CA997114A - Phenolic polyether anisotrope membrane - Google Patents

Phenolic polyether anisotrope membrane

Info

Publication number
CA997114A
CA997114A CA126,174A CA126174A CA997114A CA 997114 A CA997114 A CA 997114A CA 126174 A CA126174 A CA 126174A CA 997114 A CA997114 A CA 997114A
Authority
CA
Canada
Prior art keywords
anisotrope
membrane
phenolic polyether
phenolic
polyether
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
CA126,174A
Other languages
French (fr)
Other versions
CA126174S (en
Inventor
Albert Fabre
Alphonse Faure
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Application granted granted Critical
Publication of CA997114A publication Critical patent/CA997114A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • 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
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides
CA126,174A 1970-10-27 1971-10-26 Phenolic polyether anisotrope membrane Expired CA997114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038734A FR2110696A5 (en) 1970-10-27 1970-10-27

Publications (1)

Publication Number Publication Date
CA997114A true CA997114A (en) 1976-09-21

Family

ID=9063340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,174A Expired CA997114A (en) 1970-10-27 1971-10-26 Phenolic polyether anisotrope membrane

Country Status (9)

Country Link
BE (1) BE774512A (en)
CA (1) CA997114A (en)
CH (1) CH529189A (en)
DE (1) DE2153646A1 (en)
FR (1) FR2110696A5 (en)
GB (1) GB1317694A (en)
IL (1) IL38009A (en)
IT (1) IT943637B (en)
NL (1) NL7114362A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131559B1 (en) * 1983-06-30 1987-12-02 Monsanto Company Amorphous aryl substituted polyarylene oxide membranes

Also Published As

Publication number Publication date
NL7114362A (en) 1972-05-02
GB1317694A (en) 1973-05-23
IL38009A (en) 1974-05-16
BE774512A (en) 1972-04-26
FR2110696A5 (en) 1972-06-02
DE2153646A1 (en) 1972-05-10
IL38009A0 (en) 1971-12-29
IT943637B (en) 1973-04-10
CH529189A (en) 1972-10-15

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