GB1576228A - Microporous products and method for the preparation thereof - Google Patents

Microporous products and method for the preparation thereof Download PDF

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Publication number
GB1576228A
GB1576228A GB35889/77A GB3588977A GB1576228A GB 1576228 A GB1576228 A GB 1576228A GB 35889/77 A GB35889/77 A GB 35889/77A GB 3588977 A GB3588977 A GB 3588977A GB 1576228 A GB1576228 A GB 1576228A
Authority
GB
United Kingdom
Prior art keywords
polymer
liquid
microporous
range
polymers
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
GB35889/77A
Other languages
English (en)
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB1576228A publication Critical patent/GB1576228A/en
Expired legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10Macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018Thermally induced processes [TIPS]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/261Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/262Polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/44Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N7/00Shells for rollers of printing machines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/149Antislip compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/46Impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/026Sponge structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N2207/00Location or type of the layers in shells for rollers of printing machines
    • B41N2207/02Top layers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052Inducing phase separation by thermal treatment, e.g. cooling a solution
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Pest Control & Pesticides (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Thermal Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB35889/77A 1976-08-30 1977-08-26 Microporous products and method for the preparation thereof Expired GB1576228A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71854976A 1976-08-30 1976-08-30
US81435177A 1977-07-11 1977-07-11

Publications (1)

Publication Number Publication Date
GB1576228A true GB1576228A (en) 1980-10-01

Family

ID=27109924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35889/77A Expired GB1576228A (en) 1976-08-30 1977-08-26 Microporous products and method for the preparation thereof

Country Status (22)

Country Link
JP (2) JPS5329367A (pt)
AR (1) AR220685A1 (pt)
AT (1) AT375665B (pt)
AU (1) AU511101B2 (pt)
BR (1) BR7705790A (pt)
CA (1) CA1110811A (pt)
CH (1) CH649565A5 (pt)
DD (1) DD140052A5 (pt)
DE (1) DE2737745C2 (pt)
DK (1) DK171108B1 (pt)
ES (2) ES461970A1 (pt)
FI (1) FI68639C (pt)
FR (1) FR2362890A1 (pt)
GB (1) GB1576228A (pt)
GR (1) GR64881B (pt)
IT (1) IT1143677B (pt)
MX (1) MX148613A (pt)
NL (1) NL7709505A (pt)
NO (1) NO151369C (pt)
PL (1) PL111017B1 (pt)
SE (1) SE441928B (pt)
TR (1) TR19643A (pt)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522953A (en) * 1981-03-11 1985-06-11 Lever Brothers Company Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids
EP0068830B1 (en) * 1981-06-26 1986-01-15 Unilever Plc Substrate carrying a porous polymeric material
US4611014A (en) * 1984-03-05 1986-09-09 Lever Brothers Company Porous polymers
US4613441A (en) * 1980-05-15 1986-09-23 Asahi Kasei Kogyo Kabushiki Kaisha Thermoplastic resin porous membrane having an increased strength factor
US4666607A (en) * 1983-07-30 1987-05-19 Akzo Nv Porous shaped bodies, and method and apparatus for the production thereof
US4719040A (en) * 1984-02-17 1988-01-12 Naarden International N.V. Process for the preparation of air-freshener gels
EP0289238A2 (en) 1987-04-24 1988-11-02 Unilever Plc Porous material and its preparation
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
WO1991001086A1 (en) * 1989-07-21 1991-02-07 Robert William Wilson Slow release chemicals
EP0710698A3 (en) * 1994-11-02 1997-05-21 Rohm & Haas Process for the preparation of porous polymer structures
US5716997A (en) * 1994-09-01 1998-02-10 Bridgestone Corporation Polymeric reticulated structure and method for making
US6376046B1 (en) 1997-01-31 2002-04-23 Kao Corporation Cleaning article impregnated with detergent
WO2002034047A1 (en) * 2000-10-26 2002-05-02 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
US7247602B2 (en) 2000-10-26 2007-07-24 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
EP2373638A1 (en) * 2008-12-04 2011-10-12 The University of Akron Polymer composition and dialysis membrane formed from the polymer composition
EP2778194A4 (en) * 2011-11-08 2015-06-24 Kaneka Corp VINYL CHLORIDE BASED POROUS COPOLYMER BODY AND METHOD OF MANUFACTURING THEREOF
WO2016081992A1 (en) * 2014-11-25 2016-06-02 Deakin University Absorbent material
US10946345B2 (en) 2013-05-29 2021-03-16 Em Innovative Properties Company Microporous polyvinylidene fluoride membrane

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380179B (de) * 1978-07-31 1986-04-25 Akzo Nv Verfahren zur herstellung einer membran mit poroeser struktur in form eines hohlfadens
DE2916581C2 (de) * 1979-04-24 1982-09-23 Akzo Gmbh, 5600 Wuppertal Ummantelung für elektrische Leiter und Wellenleiter
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
DE3026762C2 (de) * 1980-07-15 1985-04-25 Akzo Gmbh, 5600 Wuppertal Verfahren zum Herstellen von porösem, pulverförmigem Polypropylen und Verwendung der Verfahrensprodukte
DE3026688C2 (de) * 1980-07-15 1986-02-20 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von pulverförmigen, porösen Polymerteilchen
DE3049557A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
DE3049558A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Unterirdische bewaesserung oder traenkung von boeden
DE3129064A1 (de) * 1981-07-23 1983-02-10 Akzo Gmbh, 5600 Wuppertal Verfahren und vorrichtung zur blutoxygenation
JPS5829839A (ja) * 1981-08-13 1983-02-22 Mitsubishi Plastics Ind Ltd 微孔性多孔膜の製法
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
DE3214667C2 (de) * 1982-04-21 1985-07-18 Akzo Gmbh, 5600 Wuppertal Zusammengesetzter Körper für die Langzeitabgabe von Wirkstoffen
DE3215211A1 (de) * 1982-04-23 1983-10-27 Akzo Gmbh Mikroporoese mit wirkstoffen beladene pulver
JPS5931701A (ja) * 1982-08-16 1984-02-20 Nitto Electric Ind Co Ltd 液状活性物質含有膜及びその製造方法
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
DE3304951A1 (de) * 1983-02-12 1984-08-16 Akzo Gmbh, 5600 Wuppertal Vorrichtung zum filtern einer fluessigkeit
DE3327638C2 (de) * 1983-07-30 1986-08-07 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Herstellung Poren aufweisender Formkörper
DE3426122A1 (de) * 1984-07-16 1986-01-23 Henkel KGaA, 4000 Düsseldorf Werkzeug zur haarbehandlung
DE3610548A1 (de) * 1986-03-27 1987-10-01 Sick Optik Elektronik Erwin Verfahren und vorrichtung zum bewaessern von boeden
DE3624363C2 (de) * 1986-07-18 1995-06-08 Akzo Gmbh Vorrichtung zum Abtrennen von Gasblasen aus Infusionsflüssigkeiten oder Flüssigkeiten des menschlichen Körpers
US4726989A (en) 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
CH685878A5 (de) * 1993-12-08 1995-10-31 Brugg Ag Kabelwerke Verfahren zur Herstellung eines additivbeladenen poroesen Traegermaterials
DE19700760C2 (de) * 1997-01-11 2000-11-09 Microdyn Modulbau Gmbh & Co Kg Verfahren zur Herstellung von porösen Formkörpern aus thermoplastischen Polymeren, poröse Formkörper und Verwendung der Formkörper
DE59814290D1 (de) * 1997-07-23 2008-10-30 Membrana Gmbh Integral asymmetrische polyolefinmembran zum gasaustausch
DE19751031A1 (de) * 1997-11-19 1999-06-24 Ingo Dipl Ing Heschel Verfahren zur Herstellung poröser Strukturen
AU748844B2 (en) * 1999-01-21 2002-06-13 3M Innovative Properties Company Integrally asymmetrical polyolefin membrane
US6375876B1 (en) * 1999-01-22 2002-04-23 Membrana Gmbh Method for producing an integrally asymmetrical polyolefin membrane
CN1301149C (zh) 2002-01-24 2007-02-21 门布拉内有限公司 具有整体非对称结构的聚烯烃膜及其制备方法
DE10220038A1 (de) 2002-05-04 2003-11-20 Membrana Gmbh Verfahren zur Herstellung geschäumter Polymerformkörper und geschäumter Polymerformkörper
JP4016712B2 (ja) * 2002-05-13 2007-12-05 株式会社ジーエス・ユアサコーポレーション リチウムイオン導電性ポリマー電解質およびそれを用いたポリマー電解質電池
JP5414020B2 (ja) * 2007-06-22 2014-02-12 国立大学法人大阪大学 (メタ)アクリル酸エステル系ポリマーを液体に溶解する方法
EP2196254B1 (de) 2008-12-12 2011-10-12 Membrana GmbH Hydrophobe ozonstabile PVDF-Membran mit hoher mechanischer Stabilität
JP6728202B2 (ja) 2014-11-03 2020-07-22 スリーエム イノベイティブ プロパティズ カンパニー ポリフッ化ビニリデンの微多孔質平膜
WO2017021436A1 (de) 2015-08-05 2017-02-09 Tesa Se Mikrozelluläre emulsionsschäume
EP3421117A1 (en) 2017-06-28 2019-01-02 3M Innovative Properties Company Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055297A (en) * 1957-01-14 1962-09-25 Johnson & Son Inc S C Microporous synthetic resin material
GB938694A (en) * 1959-06-02 1963-10-02 Electric Storage Battery Co Improvements relating to microporous thermoplastic resinous materials
US3378507A (en) * 1961-12-20 1968-04-16 Gen Electric Producing microporous polymers
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
NL6408338A (pt) * 1963-07-26 1965-01-27
US3367891A (en) * 1965-12-15 1968-02-06 Koppers Co Inc Permeable foamed styrene polymer
US3607793A (en) * 1968-02-23 1971-09-21 Hercules Inc Process for forming porous structures
US3565982A (en) * 1968-05-17 1971-02-23 Usm Corp Process of making microporous sheets
NL7116603A (pt) * 1970-12-03 1972-06-06
BE787932A (fr) * 1971-09-13 1973-02-26 Bristol Myers Co Produits tels que des tampons, pour nettoyage ou d'autres usages et compositions liquides pour preparer ces produits
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
JPS5439867B2 (pt) * 1972-02-24 1979-11-30
JPS572739B2 (pt) * 1972-05-13 1982-01-18
JPS4924267A (pt) * 1972-06-26 1974-03-04
JPS49108172A (pt) * 1973-02-17 1974-10-15
CA1050187A (en) * 1974-01-24 1979-03-06 James W. Stoll Solid antistatic polymer compositions
NL7407255A (nl) * 1974-05-30 1975-12-02 Stamicarbon Poreuze polymeerstructuren.
JPS5120561A (ja) * 1974-08-09 1976-02-18 Toyo Communication Equip Dosuruuhoorupurintohaisenbanno seizohoho

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613441A (en) * 1980-05-15 1986-09-23 Asahi Kasei Kogyo Kabushiki Kaisha Thermoplastic resin porous membrane having an increased strength factor
US4522953A (en) * 1981-03-11 1985-06-11 Lever Brothers Company Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids
EP0068830B1 (en) * 1981-06-26 1986-01-15 Unilever Plc Substrate carrying a porous polymeric material
US4797310A (en) * 1981-06-26 1989-01-10 Lever Brothers Company Substrate carrying a porous polymeric material
US4666607A (en) * 1983-07-30 1987-05-19 Akzo Nv Porous shaped bodies, and method and apparatus for the production thereof
US4719040A (en) * 1984-02-17 1988-01-12 Naarden International N.V. Process for the preparation of air-freshener gels
US4612334A (en) * 1984-03-05 1986-09-16 Lever Brothers Company Porous polymers
US4668709A (en) * 1984-03-05 1987-05-26 Lever Brothers Company Porous polymers
US4611014A (en) * 1984-03-05 1986-09-09 Lever Brothers Company Porous polymers
EP0289238A2 (en) 1987-04-24 1988-11-02 Unilever Plc Porous material and its preparation
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
WO1991001086A1 (en) * 1989-07-21 1991-02-07 Robert William Wilson Slow release chemicals
US5716997A (en) * 1994-09-01 1998-02-10 Bridgestone Corporation Polymeric reticulated structure and method for making
EP0710698A3 (en) * 1994-11-02 1997-05-21 Rohm & Haas Process for the preparation of porous polymer structures
US6376046B1 (en) 1997-01-31 2002-04-23 Kao Corporation Cleaning article impregnated with detergent
WO2002034047A1 (en) * 2000-10-26 2002-05-02 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
US6936572B2 (en) 2000-10-26 2005-08-30 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
CN1293804C (zh) * 2000-10-26 2007-01-10 辅加有限公司 农用化学品配制助剂组合物及其应用
US7247602B2 (en) 2000-10-26 2007-07-24 Adjuvants Plus Inc. Agrochemical formulation aid composition and uses thereof
EP2373638A1 (en) * 2008-12-04 2011-10-12 The University of Akron Polymer composition and dialysis membrane formed from the polymer composition
EP2373638A4 (en) * 2008-12-04 2014-01-15 Univ Akron POLYMER COMPOSITION AND DIALYSEMEMBRANE PRODUCED FROM THE POLYMER COMPOSITION
US9062022B2 (en) 2008-12-04 2015-06-23 The University Of Akron Polymer composition and dialysis membrane formed from the polymer composition
EP2778194A4 (en) * 2011-11-08 2015-06-24 Kaneka Corp VINYL CHLORIDE BASED POROUS COPOLYMER BODY AND METHOD OF MANUFACTURING THEREOF
US10946345B2 (en) 2013-05-29 2021-03-16 Em Innovative Properties Company Microporous polyvinylidene fluoride membrane
WO2016081992A1 (en) * 2014-11-25 2016-06-02 Deakin University Absorbent material

Also Published As

Publication number Publication date
NO151369B (no) 1984-12-17
ES471772A1 (es) 1979-10-16
ES461970A1 (es) 1978-11-01
FR2362890A1 (fr) 1978-03-24
ATA627277A (de) 1984-01-15
FR2362890B1 (pt) 1985-04-12
DE2737745A1 (de) 1978-03-09
JPH0329815B2 (pt) 1991-04-25
FI68639B (fi) 1985-06-28
JPH0450339B2 (pt) 1992-08-14
AR220685A1 (es) 1980-11-28
FI68639C (fi) 1985-10-10
PL111017B1 (en) 1980-08-30
CH649565A5 (en) 1985-05-31
NL7709505A (nl) 1978-03-02
JPS5329367A (en) 1978-03-18
NO151369C (no) 1985-03-27
TR19643A (tr) 1979-09-14
AU511101B2 (en) 1980-07-31
CA1110811A (en) 1981-10-20
FI772552A (fi) 1978-03-01
DK337477A (da) 1978-03-01
GR64881B (en) 1980-06-06
JPH03205435A (ja) 1991-09-06
MX148613A (es) 1983-05-18
AT375665B (de) 1984-08-27
BR7705790A (pt) 1978-06-13
IT1143677B (it) 1986-10-22
SE7708653L (sv) 1978-03-01
DD140052A5 (de) 1980-02-06
NO772976L (no) 1978-03-01
DE2737745C2 (de) 1984-03-22
SE441928B (sv) 1985-11-18
DK171108B1 (da) 1996-06-10
PL200533A1 (pl) 1978-07-17
AU2806377A (en) 1979-02-22

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PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970825