company Ionically conductive membranes for protection of active metal anodes and battery cells
US7645543B2 (en) 2002-10-15 2010-01-12 Polyplus Battery Company Active metal/aqueous electrochemical cells and systems
CA2523949A1 (en) * 2003-05-08 2004-11-25 Applied Extrusion Technologies, Inc. Methods of making thick, highly oriented, opaque, low-density, microporous polyolefin films and the films made thereby
US7282295B2 (en) 2004-02-06 2007-10-16 Polyplus Battery Company Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture
US9368775B2 (en) 2004-02-06 2016-06-14 Polyplus Battery Company Protected lithium electrodes having porous ceramic separators, including an integrated structure of porous and dense Li ion conducting garnet solid electrolyte layers
US20090008816A1 (en) * 2005-03-29 2009-01-08 Tonen Chemical Corporation Method for producing microporous polyolefin membrane and microporous membrane
FR2931157B1 (fr) * 2008-05-19 2011-02-18 Inst Superieur De Plasturgie D Alencon Entpr S Materiau solide contenant une charge active et permettant une grande facilite d'acces a cette charge
MX2010013888A (es) 2008-06-16 2011-05-03 Polyplus Battery Co Inc Celdas para baterias del litio/aire acuosas.
WO2013028574A2 (en) 2011-08-19 2013-02-28 Polyplus Battery Company Aqueous lithium air batteries
US9660265B2 (en) 2011-11-15 2017-05-23 Polyplus Battery Company Lithium sulfur batteries and electrolytes and sulfur cathodes thereof
WO2014040171A1 (en) * 2012-09-11 2014-03-20 Universite Laval Microporous and hydrophobic polymeric hollow fiber membranes and methods for preparation thereof
CN109070021B (zh) * 2016-05-13 2022-04-01 旭化成医疗株式会社 聚乙烯系树脂多孔中空纤维膜、分离膜及它们的制造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199566A (en) * 1965-02-23 1970-07-22 Ole-Bendt Rasmussen Method of Manufacturing Porous Products from Films or Filaments.
NL6512918A (enExample) * 1965-10-06 1966-09-26
DE1925283A1 (de) * 1968-05-20 1969-11-27 Gen Electric Mikroporoese Polymerprodukte und Verfahren zu ihrer Herstellung
US3819782A (en) * 1969-09-17 1974-06-25 Nippon Selfoc Co Ltd Process for producing a light-conducting structure
US3796778A (en) * 1969-05-01 1974-03-12 American Cyanamid Co Method for preparing fibrous polyolefin materials
GB1324781A (en) * 1969-06-09 1973-07-25 Union Carbide Corp Polymer blends and their uses in the production of ultra fine fibres
CA986673A (en) * 1970-07-29 1976-04-06 Toray Industries, Inc. Polyamide fiber having improved silky feel and lustre
JPS495176A (enExample) * 1972-04-28 1974-01-17
CA1027319A (en) * 1972-08-18 1978-03-07 Akio Tomago Process for manufacturing porous polymer film
JPS5627532B2 (enExample) * 1972-08-18 1981-06-25
US3852224A (en) * 1972-09-14 1974-12-03 Tee Pak Inc Microporous films

Also Published As

Publication number Publication date
DE2611731C2 (de) 1982-04-29
FR2304640A1 (fr) 1976-10-15
DE2611731A1 (de) 1976-10-07
IT1058631B (it) 1982-05-10
JPS5720970B2 (enExample) 1982-05-04
JPS51119069A (en) 1976-10-19
US4100238A (en) 1978-07-11
GB1506665A (en) 1978-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse