DE69306294T2 - Verfahren zur Herstellung von porösen Polymerprodukt ausgehend von nichtporösen polymerischen Zusammensetzungen und Produkt - Google Patents
Verfahren zur Herstellung von porösen Polymerprodukt ausgehend von nichtporösen polymerischen Zusammensetzungen und ProduktInfo
- Publication number
- DE69306294T2 DE69306294T2 DE69306294T DE69306294T DE69306294T2 DE 69306294 T2 DE69306294 T2 DE 69306294T2 DE 69306294 T DE69306294 T DE 69306294T DE 69306294 T DE69306294 T DE 69306294T DE 69306294 T2 DE69306294 T2 DE 69306294T2
- Authority
- DE
- Germany
- Prior art keywords
- product
- polymeric compositions
- porous
- producing
- porous polymer
- 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
Links
- 239000000203 mixture Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/06—Flat membranes
-
- 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
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/16—Swelling agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
- B01D2323/22—Specific non-solvents or non-solvent system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/868,619 US5277811A (en) | 1992-04-14 | 1992-04-14 | Process for forming porous polymeric product from a nonporous polymeric composition and product |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69306294D1 DE69306294D1 (de) | 1997-01-16 |
DE69306294T2 true DE69306294T2 (de) | 1997-04-30 |
Family
ID=25352026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69306294T Expired - Lifetime DE69306294T2 (de) | 1992-04-14 | 1993-04-14 | Verfahren zur Herstellung von porösen Polymerprodukt ausgehend von nichtporösen polymerischen Zusammensetzungen und Produkt |
Country Status (4)
Country | Link |
---|---|
US (2) | US5277811A (de) |
EP (1) | EP0566097B1 (de) |
JP (1) | JP3424953B2 (de) |
DE (1) | DE69306294T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5571415A (en) * | 1994-11-02 | 1996-11-05 | Rohm And Haas Company | Method for preparing porous polymer structures |
US5837234A (en) * | 1995-06-07 | 1998-11-17 | Cytotherapeutics, Inc. | Bioartificial organ containing cells encapsulated in a permselective polyether suflfone membrane |
US5904846A (en) * | 1996-01-16 | 1999-05-18 | Corning Costar Corporation | Filter cartridge having track etched membranes and methods of making same |
AU4928496A (en) | 1996-02-20 | 1997-09-10 | Ben-Tzur, Israel | Plastic packaging material |
US6190710B1 (en) | 1996-02-20 | 2001-02-20 | Stepac L.A., The Sterilizing Packaging Company Of L.A., Ltd. | Plastic packaging material |
DE19745417A1 (de) * | 1997-10-15 | 1999-04-22 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zum Ausfällen von gelösten Polymeren |
CA2221195A1 (en) * | 1997-11-14 | 1999-05-14 | Chantal E. Holy | Biodegradable polymer matrix |
US6472210B1 (en) * | 1997-11-14 | 2002-10-29 | Bonetec Corporation | Polymer scaffold having microporous polymer struts defining interconnected macropores |
US20040135274A1 (en) * | 1998-03-16 | 2004-07-15 | Shigenobu Matsuda | Microporous membrane |
US6821915B2 (en) * | 2000-05-03 | 2004-11-23 | Kimberly-Clark Worldwide, Inc. | Film having high breathability induced by low cross-directional stretch |
US6994811B2 (en) * | 2001-05-22 | 2006-02-07 | Millipore Corporation | Method of manufacturing membranes and the resulting membranes |
US6506478B1 (en) | 2000-06-09 | 2003-01-14 | 3M Innovative Properties Company | Inkjet printable media |
US6555213B1 (en) | 2000-06-09 | 2003-04-29 | 3M Innovative Properties Company | Polypropylene card construction |
US6979480B1 (en) | 2000-06-09 | 2005-12-27 | 3M Innovative Properties Company | Porous inkjet receptor media |
AU2001222589A1 (en) | 2000-06-09 | 2001-12-24 | 3M Innovative Properties Company | Materials and methods for creating waterproof, durable aqueous inkjet receptive media |
US7244485B2 (en) * | 2001-04-11 | 2007-07-17 | Xerox Corporation | Imageable seamed belts having polyamide adhesive between interlocking seaming members |
US6869532B2 (en) * | 2001-06-04 | 2005-03-22 | Cuno Incorporated | Nucleic acid binding matrix |
US20030143592A1 (en) * | 2001-10-25 | 2003-07-31 | Fuji Photo Film Co., Ltd. | DNA chip |
DE102006045282C5 (de) * | 2006-09-22 | 2012-11-22 | Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | Isoporöse Membran und Verfahren zu ihrer Herstellung |
US7842214B2 (en) * | 2007-03-28 | 2010-11-30 | 3M Innovative Properties Company | Process for forming microporous membranes |
US8535527B2 (en) * | 2008-02-19 | 2013-09-17 | Merck Patent Gmbh | Monolithic supports and methods for their production |
DE112010001374T5 (de) * | 2009-03-27 | 2012-07-26 | Council Of Scientific & Industrial Research | Verfahren zur Herstellung einer enantioselektiven Kompositmembran |
US20120071575A1 (en) * | 2010-08-27 | 2012-03-22 | Derosa Michael Edward | Microporous Thermoplastic Article |
US9172075B2 (en) * | 2010-12-21 | 2015-10-27 | GM Global Technology Operations LLC | Battery separators with variable porosity |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203847A (en) * | 1977-05-25 | 1980-05-20 | Millipore Corporation | Making porous membranes and the membrane products |
AU529368B2 (en) * | 1978-05-15 | 1983-06-02 | Pall Corporation | Preparing polyamide membrane filter media and product |
DE2946067A1 (de) * | 1979-11-15 | 1981-05-21 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur umstimmung von diffusionsmembranen, die so umgestimmten membranen und ihre verwendung |
US4414168A (en) * | 1980-11-24 | 1983-11-08 | Esb Incorporated | Process for manufacturing a porous dip tube |
DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
SE446505B (sv) * | 1982-11-16 | 1986-09-22 | Gambro Dialysatoren | Membran samt sett att framstella detta |
EP0141793A1 (de) * | 1983-06-30 | 1985-05-15 | Monsanto Company | Asymmetrische Membranen für die Gastrennung mit erhöhter Selektivität sowie deren Herstellungsverfahren |
US4527999A (en) * | 1984-03-23 | 1985-07-09 | Abcor, Inc. | Separation membrane and method of preparing and using same |
US4775474A (en) * | 1984-12-21 | 1988-10-04 | The Dow Chemical Company | Membranes containing microporous structure |
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 |
JPH02129631A (ja) * | 1988-11-09 | 1990-05-17 | Fuji Photo Film Co Ltd | 拡散転写の受像要素の形成方法 |
US5006247A (en) * | 1989-08-15 | 1991-04-09 | Minnesota Mining And Manufacturing Company | Asymmetric porous polyamide membranes |
US5013339A (en) * | 1989-12-05 | 1991-05-07 | The Dow Chemical Company | Compositions useful for making microporous polyvinylidene fluoride membranes, and process |
US5137635A (en) * | 1990-06-26 | 1992-08-11 | Terumo Kabushiki Kaisha | Permeable membrane excellent in biocompatibility |
GB2257930B (en) * | 1991-07-03 | 1995-04-19 | Pall Corp | An impervious article with a microporous surface and process for its production |
-
1992
- 1992-04-14 US US07/868,619 patent/US5277811A/en not_active Expired - Lifetime
-
1993
- 1993-04-13 JP JP10878993A patent/JP3424953B2/ja not_active Expired - Lifetime
- 1993-04-14 EP EP93106080A patent/EP0566097B1/de not_active Expired - Lifetime
- 1993-04-14 DE DE69306294T patent/DE69306294T2/de not_active Expired - Lifetime
- 1993-07-21 US US08/095,138 patent/US5498335A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3424953B2 (ja) | 2003-07-07 |
JPH07258456A (ja) | 1995-10-09 |
EP0566097B1 (de) | 1996-12-04 |
US5498335A (en) | 1996-03-12 |
DE69306294D1 (de) | 1997-01-16 |
EP0566097A1 (de) | 1993-10-20 |
US5277811A (en) | 1994-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 566097 Country of ref document: EP Representative=s name: HENKEL, BREUER & PARTNER, DE |