DE3681143D1 - Filtermembran und verfahren zu ihrer herstellung. - Google Patents

Filtermembran und verfahren zu ihrer herstellung.

Info

Publication number
DE3681143D1
DE3681143D1 DE8686117950T DE3681143T DE3681143D1 DE 3681143 D1 DE3681143 D1 DE 3681143D1 DE 8686117950 T DE8686117950 T DE 8686117950T DE 3681143 T DE3681143 T DE 3681143T DE 3681143 D1 DE3681143 D1 DE 3681143D1
Authority
DE
Germany
Prior art keywords
production
filter membrane
membranes
polymer
membrane
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.)
Revoked
Application number
DE8686117950T
Other languages
English (en)
Inventor
Menahem A Kraus
Mark D Heisler
Inessa Nmi Katsnelson
Diosie J Velazquez
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.)
Gelman Sciences Inc
Original Assignee
Gelman Sciences Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27420077&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3681143(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gelman Sciences Inc filed Critical Gelman Sciences Inc
Application granted granted Critical
Publication of DE3681143D1 publication Critical patent/DE3681143D1/de
Anticipated expiration legal-status Critical
Revoked 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/12—Adsorbents being present on the surface of the membranes or in the pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
DE8686117950T 1985-12-23 1986-12-23 Filtermembran und verfahren zu ihrer herstellung. Revoked DE3681143D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81226085A 1985-12-23 1985-12-23
US81234385A 1985-12-23 1985-12-23
US89704586A 1986-08-15 1986-08-15

Publications (1)

Publication Number Publication Date
DE3681143D1 true DE3681143D1 (de) 1991-10-02

Family

ID=27420077

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198686117950T Pending DE228072T1 (de) 1985-12-23 1986-12-23 Filtermembran und verfahren zu ihrer herstellung.
DE8686117950T Revoked DE3681143D1 (de) 1985-12-23 1986-12-23 Filtermembran und verfahren zu ihrer herstellung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198686117950T Pending DE228072T1 (de) 1985-12-23 1986-12-23 Filtermembran und verfahren zu ihrer herstellung.

Country Status (8)

Country Link
EP (1) EP0228072B1 (de)
JP (1) JP3060985B2 (de)
AT (1) ATE66633T1 (de)
AU (1) AU593866B2 (de)
CA (1) CA1320024C (de)
DE (2) DE228072T1 (de)
ES (1) ES2023811B3 (de)
IL (1) IL81082A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943374A (en) * 1988-04-21 1990-07-24 Gessner & Co., Gmbh Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer
DE3829752A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
DE3903098A1 (de) * 1989-02-02 1990-08-16 Hoechst Ag Semipermeable membran aus einer homogen mischbaren polymerlegierung
NL8901090A (nl) * 1989-04-28 1990-11-16 X Flow Bv Werkwijze voor het vervaardigen van een microporeus membraan en een dergelijk membraan.
NL9000329A (nl) * 1990-02-12 1991-09-02 Stork Friesland Bv Hydrofiel membraan, werkwijze ter vervaardiging van een hydrofiel membraan.
US5529690A (en) * 1990-07-18 1996-06-25 The Australian National University Formation of porous materials
US5269931A (en) * 1990-09-17 1993-12-14 Gelman Sciences Inc. Cationic charge modified microporous membranes
DE4112508A1 (de) * 1991-04-17 1992-10-22 Akzo Nv Synthetische hydrophile membranen und verfahren zu deren herstellung
DE4217335C2 (de) * 1992-05-26 1996-01-18 Seitz Filter Werke Hydrophile Membran und Verfahren zu ihrer Herstellung
US5444097A (en) * 1992-07-07 1995-08-22 Millipore Corporation Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
DE4230077A1 (de) * 1992-09-09 1994-03-10 Akzo Nv Polysulfonmembran und Verfahren zu deren Herstellung
DE19514540A1 (de) * 1995-04-20 1996-10-24 Gambro Dialysatoren Mit Hitze sterilisierbare Membran
JP2001504227A (ja) * 1996-11-14 2001-03-27 ポール・コーポレーション 膜とその調製方法及び使用方法
US6413070B1 (en) 1997-04-11 2002-07-02 Cuno Incorporated System for manufacturing reinforced three-zone microporous membrane
US6849185B1 (en) 1999-05-14 2005-02-01 Pall Corp Charged membrane
DE10007272B4 (de) 2000-02-17 2005-04-07 Membrana Gmbh Blockcopolymere mit sulfonierten Polyethersulfoneinheiten
JP5124069B2 (ja) * 2001-05-24 2013-01-23 ダイキン工業株式会社 エアフィルタ濾材、エアフィルタパック及びエアフィルタユニットの製造方法
DE102005014691B4 (de) * 2005-03-29 2010-08-19 Sartorius Stedim Biotech Gmbh Mikroarray-Vorrichtung und Verfahren zum Präparieren eines Probenträgers
KR101317641B1 (ko) * 2010-12-29 2013-10-15 웅진케미칼 주식회사 폴리아미드이미드계 다공성 막의 제조방법
DE102012008471B4 (de) 2012-04-27 2018-05-24 Sartorius Stedim Biotech Gmbh Filterelement mit verbesserter Prüfbarkeit nach trockenem Bedampfen, Verfahren zu dessen Herstellung und dessen Verwendung
CN103521095B (zh) * 2013-10-31 2015-04-08 上海赛奥分离技术工程有限公司 一种用于油水分离的管式陶瓷膜的制备方法
JP6653649B2 (ja) 2013-11-14 2020-02-26 インテグリス・インコーポレーテッド 微孔性ポリアミドイミド膜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037181A1 (de) * 1980-03-25 1981-10-07 Imperial Chemical Industries Plc Zusammensetzungen verträglicher Polymermischungen in Form von Filmen enthaltend Polyalkyltenoxide und aromatische Polyäthersulfone
US4307135A (en) * 1980-04-08 1981-12-22 The United States Of America As Represented By The Secretary Of The Interior Process for preparing an asymmetric permselective membrane
JPS5735906A (ja) * 1980-08-12 1982-02-26 Kuraray Co Ltd Horisurupponkeisentakutokaseimakunoseizoho
NL8104496A (nl) * 1981-10-02 1983-05-02 Wafilin Bv Microporeus membraan.
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
CA1168007A (en) * 1982-02-10 1984-05-29 Thomas A. Tweddle Method of gelling cast, polysulfone membranes
DE3342824A1 (de) * 1983-11-26 1985-06-05 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Verfahren zum herstellen von filterelementen auf polysulfon-basis
CA1263572A (en) * 1984-06-15 1989-12-05 Kenichi Ikeda Sulfonated polysulfone composite semipermeable membranes and process for producing the same
JPS61200806A (ja) * 1985-03-01 1986-09-05 Teijin Ltd ポリエ−テルスルホン多孔中空糸膜およびその製造方法
NL8602402A (nl) * 1986-09-23 1988-04-18 X Flow Bv Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen.
JPS6397202A (ja) * 1986-10-15 1988-04-27 Toray Ind Inc ポリエ−テルスルホン系樹脂半透膜およびその製造方法

Also Published As

Publication number Publication date
CA1320024C (en) 1993-07-13
DE228072T1 (de) 1988-08-11
EP0228072A3 (en) 1989-07-05
ES2023811B3 (es) 1992-02-16
IL81082A (en) 1990-07-12
AU593866B2 (en) 1990-02-22
AU6694986A (en) 1987-06-25
EP0228072B1 (de) 1991-08-28
ATE66633T1 (de) 1991-09-15
IL81082A0 (en) 1987-03-31
EP0228072A2 (de) 1987-07-08
JP3060985B2 (ja) 2000-07-10
JPH10225629A (ja) 1998-08-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation