IT943637B - Membrana anisostropa di polietere fenolico - Google Patents

Membrana anisostropa di polietere fenolico

Info

Publication number
IT943637B
IT943637B IT30411/71A IT3041171A IT943637B IT 943637 B IT943637 B IT 943637B IT 30411/71 A IT30411/71 A IT 30411/71A IT 3041171 A IT3041171 A IT 3041171A IT 943637 B IT943637 B IT 943637B
Authority
IT
Italy
Prior art keywords
anisostropic
polyeter
phenolic
membrane
phenolic polyeter
Prior art date
Application number
IT30411/71A
Other languages
English (en)
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 IT943637B publication Critical patent/IT943637B/it

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)
IT30411/71A 1970-10-27 1971-10-27 Membrana anisostropa di polietere fenolico IT943637B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT943637B true IT943637B (it) 1973-04-10

Family

ID=9063340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30411/71A IT943637B (it) 1970-10-27 1971-10-27 Membrana anisostropa di polietere fenolico

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE31146T1 (de) * 1983-06-30 1987-12-15 Monsanto Co Membranen auf der basis von amorphen polyarylaethern,welche an die arylgruppen substituiert sind.

Also Published As

Publication number Publication date
CA997114A (fr) 1976-09-21
NL7114362A (it) 1972-05-02
FR2110696A5 (it) 1972-06-02
CH529189A (fr) 1972-10-15
GB1317694A (en) 1973-05-23
IL38009A0 (en) 1971-12-29
IL38009A (en) 1974-05-16
BE774512A (fr) 1972-04-26
DE2153646A1 (de) 1972-05-10

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