DE69112835T2 - Dünnschicht-verbundmembran zur ultrafiltration. - Google Patents

Dünnschicht-verbundmembran zur ultrafiltration.

Info

Publication number
DE69112835T2
DE69112835T2 DE69112835T DE69112835T DE69112835T2 DE 69112835 T2 DE69112835 T2 DE 69112835T2 DE 69112835 T DE69112835 T DE 69112835T DE 69112835 T DE69112835 T DE 69112835T DE 69112835 T2 DE69112835 T2 DE 69112835T2
Authority
DE
Germany
Prior art keywords
ultrafiltration
thin
membrane
composite membrane
layer composite
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.)
Expired - Fee Related
Application number
DE69112835T
Other languages
English (en)
Other versions
DE69112835D1 (de
Inventor
A Swamikannu
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.)
Koch Separation Solutions Inc
Original Assignee
AlliedSignal 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
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of DE69112835D1 publication Critical patent/DE69112835D1/de
Application granted granted Critical
Publication of DE69112835T2 publication Critical patent/DE69112835T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
DE69112835T 1990-12-05 1991-09-05 Dünnschicht-verbundmembran zur ultrafiltration. Expired - Fee Related DE69112835T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/622,564 US5085775A (en) 1990-12-05 1990-12-05 Thin film composite ultrafiltration membrane
PCT/US1991/006365 WO1992010280A1 (en) 1990-12-05 1991-09-05 Thin film composite ultrafiltration membrane

Publications (2)

Publication Number Publication Date
DE69112835D1 DE69112835D1 (de) 1995-10-12
DE69112835T2 true DE69112835T2 (de) 1996-03-21

Family

ID=24494663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112835T Expired - Fee Related DE69112835T2 (de) 1990-12-05 1991-09-05 Dünnschicht-verbundmembran zur ultrafiltration.

Country Status (7)

Country Link
US (1) US5085775A (de)
EP (1) EP0553111B1 (de)
JP (1) JP3241376B2 (de)
AT (1) ATE127361T1 (de)
AU (1) AU8505391A (de)
DE (1) DE69112835T2 (de)
WO (1) WO1992010280A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145584A (en) * 1990-12-05 1992-09-08 Allied-Signal Inc. Processes for using a thin film composite ultrafiltration membrane
KR19990040319A (ko) 1997-11-17 1999-06-05 성재갑 고분자 표면의 이온 입자 조사에 의한 미세 기공 막의 제조
US6060410A (en) * 1998-04-22 2000-05-09 Gillberg-Laforce; Gunilla Elsa Coating of a hydrophobic polymer substrate with a nonstoichiometric polyelectrolyte complex
US6770202B1 (en) 1999-04-14 2004-08-03 Pall Corporation Porous membrane
KR100409017B1 (ko) 2000-06-23 2003-12-06 주식회사 엘지화학 다성분계 복합 분리막 및 그의 제조방법
US7101947B2 (en) * 2002-06-14 2006-09-05 Florida State University Research Foundation, Inc. Polyelectrolyte complex films for analytical and membrane separation of chiral compounds
US8070859B2 (en) * 2004-02-25 2011-12-06 Membrane Technology And Research, Inc. Method for producing a non-porous membrane
US7182894B2 (en) * 2004-03-12 2007-02-27 Council Of Scientific & Industrial Research Process for the preparation of free standing membranes
DK2152392T3 (da) * 2007-05-17 2019-12-02 Emd Millipore Corp Filtreringsanordning og fremgangsmåde til fremstilling deraf
EP2060315A3 (de) 2007-11-15 2009-08-12 DSMIP Assets B.V. Hochleistungsmembran
EP2557570A1 (de) * 2011-08-08 2013-02-13 Public Research Centre Henri Tudor Polyelektrolytfolien und ihre Herstellung
WO2018224906A1 (en) 2017-06-05 2018-12-13 King Abdullah University Of Science And Technology Thin film composite membranes for fluid separations

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA836342A (en) * 1970-03-10 N. Rigopulos Peter Permeable membrane and method of making and using the same
US3276598A (en) * 1961-10-24 1966-10-04 Dow Chemical Co Supported dialysis membrane
NL134681C (de) * 1966-04-26
US3549569A (en) * 1966-10-10 1970-12-22 Textron Inc Polyurethane coating compositions prepared from 1-isocyanato-3-isocyanatomethyl-3,5,5-trimethylcyclohexane
US3546142A (en) * 1967-01-19 1970-12-08 Amicon Corp Polyelectrolyte structures
US3516588A (en) * 1968-01-05 1970-06-23 Eastman Kodak Co Projector system with automatic cut-out switch for control units during high speed operation
US3661634A (en) * 1969-10-31 1972-05-09 Us Interior Semipermeable osmotic membrane and method of producing same
JPS501707B1 (de) * 1969-12-20 1975-01-21
US4118439A (en) * 1971-07-02 1978-10-03 Rhone-Poulenc S.A. Polyelectrolytes
US4012324A (en) * 1971-07-27 1977-03-15 Harry P. Gregor Crosslinked, interpolymer fixed-charge membranes
US3767737A (en) * 1971-09-07 1973-10-23 Gen Electric Method for production casting of ultrathin polymer membranes
US3892655A (en) * 1972-12-01 1975-07-01 Chevron Res Layered clay minerals, catalysts, and processes for using
JPS5226380A (en) * 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes
US4005012A (en) * 1975-09-22 1977-01-25 The United States Of America As Represented By The Secretary Of The Interior Semipermeable membranes and the method for the preparation thereof
US4132824A (en) * 1977-07-21 1979-01-02 General Electric Company Method for casting ultrathin methylpentene polymer membranes
US4262041A (en) * 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
US4220535A (en) * 1978-08-04 1980-09-02 Monsanto Company Multi-zoned hollow fiber permeator
US4243701A (en) * 1979-11-08 1981-01-06 Uop Inc. Preparation of gas separation membranes
US4927540A (en) * 1986-09-04 1990-05-22 The Dow Chemical Company Ionic complex for enhancing performance of water treatment membranes
US4871461A (en) * 1987-01-22 1989-10-03 The General Director Of The Agency Of Industrial Science And Technology Polymer composite membrane

Also Published As

Publication number Publication date
JPH07504606A (ja) 1995-05-25
DE69112835D1 (de) 1995-10-12
US5085775A (en) 1992-02-04
EP0553111A1 (de) 1993-08-04
EP0553111B1 (de) 1995-09-06
AU8505391A (en) 1992-07-08
JP3241376B2 (ja) 2001-12-25
WO1992010280A1 (en) 1992-06-25
ATE127361T1 (de) 1995-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FLUID SYSTEMS CORP., SAN DIEGO, CALIF., US

8339 Ceased/non-payment of the annual fee