CN1047317A - 多孔制品 - Google Patents

多孔制品 Download PDF

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Publication number
CN1047317A
CN1047317A CN90103941A CN90103941A CN1047317A CN 1047317 A CN1047317 A CN 1047317A CN 90103941 A CN90103941 A CN 90103941A CN 90103941 A CN90103941 A CN 90103941A CN 1047317 A CN1047317 A CN 1047317A
Authority
CN
China
Prior art keywords
film
polymer
prepolymer
mole
hydrophobic polymer
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.)
Pending
Application number
CN90103941A
Other languages
English (en)
Chinese (zh)
Inventor
丹尼斯·基恩·吉尔丁
克里斯托弗·路易·艾夫斯
马克·迈克尔·加卢扎
西蒙·阿什利·迪克逊
伊安·菲利普·米德尔顿
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.)
BEAM TECH Ltd
Original Assignee
BEAM TECH 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
Application filed by BEAM TECH Ltd filed Critical BEAM TECH Ltd
Publication of CN1047317A publication Critical patent/CN1047317A/zh
Pending legal-status Critical Current

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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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial properties
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
CN90103941A 1989-04-06 1990-04-06 多孔制品 Pending CN1047317A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898907740A GB8907740D0 (en) 1989-04-06 1989-04-06 Porous articles
GB8907740.8 1989-04-06

Publications (1)

Publication Number Publication Date
CN1047317A true CN1047317A (zh) 1990-11-28

Family

ID=10654547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90103941A Pending CN1047317A (zh) 1989-04-06 1990-04-06 多孔制品

Country Status (6)

Country Link
EP (1) EP0466794A1 (2)
CN (1) CN1047317A (2)
AU (1) AU5446190A (2)
GB (1) GB8907740D0 (2)
IN (1) IN173502B (2)
WO (1) WO1990011820A2 (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314736C (zh) * 2003-05-28 2007-05-09 日东电工株式会社 亲水化多孔膜及其制备方法
US8372297B2 (en) 2008-03-14 2013-02-12 Postech Academy-Industry Foundation Method for fabricating membrane having hydrophilicity and hydrophobicity
CN105754302A (zh) * 2014-08-12 2016-07-13 东丽先端材料研究开发（中国）有限公司 含芳香族链段的聚酯微多孔薄膜
CN108070325A (zh) * 2016-11-14 2018-05-25 高雄大学 具亲水性及疏水性的两性贴片构造

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102089D0 (en) * 1991-01-31 1991-03-13 Johnson & Johnson Medical Net wound dressings
ES2221931T3 (es) * 1994-10-28 2005-01-16 Advanced Medical Solutions Limited Hidrogeles deshidratados.
AU771431B2 (en) * 1996-08-26 2004-03-25 Massachusetts Institute Of Technology Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation
EP0949959B1 (en) 1996-08-26 2008-07-09 Massachusetts Institute Of Technology Preparation of polymer articles having hydrophilic surface
CA2196478C (en) * 1997-01-31 2003-01-28 Takeshi Matsuura Membrane composition and method of preparation
US20050173341A1 (en) * 2002-05-03 2005-08-11 Pall Corporation Blended polymer media for treating aqueous fluids
US7717273B2 (en) * 2006-05-24 2010-05-18 Millipore Corporation Membrane surface modification by radiation-induced polymerization
EP2168668A1 (en) 2008-09-25 2010-03-31 Gambro Lundia AB Membrane for cell expansion
EP2177603A1 (en) 2008-09-25 2010-04-21 Gambro Lundia AB Device for renal cell expansion
EP2168666A1 (en) 2008-09-25 2010-03-31 Gambro Lundia AB Irradiated membrane for cell expansion
ATE545440T1 (de) 2008-09-25 2012-03-15 Gambro Lundia Ab Hybride biologische künstliche niere

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212539A (fr) * 1957-12-19 1960-03-24 Union Carbide Corp Compositions adhésives sensibles à la pression
DE1904549C3 (de) * 1968-02-05 1978-09-07 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Versprühbare Klebemittelmasse
US4074004A (en) * 1976-07-02 1978-02-14 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive tape employing moisture resistant acrylate-base copolymer adhesive
GB2102011B (en) * 1981-06-17 1984-12-19 Smith & Nephew Ass Electron beam cured acrylic adhesive layer
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
CH656887A5 (fr) * 1982-02-05 1986-07-31 Pall Corp Membrane microporeuse de polyamide, son utilisation et son procede de preparation.
JPS59152971A (ja) * 1983-02-18 1984-08-31 Daicel Chem Ind Ltd 高固形分ラテックスの製造法
US4614787A (en) * 1984-11-13 1986-09-30 Thermedics, Inc. Drug dispensing wound dressing
JPS61257203A (ja) * 1985-05-10 1986-11-14 Terumo Corp 親水性多孔質膜およびその製造方法
SE460521B (sv) * 1987-08-31 1989-10-23 Gambro Dialysatoren Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
US4906240A (en) * 1988-02-01 1990-03-06 Matrix Medica, Inc. Adhesive-faced porous absorbent sheet and method of making same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314736C (zh) * 2003-05-28 2007-05-09 日东电工株式会社 亲水化多孔膜及其制备方法
US8372297B2 (en) 2008-03-14 2013-02-12 Postech Academy-Industry Foundation Method for fabricating membrane having hydrophilicity and hydrophobicity
CN101970091B (zh) * 2008-03-14 2015-05-13 浦项工科大学校产学协力团 用于制造具有亲水性和疏水性的膜的方法
CN105754302A (zh) * 2014-08-12 2016-07-13 东丽先端材料研究开发（中国）有限公司 含芳香族链段的聚酯微多孔薄膜
CN105754302B (zh) * 2014-08-12 2018-09-25 东丽先端材料研究开发（中国）有限公司 含芳香族链段的聚酯微多孔薄膜
CN108070325A (zh) * 2016-11-14 2018-05-25 高雄大学 具亲水性及疏水性的两性贴片构造

Also Published As

Publication number Publication date
AU5446190A (en) 1990-11-05
IN173502B (2) 1994-05-21
EP0466794A1 (en) 1992-01-22
WO1990011820A2 (en) 1990-10-18
GB8907740D0 (en) 1989-05-17
WO1990011820A3 (en) 1990-11-29

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C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication