GB1317694A - Polyarylene polyether membrane - Google Patents

Polyarylene polyether membrane

Info

Publication number
GB1317694A
GB1317694A GB4957571A GB4957571A GB1317694A GB 1317694 A GB1317694 A GB 1317694A GB 4957571 A GB4957571 A GB 4957571A GB 4957571 A GB4957571 A GB 4957571A GB 1317694 A GB1317694 A GB 1317694A
Authority
GB
United Kingdom
Prior art keywords
support
weight
solution
membrane
coagulating liquid
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
GB4957571A
Other languages
English (en)
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
Publication of GB1317694A publication Critical patent/GB1317694A/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

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)
GB4957571A 1970-10-27 1971-10-26 Polyarylene polyether membrane Expired GB1317694A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1317694A true GB1317694A (en) 1973-05-23

Family

ID=9063340

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4957571A Expired GB1317694A (en) 1970-10-27 1971-10-26 Polyarylene polyether membrane

Country Status (9)

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

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
IL38009A0 (en) 1971-12-29
IT943637B (it) 1973-04-10
NL7114362A (enExample) 1972-05-02
FR2110696A5 (enExample) 1972-06-02
IL38009A (en) 1974-05-16
DE2153646A1 (de) 1972-05-10
CH529189A (fr) 1972-10-15
CA997114A (fr) 1976-09-21
BE774512A (fr) 1972-04-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee