GB1549352A - Selective permeability membranes - Google Patents

Selective permeability membranes

Info

Publication number
GB1549352A
GB1549352A GB20924/76A GB2092476A GB1549352A GB 1549352 A GB1549352 A GB 1549352A GB 20924/76 A GB20924/76 A GB 20924/76A GB 2092476 A GB2092476 A GB 2092476A GB 1549352 A GB1549352 A GB 1549352A
Authority
GB
United Kingdom
Prior art keywords
selective permeability
permeability membranes
membranes
selective
permeability
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
GB20924/76A
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 FR7528253A external-priority patent/FR2311792A1/en
Application filed by Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Publication of GB1549352A publication Critical patent/GB1549352A/en
Expired legal-status Critical Current

Links

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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D67/0093—Chemical modification
    • 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
    • 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
    • B01D71/301—Polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
GB20924/76A 1975-09-15 1976-05-20 Selective permeability membranes Expired GB1549352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528253A FR2311792A1 (en) 1975-05-20 1975-09-15 Acrylic acid grafted PVC sheet - used for selectively permeable membrane

Publications (1)

Publication Number Publication Date
GB1549352A true GB1549352A (en) 1979-08-08

Family

ID=9159996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20924/76A Expired GB1549352A (en) 1975-09-15 1976-05-20 Selective permeability membranes

Country Status (1)

Country Link
GB (1) GB1549352A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377010A (en) 1978-11-08 1983-03-22 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Biocompatible material comprising a base polymer bulk graft polymerized with an ethylenically unsaturated carboxylic acid
WO2007018421A1 (en) 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
WO2007018428A1 (en) 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
US8034444B2 (en) 2006-08-04 2011-10-11 Fujifilm Manufacturing Europe B.V. Porous membranes and recording media comprising same
US8093180B2 (en) 2005-08-05 2012-01-10 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium, as well as process for preparing same
JP2013086042A (en) * 2011-10-20 2013-05-13 Sekisui Chem Co Ltd Polymeric water treatment membrane

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377010A (en) 1978-11-08 1983-03-22 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Biocompatible material comprising a base polymer bulk graft polymerized with an ethylenically unsaturated carboxylic acid
WO2007018421A1 (en) 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
WO2007018428A1 (en) 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
US7704573B2 (en) 2005-08-05 2010-04-27 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
US7910520B2 (en) 2005-08-05 2011-03-22 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
US8093180B2 (en) 2005-08-05 2012-01-10 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium, as well as process for preparing same
US8034444B2 (en) 2006-08-04 2011-10-11 Fujifilm Manufacturing Europe B.V. Porous membranes and recording media comprising same
JP2013086042A (en) * 2011-10-20 2013-05-13 Sekisui Chem Co Ltd Polymeric water treatment membrane

Similar Documents

Publication Publication Date Title
JPS5240486A (en) Semipermeable membrane and its manufacture
JPS5238796A (en) Laminated membrane
JPS5259073A (en) Selective adsorption
GB2051664B (en) Preparing selective permeable membranes
GR61243B (en) Selective electrolytic diaphragm
JPS5268078A (en) Membrane separation method
GB1550241A (en) Hollow-fibre permeability apparatus
JPS5351185A (en) Manufacture of selective permeation membranes
JPS5285077A (en) Membrane apparatus
JPS5250029A (en) Membrane valve
GB1545540A (en) Preparation of selectively permeable membranes
JPS5270990A (en) Copolyamide semipermeable membrane
JPS5224988A (en) Sulfonated polybenzz1*33oxazinee2*44dione semipermeable membrane and manufacture therefor
JPS51122872A (en) Filter system
JPS5270989A (en) Copolyamide semipermeable membrane
BE842345R (en) MEMBRANES
JPS5279367A (en) Foam filter
IE45467L (en) Semipermeable membranes
ZA765938B (en) Dialyzer construction
ZA762209B (en) Gas separation membrane
GB1549352A (en) Selective permeability membranes
SU755180A3 (en) Membrane apparatus
JPS5270704A (en) Selective responder
JPS5247578A (en) Membrane filtration apparatus
JPS5290191A (en) Dialyzer

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee