GB8701193D0 - Polymeric microporous membranes - Google Patents

Polymeric microporous membranes

Info

Publication number
GB8701193D0
GB8701193D0 GB878701193A GB8701193A GB8701193D0 GB 8701193 D0 GB8701193 D0 GB 8701193D0 GB 878701193 A GB878701193 A GB 878701193A GB 8701193 A GB8701193 A GB 8701193A GB 8701193 D0 GB8701193 D0 GB 8701193D0
Authority
GB
United Kingdom
Prior art keywords
microporous membranes
polymeric microporous
polymeric
membranes
microporous
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.)
Granted
Application number
GB878701193A
Other versions
GB2199786A (en
GB2199786B (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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 to JP60155722A priority Critical patent/JPS6214905A/en
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to GB8701193A priority patent/GB2199786B/en
Priority to DE19873701633 priority patent/DE3701633A1/en
Publication of GB8701193D0 publication Critical patent/GB8701193D0/en
Publication of GB2199786A publication Critical patent/GB2199786A/en
Application granted granted Critical
Publication of GB2199786B publication Critical patent/GB2199786B/en
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
    • 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
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • 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
    • B01D67/0013—Casting processes
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B01D2325/022—Asymmetric membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB8701193A 1985-07-15 1987-01-20 Polymeric micro-porous membranes and their production Expired - Lifetime GB2199786B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60155722A JPS6214905A (en) 1985-07-15 1985-07-15 Process of manufacturing microporous
GB8701193A GB2199786B (en) 1985-07-15 1987-01-20 Polymeric micro-porous membranes and their production
DE19873701633 DE3701633A1 (en) 1985-07-15 1987-01-21 MICROPOROUS MEMBRANE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60155722A JPS6214905A (en) 1985-07-15 1985-07-15 Process of manufacturing microporous
GB8701193A GB2199786B (en) 1985-07-15 1987-01-20 Polymeric micro-porous membranes and their production

Publications (3)

Publication Number Publication Date
GB8701193D0 true GB8701193D0 (en) 1987-02-25
GB2199786A GB2199786A (en) 1988-07-20
GB2199786B GB2199786B (en) 1990-03-28

Family

ID=39339878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8701193A Expired - Lifetime GB2199786B (en) 1985-07-15 1987-01-20 Polymeric micro-porous membranes and their production

Country Status (3)

Country Link
JP (1) JPS6214905A (en)
DE (1) DE3701633A1 (en)
GB (1) GB2199786B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340262B1 (en) * 1987-11-06 1994-06-29 The Dow Chemical Company Semi-permeable membranes with an internal discriminating region
DE3829752A1 (en) * 1988-09-01 1990-03-22 Akzo Gmbh INTEGRAL ASYMMETRICAL POLYAETHERSULPHONE MEMBRANE, METHOD FOR THE PRODUCTION AND USE FOR ULTRAFILTRATION AND MICROFILTRATION
US4902422A (en) * 1988-12-06 1990-02-20 Board Regents The University Of Texas System Defect-free ultrahigh flux asymmetric membranes
DK0503596T3 (en) * 1991-03-12 1996-07-29 Toray Industries Process for producing a semi-permeable composite membrane
US5188734A (en) * 1991-03-26 1993-02-23 Memtec America Corporation Ultraporous and microporous integral membranes
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
ATE208653T1 (en) * 1994-03-04 2001-11-15 Usf Filtration & Separations LARGE-PORED MEMBRANE MADE OF SYNTHETIC POLYMERS
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
DE4421871C2 (en) * 1994-06-23 1997-06-19 Seitz Filter Werke Multi-layer microfiltration membrane with integrated pre-filter layer and process for its production
KR100458615B1 (en) * 1996-01-22 2005-04-21 폴 필트레이션 앤드 세퍼레이션스 그룹 인크. High Porosity Polyvinylidene Difluoride Membrane
EP0948746A1 (en) * 1996-11-14 1999-10-13 Pall Corporation Membrane and methods of preparing and using same
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US6146747A (en) * 1997-01-22 2000-11-14 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
ES2151815B1 (en) * 1998-05-18 2001-08-16 Consejo Superior Investigacion PROCEDURE FOR THE PREPARATION OF CARBON MEMBRANES FOR THE SEPARATION OF PERMANENT GASES.
AT408656B (en) * 1998-06-04 2002-02-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING CELLULOSIC MOLDED BODIES
EP3124103A1 (en) * 2000-05-24 2017-02-01 EMD Millipore Corporation Process of forming multilayered structures
EP1534755B1 (en) 2002-05-10 2011-10-12 Bio-Layer Pty Limited Generation of surface coating diversity
EP1700244A4 (en) 2003-12-12 2009-07-08 Bio Layer Pty Ltd A method for designing surfaces
AU2005259833B2 (en) 2004-07-02 2011-09-22 Anteo Technologies Pty Ltd Use of metal complexes
EP1721657A1 (en) * 2005-05-13 2006-11-15 SONY DEUTSCHLAND GmbH A method of fabricating a polymeric membrane having at least one pore
FR2958190B1 (en) * 2010-04-01 2012-05-18 Commissariat Energie Atomique PROCESS FOR FORMING VINYLIDENE POLYFLUORIDE-TYPE FLUORINE POLYMER FILM USED AS LITHIUM BATTERY SEPARATOR
DE102011114634A1 (en) 2011-10-04 2013-04-04 Mn-Beteiligungs Gmbh Abrasion resistant membrane and process for its preparation
WO2015073820A1 (en) * 2013-11-14 2015-05-21 Entegris, Inc. Microporous polyamide-imide membranes
DE102018004521A1 (en) 2018-06-07 2019-12-12 Sartorius Stedim Biotech Gmbh Serial arrangement with multiple layers of asymmetric filter media, manufacturing process, filtration unit, use of the array, and characterization procedures
CN109847585B (en) * 2018-12-20 2021-12-14 沃顿科技股份有限公司 Preparation method of composite nanofiltration membrane and composite nanofiltration membrane prepared by same
KR20210129131A (en) * 2019-03-14 2021-10-27 데이진 가부시키가이샤 Concentration membrane for biological particles, concentration device, concentration system and method for concentration, and method for detecting biological particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116298B2 (en) * 1973-05-02 1976-05-22
JPS5382669A (en) * 1976-12-29 1978-07-21 Kuraray Co Ltd Preparation of dry separating membrane

Also Published As

Publication number Publication date
DE3701633A1 (en) 1988-08-04
JPH057047B2 (en) 1993-01-28
GB2199786A (en) 1988-07-20
GB2199786B (en) 1990-03-28
JPS6214905A (en) 1987-01-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20070119