CA2169555A1 - Membranes prepared from crosslinkable soluble polymers - Google Patents

Membranes prepared from crosslinkable soluble polymers

Info

Publication number
CA2169555A1
CA2169555A1 CA002169555A CA2169555A CA2169555A1 CA 2169555 A1 CA2169555 A1 CA 2169555A1 CA 002169555 A CA002169555 A CA 002169555A CA 2169555 A CA2169555 A CA 2169555A CA 2169555 A1 CA2169555 A1 CA 2169555A1
Authority
CA
Canada
Prior art keywords
polymer
polymer solution
discriminating layer
solution
support
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.)
Abandoned
Application number
CA002169555A
Other languages
English (en)
French (fr)
Inventor
David J. Forgach
J. Keith Harris
Paul G. Glugla
Donald L. Schmidt
Richard F. Fibiger
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.)
Dow Chemical Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2169555A1 publication Critical patent/CA2169555A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA002169555A 1993-08-23 1994-08-22 Membranes prepared from crosslinkable soluble polymers Abandoned CA2169555A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11060593A 1993-08-23 1993-08-23
US08/110,605 1993-08-23

Publications (1)

Publication Number Publication Date
CA2169555A1 true CA2169555A1 (en) 1995-03-02

Family

ID=22333939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002169555A Abandoned CA2169555A1 (en) 1993-08-23 1994-08-22 Membranes prepared from crosslinkable soluble polymers

Country Status (6)

Country Link
EP (1) EP0715540A1 (ko)
JP (1) JPH09501609A (ko)
KR (1) KR960703659A (ko)
AU (1) AU675877B2 (ko)
CA (1) CA2169555A1 (ko)
WO (1) WO1995005890A1 (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769148A (en) * 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
US4976897A (en) * 1987-12-16 1990-12-11 Hoechst Celanese Corporation Composite porous membranes and methods of making the same
NL9001273A (nl) * 1990-06-06 1992-01-02 Tno Semi-permeabel composietmembraan.

Also Published As

Publication number Publication date
WO1995005890A1 (en) 1995-03-02
KR960703659A (ko) 1996-08-31
AU675877B2 (en) 1997-02-20
EP0715540A1 (en) 1996-06-12
AU7635394A (en) 1995-03-21
JPH09501609A (ja) 1997-02-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued