ATE243619T1 - Nassgelegtes nylonvlies als material für batterieseparator - Google Patents
Nassgelegtes nylonvlies als material für batterieseparatorInfo
- Publication number
- ATE243619T1 ATE243619T1 AT98905050T AT98905050T ATE243619T1 AT E243619 T1 ATE243619 T1 AT E243619T1 AT 98905050 T AT98905050 T AT 98905050T AT 98905050 T AT98905050 T AT 98905050T AT E243619 T1 ATE243619 T1 AT E243619T1
- Authority
- AT
- Austria
- Prior art keywords
- web
- nylon
- battery separator
- papermaking machine
- fibers
- Prior art date
Links
- 239000004677 Nylon Substances 0.000 title abstract 5
- 229920001778 nylon Polymers 0.000 title abstract 5
- 239000000463 material Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 239000011230 binding agent Substances 0.000 abstract 3
- 239000002131 composite material Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000002657 fibrous material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/423—Polyamide resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/16—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/627—Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]
- Y10T442/632—A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material and strand or fiber material not specified as non-linear
- Y10T442/633—Synthetic polymeric strand or fiber material is of staple length
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
- Y10T442/641—Sheath-core multicomponent strand or fiber material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/697—Containing at least two chemically different strand or fiber materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Separators (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/801,774 US5935884A (en) | 1997-02-14 | 1997-02-14 | Wet-laid nonwoven nylon battery separator material |
| PCT/US1998/002670 WO1998035829A1 (en) | 1997-02-14 | 1998-02-13 | Wet-laid nonwoven nylon battery separator material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE243619T1 true ATE243619T1 (de) | 2003-07-15 |
Family
ID=25182007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98905050T ATE243619T1 (de) | 1997-02-14 | 1998-02-13 | Nassgelegtes nylonvlies als material für batterieseparator |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5935884A (de) |
| EP (1) | EP0983140B1 (de) |
| JP (1) | JP2001521587A (de) |
| AT (1) | ATE243619T1 (de) |
| DE (1) | DE69815845T2 (de) |
| WO (1) | WO1998035829A1 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6156680A (en) * | 1998-12-23 | 2000-12-05 | Bba Nonwovens Simpsonville, Inc. | Reverse osmosis support substrate and method for its manufacture |
| DE60032735T2 (de) | 1999-01-08 | 2007-11-08 | Ahlstrom Mount Holly Springs, Llc | Dauerhafte hydrophile, nichtgewebte matte für wiederaufladbare alkalische batterien |
| US7063917B2 (en) | 2001-02-21 | 2006-06-20 | Ahlstrom Mount Holly Springs, Llc | Laminated battery separator material |
| US7097939B2 (en) | 2001-07-13 | 2006-08-29 | Hollingsworth & Vose Company | Gel-forming battery separator |
| DE10141410B4 (de) * | 2001-08-23 | 2007-10-11 | Johns Manville Europe Gmbh | Batterieseparatoren, Verfahren zu deren Herstellung sowie die Verwendung derselben |
| US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
| US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
| US8513147B2 (en) | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
| DE10336380B4 (de) * | 2003-08-06 | 2005-08-25 | Carl Freudenberg Kg | Ultradünner, poröser und mechanisch stabiler Vliesstoff und dessen Verwendung |
| US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
| US20120178331A1 (en) * | 2010-10-21 | 2012-07-12 | Eastman Chemical Company | Nonwoven article with ribbon fibers |
| US20120183861A1 (en) | 2010-10-21 | 2012-07-19 | Eastman Chemical Company | Sulfopolyester binders |
| US20120216975A1 (en) * | 2011-02-25 | 2012-08-30 | Porous Power Technologies, Llc | Glass Mat with Synthetic Wood Pulp |
| US9666848B2 (en) | 2011-05-20 | 2017-05-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separator |
| US8906200B2 (en) | 2012-01-31 | 2014-12-09 | Eastman Chemical Company | Processes to produce short cut microfibers |
| US10700326B2 (en) | 2012-11-14 | 2020-06-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures |
| US10607790B2 (en) | 2013-03-15 | 2020-03-31 | Dreamweaver International, Inc. | Direct electrolyte gelling via battery separator composition and structure |
| US9303357B2 (en) * | 2013-04-19 | 2016-04-05 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
| US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
| US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
| US10263232B2 (en) * | 2015-11-20 | 2019-04-16 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery separator heating device and nonaqueous electrolyte secondary battery separator production method |
| US10252200B2 (en) | 2016-02-17 | 2019-04-09 | Hollingsworth & Vose Company | Filter media including a filtration layer comprising synthetic fibers |
| US11014030B2 (en) | 2016-02-17 | 2021-05-25 | Hollingsworth & Vose Company | Filter media including flame retardant fibers |
| DE102016120933B4 (de) * | 2016-11-03 | 2018-10-18 | Voith Patent Gmbh | Verwendung einer Trockenvorrichtung zur Herstellung eines nassgelegten Vliesstoffes |
| DE102021105459A1 (de) | 2021-03-08 | 2022-09-08 | Bayerische Motoren Werke Aktiengesellschaft | Kalandriervorrichtung für die herstellung einer elektrode |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1142924B (de) * | 1961-09-21 | 1963-01-31 | Freudenberg Carl Fa | Verwendung eines Vlieses aus Kunststoff-Fasern als Separatoren-Material fuer alkalische Akkumulatoren |
| US3615865A (en) * | 1969-01-24 | 1971-10-26 | High Energy Processing Corp | Battery separator |
| US3907604A (en) | 1969-10-09 | 1975-09-23 | Exxon Research Engineering Co | Nonwoven mat battery separators |
| US3773590A (en) | 1971-07-16 | 1973-11-20 | Exxon Co | Method of forming ribbed battery separators |
| US3947537A (en) | 1971-07-16 | 1976-03-30 | Exxon Research & Engineering Co. | Battery separator manufacturing process |
| US4110143A (en) | 1974-10-21 | 1978-08-29 | W. R. Grace & Co. | Process for making a wettable polyolefin battery separator |
| US3985580A (en) | 1974-11-18 | 1976-10-12 | W. R. Grace & Co. | Wettable polyolefin battery separator |
| JPS5445755A (en) * | 1977-09-19 | 1979-04-11 | Yuasa Battery Co Ltd | Separator for storage battery |
| JPS54140941A (en) * | 1978-04-26 | 1979-11-01 | Mitsui Petrochemical Ind | Method of producing battery separator |
| JPS6047462B2 (ja) | 1978-06-02 | 1985-10-22 | 株式会社日立製作所 | 電子制御燃料噴射装置の吸入空気量計測装置 |
| US4216281A (en) * | 1978-08-21 | 1980-08-05 | W. R. Grace & Co. | Battery separator |
| US4265985A (en) * | 1978-08-21 | 1981-05-05 | W. R. Grace & Co. | Lead acid battery with separator having long fibers |
| US4279979A (en) * | 1978-11-09 | 1981-07-21 | The Dexter Corporation | Nonwoven fibrous substrate for battery separator |
| US4233379A (en) * | 1979-05-17 | 1980-11-11 | Johns-Manville Corporation | Separator for starved electrolyte lead/acid battery |
| US4330602A (en) * | 1979-07-13 | 1982-05-18 | W. R. Grace & Co. | Battery separator |
| US4264691A (en) * | 1979-07-13 | 1981-04-28 | W. R. Grace & Co. | Battery interseparator |
| DE3116738C2 (de) * | 1981-04-28 | 1984-07-05 | Fa. Carl Freudenberg, 6940 Weinheim | Separator für elektrochemische Energiespeicher und Verfahren zu dessen Herstellung |
| US4430398A (en) | 1982-05-04 | 1984-02-07 | Rca Corporation | Separator material for alkaline storage cells |
| JPS61214357A (ja) * | 1985-03-19 | 1986-09-24 | Japan Vilene Co Ltd | アルカリ電池用セパレ−タ |
| US5075990A (en) | 1986-09-11 | 1991-12-31 | International Paper Company | Battery separator fabric method for manufacturing |
| US4987024A (en) | 1986-09-11 | 1991-01-22 | International Paper Company | Battery separator fabric and related method of manufacture |
| US5141523A (en) * | 1989-07-20 | 1992-08-25 | Gates Energy Products, Inc. | Rechargeable nickel electrode containing electrochemical cell and method |
| US5180647A (en) | 1989-09-18 | 1993-01-19 | Evanite Fiber Corporation | Battery separator and method of making same |
| US5091275A (en) * | 1990-04-25 | 1992-02-25 | Evanite Fiber Corporation | Glass fiber separator and method of making |
| US5158844A (en) * | 1991-03-07 | 1992-10-27 | The Dexter Corporation | Battery separator |
| US5281498A (en) * | 1991-05-23 | 1994-01-25 | Nippon Sheet Glass Co., Ltd. | Sheet-like separator and valve regulated lead acid battery |
| DE4129188A1 (de) * | 1991-09-03 | 1993-03-04 | Spinnstoffabrik Zehlendorf Ag | Schmelzfaserverklebter schichtstoff, verfahren und zwischenprodukt zu dessen herstellung und dessen verwendung |
| US5393599A (en) * | 1992-01-24 | 1995-02-28 | Fiberweb North America, Inc. | Composite nonwoven fabrics |
| US5496603A (en) * | 1992-02-03 | 1996-03-05 | Minnesota Mining And Manufacturing Company | Nonwoven sheet materials, tapes and methods |
| US5202178A (en) * | 1992-02-28 | 1993-04-13 | International Paper Company | High-strength nylon battery separator material and related method of manufacture |
| CA2119398A1 (en) * | 1993-03-19 | 1994-09-20 | Koji Horimoto | Bulky synthetic pulp sheet useful as a separator for sealed-type lead batteries and process for preparing the same |
| US5389471A (en) | 1993-04-16 | 1995-02-14 | W. R. Grace & Co.-Conn. | Wettable battery separator for alkaline batteries |
| US5298348A (en) | 1993-04-16 | 1994-03-29 | W. R. Grace & Co.-Conn. | Battery separator for nickel/metal hydride batteries |
| US5589302A (en) | 1994-11-04 | 1996-12-31 | Pall Corporation | Battery separator and battery containing same |
| US5582901A (en) * | 1994-12-05 | 1996-12-10 | International Paper Company | Multi-layered diskette liner |
| US5645956A (en) | 1995-07-27 | 1997-07-08 | Pall Corporation | Resilient battery separator |
-
1997
- 1997-02-14 US US08/801,774 patent/US5935884A/en not_active Expired - Fee Related
- 1997-04-11 US US08/837,280 patent/US6174826B1/en not_active Expired - Lifetime
-
1998
- 1998-02-13 WO PCT/US1998/002670 patent/WO1998035829A1/en not_active Ceased
- 1998-02-13 DE DE1998615845 patent/DE69815845T2/de not_active Expired - Fee Related
- 1998-02-13 JP JP53587998A patent/JP2001521587A/ja not_active Ceased
- 1998-02-13 EP EP98905050A patent/EP0983140B1/de not_active Expired - Lifetime
- 1998-02-13 AT AT98905050T patent/ATE243619T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6174826B1 (en) | 2001-01-16 |
| DE69815845D1 (de) | 2003-07-31 |
| DE69815845T2 (de) | 2004-05-19 |
| US5935884A (en) | 1999-08-10 |
| EP0983140A1 (de) | 2000-03-08 |
| EP0983140A4 (de) | 2001-08-08 |
| JP2001521587A (ja) | 2001-11-06 |
| EP0983140B1 (de) | 2003-06-25 |
| WO1998035829A1 (en) | 1998-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |