CH529189A - Phenolic polyether anisotropic membrane - Google Patents

Phenolic polyether anisotropic membrane

Info

Publication number
CH529189A
CH529189A CH1558871A CH1558871A CH529189A CH 529189 A CH529189 A CH 529189A CH 1558871 A CH1558871 A CH 1558871A CH 1558871 A CH1558871 A CH 1558871A CH 529189 A CH529189 A CH 529189A
Authority
CH
Switzerland
Prior art keywords
anisotropic membrane
phenolic polyether
phenolic
polyether
anisotropic
Prior art date
Application number
CH1558871A
Other languages
French (fr)
Inventor
Fabre Albert
Faure Alphonse
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
Publication of CH529189A publication Critical patent/CH529189A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1558871A 1970-10-27 1971-10-26 Phenolic polyether anisotropic membrane CH529189A (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
CH529189A true CH529189A (en) 1972-10-15

Family

ID=9063340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1558871A CH529189A (en) 1970-10-27 1971-10-26 Phenolic polyether anisotropic 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
ATE31146T1 (en) * 1983-06-30 1987-12-15 Monsanto Co MEMBRANES BASED ON AMORPHIC POLYARYL ETHERS SUBSTITUTED TO THE ARYL GROUPS.

Also Published As

Publication number Publication date
IL38009A0 (en) 1971-12-29
GB1317694A (en) 1973-05-23
NL7114362A (en) 1972-05-02
IL38009A (en) 1974-05-16
DE2153646A1 (en) 1972-05-10
FR2110696A5 (en) 1972-06-02
IT943637B (en) 1973-04-10
CA997114A (en) 1976-09-21
BE774512A (en) 1972-04-26

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Legal Events

Date Code Title Description
PL Patent ceased