DE3481709D1 - Poroese membrane aus substituierten aliphatischen polyamiden. - Google Patents

Poroese membrane aus substituierten aliphatischen polyamiden.

Info

Publication number
DE3481709D1
DE3481709D1 DE8484903928T DE3481709T DE3481709D1 DE 3481709 D1 DE3481709 D1 DE 3481709D1 DE 8484903928 T DE8484903928 T DE 8484903928T DE 3481709 T DE3481709 T DE 3481709T DE 3481709 D1 DE3481709 D1 DE 3481709D1
Authority
DE
Germany
Prior art keywords
poroese
substituted aliphatic
membrane made
aliphatic polyamides
polyamides
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 - Fee Related
Application number
DE8484903928T
Other languages
English (en)
Inventor
Lyons Ford
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.)
Memtec Ltd
Original Assignee
Memtec 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 Memtec Ltd filed Critical Memtec Ltd
Application granted granted Critical
Publication of DE3481709D1 publication Critical patent/DE3481709D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D2323/30—Cross-linking
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8484903928T 1983-10-18 1984-10-18 Poroese membrane aus substituierten aliphatischen polyamiden. Expired - Fee Related DE3481709D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG190283 1983-10-18
PCT/AU1984/000210 WO1985001735A1 (en) 1983-10-18 1984-10-18 Substituted aliphatic polyamide porous membranes

Publications (1)

Publication Number Publication Date
DE3481709D1 true DE3481709D1 (de) 1990-04-26

Family

ID=3770366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903928T Expired - Fee Related DE3481709D1 (de) 1983-10-18 1984-10-18 Poroese membrane aus substituierten aliphatischen polyamiden.

Country Status (5)

Country Link
US (2) US4613625A (de)
EP (1) EP0160050B1 (de)
JP (1) JPS61500175A (de)
DE (1) DE3481709D1 (de)
WO (1) WO1985001735A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61500175A (ja) * 1983-10-18 1986-01-30 メムテツク　リミテツド 置換脂肪族ポリアミド多孔質膜
DE3776967D1 (de) * 1986-05-30 1992-04-09 Kanegafuchi Chemical Ind Sorbentmittel fuer beta 2-mikroglobulin und immunoglobulin l-kette.
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes
US5091216A (en) * 1988-04-13 1992-02-25 E. I. Du Pont De Nemours And Company Reactive post treatment for gas separation membranes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904519A (en) * 1971-10-19 1975-09-09 Us Interior Reverse osmosis process using crosslinked aromatic polyamide membranes
JPS5837143B2 (ja) * 1975-10-01 1983-08-13 昭和電工株式会社 キシリレンジアミンケイポリアミドオキタイトスルコウブンシマクノ セイゾウホウ
AU502153B2 (en) * 1976-03-25 1979-07-12 U Op, Inc Composite semipermeable membranes
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5827963B2 (ja) * 1979-05-17 1983-06-13 日東電工株式会社 選択性透過膜の製造方法
JPS60500406A (ja) * 1983-02-02 1985-03-28 メムテツク　リミテツド 架橋した多孔質膜
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
JPS61500175A (ja) * 1983-10-18 1986-01-30 メムテツク　リミテツド 置換脂肪族ポリアミド多孔質膜

Also Published As

Publication number Publication date
EP0160050A1 (de) 1985-11-06
EP0160050B1 (de) 1990-03-21
JPS61500175A (ja) 1986-01-30
JPH0531579B2 (de) 1993-05-12
EP0160050A4 (de) 1986-09-04
US4668706A (en) 1987-05-26
US4613625A (en) 1986-09-23
WO1985001735A1 (en) 1985-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee