DE69301853T2 - Gemustertes, poröses Polymerprodukt und Verfahren zu dessen Herstellung - Google Patents

Gemustertes, poröses Polymerprodukt und Verfahren zu dessen Herstellung

Info

Publication number
DE69301853T2
DE69301853T2 DE69301853T DE69301853T DE69301853T2 DE 69301853 T2 DE69301853 T2 DE 69301853T2 DE 69301853 T DE69301853 T DE 69301853T DE 69301853 T DE69301853 T DE 69301853T DE 69301853 T2 DE69301853 T2 DE 69301853T2
Authority
DE
Germany
Prior art keywords
patterned
manufacture
porous polymer
polymer product
porous
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 - Lifetime
Application number
DE69301853T
Other languages
English (en)
Other versions
DE69301853D1 (de
Inventor
Wilson Moya
Paul J Cook
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.)
EMD Millipore Corp
Original Assignee
Millipore 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 Millipore Corp filed Critical Millipore Corp
Publication of DE69301853D1 publication Critical patent/DE69301853D1/de
Application granted granted Critical
Publication of DE69301853T2 publication Critical patent/DE69301853T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/15Use of additives
    • B01D2323/16Swelling agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/219Specific solvent system
    • B01D2323/22Specific non-solvents or non-solvent system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/022Asymmetric membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/08Patterned membranes
DE69301853T 1992-04-14 1993-04-08 Gemustertes, poröses Polymerprodukt und Verfahren zu dessen Herstellung Expired - Lifetime DE69301853T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/868,618 US5271839A (en) 1992-04-14 1992-04-14 Patterned porous polymeric product and process

Publications (2)

Publication Number Publication Date
DE69301853D1 DE69301853D1 (de) 1996-04-25
DE69301853T2 true DE69301853T2 (de) 1996-09-05

Family

ID=25352023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301853T Expired - Lifetime DE69301853T2 (de) 1992-04-14 1993-04-08 Gemustertes, poröses Polymerprodukt und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
US (1) US5271839A (de)
EP (1) EP0566046B1 (de)
JP (1) JP3424954B2 (de)
DE (1) DE69301853T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572769B2 (en) * 1994-09-26 2003-06-03 Rajan G. Rajan Water treatment apparatus
US5904846A (en) * 1996-01-16 1999-05-18 Corning Costar Corporation Filter cartridge having track etched membranes and methods of making same
US20030113528A1 (en) * 1999-09-17 2003-06-19 Wilson Moya Patterned porous structures
WO2001019504A2 (en) 1999-09-17 2001-03-22 Millipore Corporation Three dimensional patterned porous structures
US6821915B2 (en) * 2000-05-03 2004-11-23 Kimberly-Clark Worldwide, Inc. Film having high breathability induced by low cross-directional stretch
WO2003070846A2 (en) * 2002-02-15 2003-08-28 Supercritical Systems Inc. Drying resist with a solvent bath and supercritical co2
US6908552B2 (en) * 2002-02-26 2005-06-21 Gesellschaft Fuer Schwerionenforschung Mbh Method of producing nanostructures in membrances, and asymmetrical membrane
AUPS295702A0 (en) * 2002-06-17 2002-07-04 Proteome Systems Intellectual Property Pty Ltd Coated hydrophilic membranes for electrophoresis applications
US7858384B2 (en) * 2005-04-29 2010-12-28 Kimberly-Clark Worldwide, Inc. Flow control technique for assay devices
NZ564968A (en) 2005-07-14 2011-11-25 Siemens Water Tech Corp Monopersulfate treatment of membranes
US7279136B2 (en) 2005-12-13 2007-10-09 Takeuchi James M Metering technique for lateral flow assay devices
US7618810B2 (en) 2005-12-14 2009-11-17 Kimberly-Clark Worldwide, Inc. Metering strip and method for lateral flow assay devices
US8858681B2 (en) * 2007-04-23 2014-10-14 W. L. Gore & Associates, Inc. Patterned porous venting materials
US8075669B2 (en) 2007-04-23 2011-12-13 Gore Enterprise Holdings, Inc. Composite material
US7927405B2 (en) * 2007-04-23 2011-04-19 Gore Enterprise Holdings, Inc Porous composite article
US8535617B2 (en) 2007-11-30 2013-09-17 Kimberly-Clark Worldwide, Inc. Blood cell barrier for a lateral flow device
WO2009154890A2 (en) * 2008-05-07 2009-12-23 Agnitio Science & Technology Method for defining regions of differing porosity of a nitrocellulose film on a substrate
FR2944713A1 (fr) * 2009-04-27 2010-10-29 Centre Nat Rech Scient Substrats poreux microstructures, leur procede de preparation et leurs utilisations.
US20120052250A1 (en) * 2010-08-27 2012-03-01 Derosa Michael Edward Flexible Microfluidic Device with Interconnected Porous Network
US8808848B2 (en) 2010-09-10 2014-08-19 W. L. Gore & Associates, Inc. Porous article
FR3120010A1 (fr) * 2021-02-19 2022-08-26 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procédé de blanchiment d’une piece polymere

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344431A (en) * 1969-03-24 1982-08-17 University Of Delaware Polymeric article for dispensing drugs
US3839516A (en) * 1971-06-25 1974-10-01 Res Triangle Inst Process for the preparation of opencelled microporous films
US3846404A (en) * 1973-05-23 1974-11-05 Moleculon Res Corp Process of preparing gelled cellulose triacetate products and the products produced thereby
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
DE3211322A1 (de) * 1982-03-27 1983-09-29 Hasso von 4000 Düsseldorf Blücher Flaechenfilter und verfahren zu seiner herstellung
US4775474A (en) * 1984-12-21 1988-10-04 The Dow Chemical Company Membranes containing microporous structure
US5094876A (en) * 1987-04-10 1992-03-10 University Of Florida Surface modified surgical instruments, devices, implants, contact lenses and the like
US4764320A (en) * 1987-06-12 1988-08-16 The Dow Chemical Company Method for preparing semipermeable membrane compositions
JPH0694518B2 (ja) * 1987-11-02 1994-11-24 工業技術院長 絹フィブロイン多孔質体の製造方法
US4990294A (en) * 1988-05-04 1991-02-05 Millipore Corporation Process for producing fluorocarbon membranes and membrane product
DE69112149T2 (de) * 1990-06-26 1996-01-25 Terumo Corp Durchlässige biokompatible Membran.

Also Published As

Publication number Publication date
US5271839A (en) 1993-12-21
JPH07258457A (ja) 1995-10-09
DE69301853D1 (de) 1996-04-25
EP0566046A1 (de) 1993-10-20
EP0566046B1 (de) 1996-03-20
JP3424954B2 (ja) 2003-07-07

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