IL81082A - Polymeric microporous membranes suitable for the electronic and pharmaceutical industries and their preparation - Google Patents

Polymeric microporous membranes suitable for the electronic and pharmaceutical industries and their preparation

Info

Publication number
IL81082A
IL81082A IL8681082A IL8108286A IL81082A IL 81082 A IL81082 A IL 81082A IL 8681082 A IL8681082 A IL 8681082A IL 8108286 A IL8108286 A IL 8108286A IL 81082 A IL81082 A IL 81082A
Authority
IL
Israel
Prior art keywords
electronic
preparation
microporous membranes
pharmaceutical industries
membranes suitable
Prior art date
Application number
IL8681082A
Other languages
English (en)
Other versions
IL81082A0 (en
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=IL81082(A) "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
Publication of IL81082A0 publication Critical patent/IL81082A0/xx
Publication of IL81082A publication Critical patent/IL81082A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (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)
IL8681082A 1985-12-23 1986-12-23 Polymeric microporous membranes suitable for the electronic and pharmaceutical industries and their preparation IL81082A (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
IL81082A0 IL81082A0 (en) 1987-03-31
IL81082A true IL81082A (en) 1990-07-12

Family

ID=27420077

Family Applications (1)

Application Number Title Priority Date Filing Date
IL8681082A IL81082A (en) 1985-12-23 1986-12-23 Polymeric microporous membranes suitable for the electronic and pharmaceutical industries and their preparation

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) DE3681143D1 (de)
ES (1) ES2023811B3 (de)
IL (1) IL81082A (de)

Families Citing this family (23)

* 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.
JP3277233B2 (ja) * 1990-07-18 2002-04-22 ジ・オーストラリアン・ナショナル・ユニバーシティー 多孔性材料の形成
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
TWI658070B (zh) 2013-11-14 2019-05-01 美商恩特葛瑞斯股份有限公司 微孔性聚醯胺－醯亞胺膜
WO2024117238A1 (ja) * 2022-11-30 2024-06-06 東レ株式会社 複合半透膜、複合半透膜エレメントおよびろ過装置

Family Cites Families (8)

* 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
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
NL8602402A (nl) * 1986-09-23 1988-04-18 X Flow Bv Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen.

Also Published As

Publication number Publication date
EP0228072A2 (de) 1987-07-08
JPH10225629A (ja) 1998-08-25
DE3681143D1 (de) 1991-10-02
AU593866B2 (en) 1990-02-22
IL81082A0 (en) 1987-03-31
DE228072T1 (de) 1988-08-11
ES2023811B3 (es) 1992-02-16
EP0228072A3 (en) 1989-07-05
AU6694986A (en) 1987-06-25
CA1320024C (en) 1993-07-13
EP0228072B1 (de) 1991-08-28
JP3060985B2 (ja) 2000-07-10
ATE66633T1 (de) 1991-09-15

Similar Documents

Publication Publication Date Title
IL81082A0 (en) Filtration membranes and their preparation
AU586479B2 (en) Membranes
GB8620484D0 (en) Plugged microporous film
ATE83925T1 (de) Dosisformen mit definiertem wassergehalt zur gesteuerten freigabe.
ES8402509A1 (es) Una membrana macroporosa asimetrica.
GB2124973B (en) Manufacturing microporous membrane by polymerisation
CA2020178A1 (en) Permeator with selectable flow rates
GB1401382A (en) Liquid-gas separator and filter
EP0092908A3 (de) Zusammensetzung auf Basis von hydrophilem Polymer für Spritzgussverfahren
EP0214245A4 (de) Änderung der porengrössenverteilung.
EP0112631A3 (en) Composite material, method of making it and its use in osmotic purification of liquids
ES8602046A1 (es) Un procedimiento para preparar una combinacion miscible de polimeros no reticulados
BE888091A (fr) Procede et dispositif de separation thermique continue de melanges de substances liquides thermolabiles, en particulier de caprolactame, a partir d'impuretes de caractere acide ou de derives neutres de telles impurettes
ATE73430T1 (de) Mobile vorrichtung zur sauerstoffanreicherung von gewaessern.
JPS57159587A (en) Sterilization and purification of water
JPS57194004A (en) Selective permeable membrane
GB1441320A (en) Method of removing bacteria and water droplets from a gas stream
JPS56168805A (en) Production of hollow membrane separating module
EP0245516A4 (de) Polymermembran zur trennung von flüssigkeitsgemischen.
JPS51120234A (en) Liquid crystal cell
JPS52103389A (en) Anion exchange resin membrane
JPS5294877A (en) Separation by membrane
JPS5380761A (en) Aeration in active sludge mater treatment
JPS5342185A (en) Manufacture of separating membrane
JPS5336963A (en) Sewage aeration treatment apparatus

Legal Events

Date Code Title Description
KB Patent renewed
HP Change in proprietorship
KB Patent renewed
EXP Patent expired