CH559052A5 - - Google Patents

Info

Publication number
CH559052A5
CH559052A5 CH1499770A CH1499770A CH559052A5 CH 559052 A5 CH559052 A5 CH 559052A5 CH 1499770 A CH1499770 A CH 1499770A CH 1499770 A CH1499770 A CH 1499770A CH 559052 A5 CH559052 A5 CH 559052A5
Authority
CH
Switzerland
Application number
CH1499770A
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of CH559052A5 publication Critical patent/CH559052A5/xx

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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
CH1499770A 1969-11-25 1970-10-09 CH559052A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7774A CS148495B1 (en) 1969-11-25 1969-11-25

Publications (1)

Publication Number Publication Date
CH559052A5 true CH559052A5 (en) 1975-02-28

Family

ID=5427449

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1499770A CH559052A5 (en) 1969-11-25 1970-10-09

Country Status (6)

Country Link
CA (1) CA947664A (en)
CH (1) CH559052A5 (en)
CS (1) CS148495B1 (en)
DE (1) DE2051631A1 (en)
FR (1) FR2072225A5 (en)
GB (1) GB1320961A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010425A1 (en) * 1978-10-18 1980-04-30 Teijin Limited Semipermeable composite membrane and the preparation thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787977A (en) * 1986-02-08 1988-11-29 Asahi Kasei Kogyo Kabushiki Kaisha Blood-purifying membrane
JP2009503225A (en) 2005-08-05 2009-01-29 フジフィルム マニュファクチャリング ユーロプ ビー．ブイ． Porous film and recording medium containing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010425A1 (en) * 1978-10-18 1980-04-30 Teijin Limited Semipermeable composite membrane and the preparation thereof

Also Published As

Publication number Publication date
GB1320961A (en) 1973-06-20
CS148495B1 (en) 1973-02-22
FR2072225A5 (en) 1971-09-24
CA947664A (en) 1974-05-21
DE2051631A1 (en) 1971-05-27

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Legal Events

Date Code Title Description
PL Patent ceased