CH538293A - Anisotrop permeable, wasserdurchlässige Membran - Google Patents

Anisotrop permeable, wasserdurchlässige Membran

Info

Publication number
CH538293A
CH538293A CH592167A CH538293DA CH538293A CH 538293 A CH538293 A CH 538293A CH 592167 A CH592167 A CH 592167A CH 538293D A CH538293D A CH 538293DA CH 538293 A CH538293 A CH 538293A
Authority
CH
Switzerland
Prior art keywords
permeable
anisotropically
water
membrane
permeable membrane
Prior art date
Application number
CH592167A
Other languages
German (de)
English (en)
Inventor
Nicholas Rigopulos Peter
Original Assignee
Amicon Corp
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 Amicon Corp filed Critical Amicon Corp
Publication of CH538293A publication Critical patent/CH538293A/de

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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Alcoholic Beverages (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CH592167A 1966-04-26 1967-04-26 Anisotrop permeable, wasserdurchlässige Membran CH538293A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54529866A 1966-04-26 1966-04-26
US85026369A 1969-08-14 1969-08-14

Publications (1)

Publication Number Publication Date
CH538293A true CH538293A (de) 1973-08-15

Family

ID=27067889

Family Applications (1)

Application Number Title Priority Date Filing Date
CH592167A CH538293A (de) 1966-04-26 1967-04-26 Anisotrop permeable, wasserdurchlässige Membran

Country Status (9)

Country Link
US (1) US3549016A (enExample)
JP (1) JPS4810302B1 (enExample)
BE (1) BE697617A (enExample)
CH (1) CH538293A (enExample)
CS (1) CS174755B2 (enExample)
FI (1) FI49055C (enExample)
GB (1) GB1188183A (enExample)
NL (2) NL6705779A (enExample)
SE (1) SE328262B (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912834A (en) * 1972-06-05 1975-10-14 Kanegafuchi Chemical Ind Process for producing a selectively permeable composite
US3945927A (en) * 1972-06-05 1976-03-23 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Ion-exchange group bearing composite membranes
FR2221469B1 (enExample) * 1973-03-13 1977-06-17 Maruzen Oil Co Ltd
LU76955A1 (enExample) * 1977-03-15 1978-10-18
LU83350A1 (fr) * 1981-05-08 1983-03-24 Oreal Composition destinee au traitement des fibres keratiniques a base de polymere cationique et de polymere anionique a groupements vinylsulfoniques et procede de traitement la mettant en oeuvre
DE3224920C2 (de) * 1981-07-08 1986-11-20 Sharp K.K., Osaka Feuchtigkeitsempfindliches Widerstandselement
US4765915A (en) * 1985-05-23 1988-08-23 The Dow Chemical Company Porous filter media and membrane support means
CH674618A5 (enExample) 1987-04-02 1990-06-29 Ciba Geigy Ag
GB2224668A (en) * 1988-11-09 1990-05-16 Domnick Hunter Filters Ltd Filter
US4986918A (en) * 1989-11-08 1991-01-22 Romicon Inc. Membrane separation system and method of operation
US5085775A (en) * 1990-12-05 1992-02-04 Allied-Signal Inc. Thin film composite ultrafiltration membrane
GB2252260A (en) * 1991-01-16 1992-08-05 Medical Research Int Method for filtration of biological material
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
US6682757B1 (en) 2000-11-16 2004-01-27 Euro-Celtique, S.A. Titratable dosage transdermal delivery system
DE10221569A1 (de) * 2001-05-11 2002-11-21 Poly An Ges Zur Herstellung Vo Verfahren zur Verringerung einer Adsorptionsneigung von Molekülen oder biologischen Zellen an einer Materialoberfläche
GB2464348A (en) * 2008-10-17 2010-04-21 Spintec Engineering Gmbh Applying a liquid protein onto a permeable surface, and silk mono-filament having specific properties
EP3572143B1 (en) 2009-08-26 2021-06-02 Evoqua Water Technologies Pte. Ltd. Ion exchange membranes
CN103237591B (zh) * 2010-10-15 2016-04-13 伊沃夸水处理技术有限责任公司 制备用于制造阳离子交换膜的单体溶液的方法
EP2627447B1 (en) 2010-10-15 2019-12-11 Evoqua Water Technologies LLC Anion exchange membranes and process for making
JP5981133B2 (ja) * 2010-12-17 2016-08-31 旭化成メディカル株式会社 強カチオン交換基を有する温度応答性吸着剤、及びその製造方法
CN104703697B (zh) 2012-10-04 2018-11-23 懿华水处理技术有限责任公司 高性能的阴离子交换膜及其制造方法
EP2906330B1 (en) 2012-10-11 2020-06-17 Evoqua Water Technologies LLC Coated ion exchange membranes
CN111620830A (zh) 2014-03-14 2020-09-04 北卡罗来纳大学教堂山分校 用于抑制雄性生育力的小分子
US10835499B2 (en) 2015-12-30 2020-11-17 Corium, Inc. Systems and methods for long term transdermal administration
CN109922796B (zh) 2016-06-23 2023-04-07 考里安有限责任公司 具有亲水和疏水域的粘合剂基质和治疗剂
EP3490544A1 (en) 2016-07-27 2019-06-05 Corium International, Inc. Memantine transdermal delivery systems
KR102424270B1 (ko) 2016-07-27 2022-07-25 코리움, 인크. 경구 전달과 생물학적으로 동등한 약물동역학을 가진 경피 전달 시스템
JP7071330B2 (ja) 2016-07-27 2022-05-18 コリウム， インコーポレイテッド 炭酸水素ナトリウムのｉｎ ｓｉｔｕ変換で促進されたアミン薬物の経皮送達
WO2019126531A1 (en) 2017-12-20 2019-06-27 Corium, Inc. Transdermal adhesive composition comprising a volatile liquid therapeutic agent having low melting point
AU2019346563B2 (en) 2018-09-25 2025-07-17 Evoqua Water Technologies Llc Monovalent selective cation exchange membrane
WO2020096446A1 (en) * 2018-11-07 2020-05-14 Universiteit Twente Method for creating a porous film through aqueous phase separation
CN110501394B (zh) * 2019-07-23 2021-10-12 江苏大学 电解溶液的制备及用于电化学快速检测花椒麻素含量的用途
CN117732286B (zh) * 2023-12-18 2024-06-07 上海乐纯生物技术股份有限公司 一种具有高度贯穿的梯度海绵状结构超滤膜及其制备方法

Also Published As

Publication number Publication date
JPS4810302B1 (enExample) 1973-04-02
FI49055B (enExample) 1974-12-02
FI49055C (fi) 1975-03-10
BE697617A (fr) 1967-10-02
CS174755B2 (enExample) 1977-04-29
US3549016A (en) 1970-12-22
NL6705779A (enExample) 1967-10-27
DE1669599A1 (de) 1970-12-03
SE328262B (enExample) 1970-09-14
NL134681C (enExample)
DE1669599B2 (de) 1972-10-19
GB1188183A (en) 1970-04-15

Similar Documents

Publication Publication Date Title
AT286942B (de) Mikroporöse wasserabweisende Membran
NL140126B (nl) Luidspreker met asymmetrisch gevormd membraan.
NL168656C (nl) Elektrochemisch element.
AT282358B (de) Doppeltwirkende, flüssigkeitsgetriebene Membranpumpe
SE390257B (sv) Forsterkning for semipermeabla membran
DK122422B (da) Vandingsapparat.
DK122209B (da) Trykbandage.
CH515298A (fr) Membrane semi-perméable
NL161988B (nl) Anisotroop, microporeus polymeer-membraan.
FR1426548A (fr) Membrane de dessalage
AT326475B (de) Isolierbahn, insbesondere dachbahn
CH472779A (de) Membran-Relais
BE771070A (fr) Membranes microporeuses
BE799751A (nl) Ketel,
OA03672A (fr) Nouveaux parasiticides.
AT278955B (de) Druckmittelbetätigter Membranschalter
FR1510749A (fr) Perfectionnements aux membranes osmotiques
NL142483B (nl) Membraan-afsluiter.
NL165624C (nl) Communicatie-ontvanger.
NL150653B (nl) Multifrequentie-signaalontvanginrichting.
AT306526B (de) Membranverstärker
DK114593B (da) Rullemembran.
OA04291A (fr) Perfectionnements aux antennes de télécommunication.
ES186804Y (es) Invernadero.
SE333273B (sv) Membranfoergasare

Legal Events

Date Code Title Description
PUE Assignment

Owner name: W. R. GRACE & CO.

PL Patent ceased