BR9908383A - Membrana de filtração microporosa geométricamente simétrica, contìnua e reforçada e método de fabricação e utilização da mesma - Google Patents

Membrana de filtração microporosa geométricamente simétrica, contìnua e reforçada e método de fabricação e utilização da mesma

Info

Publication number
BR9908383A
BR9908383A BR9908383-3A BR9908383A BR9908383A BR 9908383 A BR9908383 A BR 9908383A BR 9908383 A BR9908383 A BR 9908383A BR 9908383 A BR9908383 A BR 9908383A
Authority
BR
Brazil
Prior art keywords
continuous
filtration membrane
manufacturing
microporous filtration
geometrically symmetrical
Prior art date
Application number
BR9908383-3A
Other languages
English (en)
Inventor
Mark T Meyering
Jack H Vining
Thomas C Badenhop
Original Assignee
Cuno 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 Cuno Inc filed Critical Cuno Inc
Publication of BR9908383A publication Critical patent/BR9908383A/pt

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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

<B>"MEMBRANA DE FILTRAçãO MICROPOROSA GEOMéTRICAMENTE SIMéTRICA, CONTìNUA E REFORçADA E MéTODO DE FABRICAçãO E UTILIZAçãO DA MESMA"<D> Membrana de filtração microporosa, geometricamente simétrica, contínua e reforçada compreendendo um material de suporte poroso e uma membrana microporosa contínua possuindo uma região do meio disposta entre uma região superior e uma região inferior, onde o referido material de suporte fica embutido dentro da referida região do meio e a referida região do meio possui um tamanho de poro pelo menos 50% maior que o tamanho de poro de pelo menos uma das referidas região superior ou região inferior.
BR9908383-3A 1998-03-05 1999-03-02 Membrana de filtração microporosa geométricamente simétrica, contìnua e reforçada e método de fabricação e utilização da mesma BR9908383A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3538898A 1998-03-05 1998-03-05
PCT/US1999/004851 WO1999044729A1 (en) 1998-03-05 1999-03-02 Reinforced microporous filtration membrane and process of making and using same

Publications (1)

Publication Number Publication Date
BR9908383A true BR9908383A (pt) 2000-10-10

Family

ID=21882374

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908383-3A BR9908383A (pt) 1998-03-05 1999-03-02 Membrana de filtração microporosa geométricamente simétrica, contìnua e reforçada e método de fabricação e utilização da mesma

Country Status (6)

Country Link
EP (1) EP1060007B1 (pt)
JP (1) JP2002505181A (pt)
AU (1) AU747589B2 (pt)
BR (1) BR9908383A (pt)
DE (1) DE69909445T2 (pt)
WO (1) WO1999044729A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051528A1 (en) * 2000-12-22 2002-07-04 Osmonics, Inc. Cross flow filtration materials and cartridges
EP2060315A3 (en) 2007-11-15 2009-08-12 DSMIP Assets B.V. High performance membrane
US8820540B2 (en) 2011-01-28 2014-09-02 Woongjin Chemical Co., Ltd. Method for preparing a filtration membrane and filtration membrane prepared by said method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969548A (en) * 1973-01-15 1976-07-13 Universal Oil Products Company Method for forming a semi-permeable strip
US4707265A (en) * 1981-12-18 1987-11-17 Cuno Incorporated Reinforced microporous membrane
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
JP2878447B2 (ja) * 1990-11-26 1999-04-05 日東電工株式会社 半透膜
EP0641249A1 (en) * 1992-05-18 1995-03-08 Costar Corporation Supported microporous membranes
US5433859A (en) * 1993-07-12 1995-07-18 Pall Corporation Supported microporous filtration membrane and method of using same

Also Published As

Publication number Publication date
JP2002505181A (ja) 2002-02-19
AU747589B2 (en) 2002-05-16
DE69909445T2 (de) 2004-04-15
WO1999044729A1 (en) 1999-09-10
EP1060007A1 (en) 2000-12-20
EP1060007B1 (en) 2003-07-09
DE69909445D1 (de) 2003-08-14
AU2802499A (en) 1999-09-20

Similar Documents

Publication Publication Date Title
BR9908802A (pt) Processo de formação de uma membrana microporosa; método de fabricação da mesma e aparelho para sua formação
BR9908855A (pt) Processo de fabricação de membrana microporosa reforçada contìnua e com três zonas, método para sua fabricação e aparelho para sua formação
DE19882417T1 (de) Nichtporöse, gasdurchlässige Membran
KR960703416A (ko) 폴리테트라플루오로에틸렌 복합 다공막[composite porous polytetrafluoroethylene membrane]
DE3585542D1 (de) Methoden zur herstellung biologisch aktiver membranen und ihre verwendungen.
DE69738497D1 (de) Verbesserte filtrationsanordnung mit mikroporöser membrane
DE69934819D1 (de) Aerosolbildgebende, poröse membran mit spezifischer porenstruktur
DE68900297D1 (de) Elastische, undurchlaessige membran und damit ausgestattete hydropneumatische akkumulatoren.
MXPA02011571A (es) Matrices de polisulfonamida.
ITTO930942A0 (it) Membrane porose rivestite gas-permeabili.
DE69230645D1 (de) Implantat
CA2102873A1 (en) Supported microporous filtration membrane and method of preparing same
IT1283222B1 (it) Membrana composita integrale
DE69012925D1 (de) Poröse asymmetrische Polyamidmembranen.
KR970703291A (ko) 다공성 탄소재, 그 제조방법 및 그 용도
ZA9711668B (en) Solid electrolyte membrane with mechanically-enhancing constituent and porous catalytically enhancing constituents.
ATE186824T1 (de) Implantat
DE3575869D1 (de) Gasdurchlaessige membran.
ATE300170T1 (de) Pervaporationsvorrichtung und bewässerungsmatte
FR2724850B1 (fr) Support monolithe poreux pour membrane de filtration
DE69112149D1 (de) Durchlässige biokompatible Membran.
DE69631093D1 (de) Anorganischer, poröser träger für eine filtrationsmembran und herstellungsverfahren
DE3682791D1 (de) Porenmembranen.
BR9908383A (pt) Membrana de filtração microporosa geométricamente simétrica, contìnua e reforçada e método de fabricação e utilização da mesma
DE59107131D1 (de) Poröse, nichtpartikuläre und konvektiv permeable matrix

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: 3M INNOVATIVE PROPERTIES COMPANY (US)

Free format text: TRANSFERIDO DE: CUNO INCORPORATED

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements