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GB2020300A - Polyarylether sulphone mixtures - Google Patents

Polyarylether sulphone mixtures

Info

Publication number
GB2020300A
GB2020300A GB7915293A GB7915293A GB2020300A GB 2020300 A GB2020300 A GB 2020300A GB 7915293 A GB7915293 A GB 7915293A GB 7915293 A GB7915293 A GB 7915293A GB 2020300 A GB2020300 A GB 2020300A
Authority
GB
United Kingdom
Prior art keywords
mixtures
polyarylether sulphone
polyarylether
sulphone
units
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.)
Granted
Application number
GB7915293A
Other versions
GB2020300B (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 Industries SA
Original Assignee
Rhone Poulenc Industries 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 Industries SA filed Critical Rhone Poulenc Industries SA
Publication of GB2020300A publication Critical patent/GB2020300A/en
Application granted granted Critical
Publication of GB2020300B publication Critical patent/GB2020300B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

The invention provides polymeric compositions which can be used for producing membranes. These compositions contain two polyaryl- ether-sulphones, of which one consists essentially of units of the formula: <IMAGE> and the other consists essentially of units of the formula: <IMAGE>
GB7915293A 1978-05-03 1979-05-02 Polyarylether sulphone mixtures Expired GB2020300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787813776A FR2424939B2 (en) 1978-05-03 1978-05-03 POLYMERIC COMPOSITIONS FOR MEMBRANES

Publications (2)

Publication Number Publication Date
GB2020300A true GB2020300A (en) 1979-11-14
GB2020300B GB2020300B (en) 1982-09-02

Family

ID=9208058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915293A Expired GB2020300B (en) 1978-05-03 1979-05-02 Polyarylether sulphone mixtures

Country Status (6)

Country Link
JP (1) JPS54144456A (en)
BE (1) BE875999A (en)
DE (1) DE2917903A1 (en)
FR (1) FR2424939B2 (en)
GB (1) GB2020300B (en)
NL (1) NL7903450A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136518A3 (en) * 1983-09-05 1986-01-02 Hoechst Aktiengesellschaft Process for the purification of aqueous distillation residues obtained during the treatment of liquids in the preparation of cellulose ethers
EP0215580A3 (en) * 1985-08-19 1989-03-29 Union Carbide Corporation Miscible blends of poly(aryl ether sulfones)
EP0327634A4 (en) * 1987-07-27 1990-09-05 Amoco Corporation Poly(aryl ether sulfone) compositions having improved flow properties
EP0528582A1 (en) * 1991-08-19 1993-02-24 Koch Membrane Systems, Inc Durable filtration membrane having optimized molecular weight
US5685991A (en) * 1992-05-13 1997-11-11 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US6284137B1 (en) 1994-06-07 2001-09-04 Mitsubishi Rayon Co., Ltd. Polysulfone porous membrane and a method of manufacturing the same
US8378054B2 (en) 2007-11-13 2013-02-19 Basf Se Method for producing polyaryl ethers

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659716A (en) * 1979-10-22 1981-05-23 Toyo Soda Mfg Co Ltd Separating method of gamma-globulin aggregate with membrane
JPS5686941A (en) * 1979-12-17 1981-07-15 Asahi Chem Ind Co Ltd Porous membrane of polysulfone resin
JPS5771606A (en) * 1980-10-23 1982-05-04 Kanegafuchi Chem Ind Co Ltd Dry polysulfone semipermeable membrane and manufacture thereof
JPS57126847A (en) * 1981-01-29 1982-08-06 Sumitomo Chem Co Ltd Resin composition
JPS58199007A (en) * 1982-05-14 1983-11-19 Nitto Electric Ind Co Ltd Production of tubular semipermeable membrane module of polysulfone
JPS60206416A (en) * 1984-03-29 1985-10-18 Toyo Soda Mfg Co Ltd Preparation of polysulfone membrane
JPS6227025A (en) * 1985-07-29 1987-02-05 Teijin Ltd Composite membrane for separating gas
JPS62121762A (en) * 1985-08-19 1987-06-03 アモコ・コ−ポレイション Blend of poly (aryl ether sulfone)
JPH02115267A (en) * 1988-10-25 1990-04-27 Daicel Chem Ind Ltd Composition
MY146822A (en) 2007-06-22 2012-09-28 Basf Se Molding materials comprising polyaryl ethers with improved surface quality
JP7177016B2 (en) * 2019-07-24 2022-11-22 富士フイルム株式会社 Porous membranes and filter cartridges

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567810A (en) * 1968-04-01 1971-03-02 Amicon Corp Process for making high-flow anisotropic membranes
ZA762209B (en) * 1975-04-23 1977-04-27 Envirogenics Syst Gas separation membrane
JPS5229712A (en) * 1975-09-02 1977-03-05 Metoro Kogyo Kk Cassette mounting and demounting system in cassette magnetic recorder/ player
FR2331602A1 (en) * 1975-11-14 1977-06-10 Rhone Poulenc Ind COMPOSITIONS BASED ON POLYMERS OF THE POLYSULFONE TYPE FOR REVERSE OSMOSIS MEMBRANES
JPS5857205B2 (en) * 1976-02-02 1983-12-19 住友化学工業株式会社 Manufacturing method of semipermeable membrane
DE2606340C2 (en) * 1976-02-18 1986-06-12 Basf Ag, 6700 Ludwigshafen Composite material made from aromatic polysulfones
US4065517A (en) * 1976-04-14 1977-12-27 Nissan Chemical Industries Ltd. Flame retardant polysulfone composition

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136518A3 (en) * 1983-09-05 1986-01-02 Hoechst Aktiengesellschaft Process for the purification of aqueous distillation residues obtained during the treatment of liquids in the preparation of cellulose ethers
US4672113A (en) * 1983-09-05 1987-06-09 Hoechst Aktiengesellschaft Process for purifying aqueous distillation residues during the treatment of liquids in the preparation of cellulose ethers
EP0215580A3 (en) * 1985-08-19 1989-03-29 Union Carbide Corporation Miscible blends of poly(aryl ether sulfones)
EP0327634A4 (en) * 1987-07-27 1990-09-05 Amoco Corporation Poly(aryl ether sulfone) compositions having improved flow properties
EP0528582A1 (en) * 1991-08-19 1993-02-24 Koch Membrane Systems, Inc Durable filtration membrane having optimized molecular weight
US5685991A (en) * 1992-05-13 1997-11-11 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
US6284137B1 (en) 1994-06-07 2001-09-04 Mitsubishi Rayon Co., Ltd. Polysulfone porous membrane and a method of manufacturing the same
US8378054B2 (en) 2007-11-13 2013-02-19 Basf Se Method for producing polyaryl ethers

Also Published As

Publication number Publication date
JPS54144456A (en) 1979-11-10
GB2020300B (en) 1982-09-02
FR2424939A2 (en) 1979-11-30
FR2424939B2 (en) 1989-05-05
BE875999A (en) 1979-11-05
DE2917903A1 (en) 1979-11-15
NL7903450A (en) 1979-11-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee