JP2000514468A - 高度に誘発性の複屈折を示す光アドレス指定可能基質および光アドレス指定可能側基ポリマー類 - Google Patents
高度に誘発性の複屈折を示す光アドレス指定可能基質および光アドレス指定可能側基ポリマー類Info
- Publication number
- JP2000514468A JP2000514468A JP09541496A JP54149697A JP2000514468A JP 2000514468 A JP2000514468 A JP 2000514468A JP 09541496 A JP09541496 A JP 09541496A JP 54149697 A JP54149697 A JP 54149697A JP 2000514468 A JP2000514468 A JP 2000514468A
- Authority
- JP
- Japan
- Prior art keywords
- polymers
- polymer
- group
- light
- addressable
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/001—Phase modulating patterns, e.g. refractive index patterns
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F246/00—Copolymers in which the nature of only the monomers in minority is defined
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
- C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
- C09B69/106—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing an azo dye
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/245—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing a polymeric component
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
- G03H2001/0264—Organic recording material
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
- G03H2240/52—Exposure parameters, e.g. time, intensity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 光アドレス指定可能ポリマーから生じさせた0.001から0.95の 光学的異方性Δnを示す平らな材料を該光学的異方性を部分的に選択的に変える ことを通して光学的に利用できる情報を記憶させる目的で用いる使用。 2. ホログラフィー記憶材料としての請求の範囲第1項記載の使用。 3. 請求の範囲第1項に従って使用すべき平らな材料にパターンを記憶させ る方法であって、103から107mJ/m2のエネルギー密度を有する光を用い た照射を該材料に10-3から10-15秒の期間受けさせる方法。 4. 光学的異方性を予備処理で生じさせることができて該異方性を10-3か ら10-15秒の期間に渡る露光で変化させることができるポリマー。 5. 請求の範囲第4項記載のポリマーであって、バックボーンとして働く主 鎖上に多様な種類の側鎖を持っていて、上記種類の鎖の両方が電磁放射線を吸収 する(少なくとも1つの種類が好適には可視光の波長を吸収する)能力を有して いるが、但しその異なる側鎖が示す吸収最大値が離れている距離が少なくとも2 00cm-1で多くとも10000cm-1であるポリマー類。 6. 請求の範囲第5項記載のポリマーであって、式 -S1‐T1‐Q1‐A (I) および ‐S2‐T2‐Q2‐P (II) [式中、 S1、S2は、互いに独立して、酸素、硫黄またはNR1を表し、 R1は、水素またはC1−C4アルキルを表し、 T1、T2は、互いに独立して、場合により−O−、−NR1−または−OSiR1 2 O−が割り込んでいてもよくそして/またはメチルまたはエチルで置換されて いてもよい(CH2)n基を表し、 nは、整数2、3または4を表し、 Q1、Q2は、互いに独立して、二価の基を表し、 A、Pは、互いに独立して、電磁放射線を吸収し得る単位を表す] で表される側基を有するポリマー類。 7. AおよびPが式 および [式中、 R2は、水素またはシアノであり、 R2’は、水素またはメチルであり、 Wは、酸素またはNR1であり、そして R4は、ニトロ、シアノ、ベンズアミド、p−クロロ、p−シアノ、p−ニトロ ベンズアミドまたはジメチルアミドである] に相当する請求の範囲第4から6項記載のポリマー類。 8. 基−S1−T1−Q1−および−S2−T2−Q2−が式−OCH2 CH2O−、−OCH2CH2OCH2CH2O−および−OCH2CH2−NR1−に 相当する請求の範囲第4から7項記載のポリマー類。 9. 該主鎖がポリ(メタ)アクリロイルである請求の範囲第4から8項記載 のポリマー類。 10. 0.15より大きい複屈折率変化Δnを偏光で刻み込むことができる 請求の範囲第4から9項記載のポリマー類。 11. 請求の範囲第4から10項記載のポリマー類を製造する方法であって 、式で表されるモノマー類に加えて場合によりさらなるモノマー類を互いに共重合さ せることに従う方法。 12. 請求の範囲第4から10項記載のポリマーから作られたフィルム。 13. 請求の範囲第12項記載のフィルムで覆われた支持体。 14. 光学構造要素を製造するための請求の範囲第4から10項記載ポリマ ーの使用。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1996120588 DE19620588A1 (de) | 1996-05-22 | 1996-05-22 | Schnell fotoadressierbare Substrate, ein Verfahren zum Beschreiben dieser Substrate und ihre Verwendung |
| DE19620588.3 | 1996-05-22 | ||
| DE1997103132 DE19703132A1 (de) | 1997-01-29 | 1997-01-29 | Photoadressierbare Seitengruppenpolymere mit hoher induzierbarer Doppelbrechung |
| DE19703132.3 | 1997-02-19 | ||
| DE1997106379 DE19706379A1 (de) | 1997-02-19 | 1997-02-19 | Photoadressierbare Seitengruppenpolymere mit hoher induzierbarer Doppelbrechung |
| DE19706379.9 | 1997-02-19 | ||
| PCT/EP1997/002489 WO1997044365A1 (de) | 1996-05-22 | 1997-05-15 | Schnell fotoadressierbare substrate sowie fotoadressierbare seitengruppenpolymere mit hoher induzierbarer doppelbrechung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000514468A true JP2000514468A (ja) | 2000-10-31 |
| JP2000514468A5 JP2000514468A5 (ja) | 2004-11-25 |
| JP4272260B2 JP4272260B2 (ja) | 2009-06-03 |
Family
ID=27216259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54149697A Expired - Fee Related JP4272260B2 (ja) | 1996-05-22 | 1997-05-15 | 高度に誘発性の複屈折を示す光アドレス指定可能基質および光アドレス指定可能側基ポリマー類 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6423799B1 (ja) |
| EP (1) | EP0900239B1 (ja) |
| JP (1) | JP4272260B2 (ja) |
| CN (1) | CN1178959C (ja) |
| AU (1) | AU2898497A (ja) |
| CA (1) | CA2255935C (ja) |
| DE (1) | DE59706772D1 (ja) |
| DK (1) | DK0900239T3 (ja) |
| ES (1) | ES2176739T3 (ja) |
| WO (1) | WO1997044365A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003535192A (ja) * | 2000-05-31 | 2003-11-25 | バイエル アクチェンゲゼルシャフト | 光学式データ記憶用混合ポリマー |
| US7501210B2 (en) | 2002-06-07 | 2009-03-10 | Fuji Xerox Co., Ltd. | Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing device |
| US7884167B2 (en) | 2006-07-11 | 2011-02-08 | Nitto Denko Corporation | Method for production of polyfunctional compound |
| JP2011246696A (ja) * | 2010-04-27 | 2011-12-08 | Sumitomo Chemical Co Ltd | 組成物及び偏光子 |
| US8168764B2 (en) | 2006-07-11 | 2012-05-01 | Nitto Denko Corporation | Polyfunctional compound, optical recording material, optical recording medium, optical recording/reproducing apparatus, optical waveguide material, and photo-alignment film material |
| JP2017504050A (ja) * | 2013-12-27 | 2017-02-02 | エルジー・ケム・リミテッド | 染料型偏光体形成用組成物および染料型偏光体 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947579A1 (de) * | 1999-10-01 | 2001-04-12 | Bayer Ag | Verfahren zur digitalen optischen Datenspeicherung |
| DE10007410A1 (de) * | 2000-02-18 | 2001-08-23 | Bayer Ag | Neues optisches Speicherverfahren für wiederbeschreibbare digitale Datenträger |
| IL135309A0 (en) * | 2000-03-28 | 2001-05-20 | Ortal Apert | Three-dimensional optical memory |
| DE10027153A1 (de) | 2000-05-31 | 2001-12-06 | Bayer Ag | Blockcopolymere zur optischen Datenspeicherung |
| DE10115227A1 (de) * | 2001-03-28 | 2002-12-19 | Bayer Ag | Optischer Datenträger enthaltend in der Informationsschicht eine lichtabsorbierende Verbindung mit mehreren chromophoren Zentren |
| JP4113123B2 (ja) * | 2001-09-27 | 2008-07-09 | バイエル アクチェンゲゼルシャフト | 優れた溶解性を有する書換可能型光記録材料 |
| US6863841B2 (en) * | 2001-12-13 | 2005-03-08 | Merck Patent Gmbh | Oxadiazole derivative and its use as charge transport and light emitting material |
| KR20050002828A (ko) * | 2002-02-21 | 2005-01-10 | 멤파일 인크. | 중합체 결합된 공여체-수용체-공여체 화합물 및 3-차원광학 메모리에서의 그의 용도 |
| AU2003242900A1 (en) * | 2002-06-19 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Optical data storage |
| JP4772288B2 (ja) * | 2003-06-05 | 2011-09-14 | 東京応化工業株式会社 | ホトレジスト組成物用樹脂、ホトレジスト組成物、およびレジストパターン形成方法 |
| EP1510862A3 (en) | 2003-08-25 | 2006-08-09 | Fuji Photo Film Co., Ltd. | Hologram recording method and hologram recording material |
| JP4188265B2 (ja) | 2003-10-23 | 2008-11-26 | 東京応化工業株式会社 | レジスト組成物およびレジストパターン形成方法 |
| JP2005274628A (ja) * | 2004-03-22 | 2005-10-06 | Fuji Xerox Co Ltd | 光記録材料、光記録媒体、及び光記録再生装置 |
| JP2005309359A (ja) | 2004-03-25 | 2005-11-04 | Fuji Photo Film Co Ltd | ホログラム記録材料、ホログラム記録方法、光記録媒体、3次元ディスプレイホログラムおよびホログラフィック光学素子。 |
| JP4649158B2 (ja) | 2004-09-30 | 2011-03-09 | 富士フイルム株式会社 | ホログラム記録方法 |
| US7897296B2 (en) * | 2004-09-30 | 2011-03-01 | General Electric Company | Method for holographic storage |
| US20060078802A1 (en) * | 2004-10-13 | 2006-04-13 | Chan Kwok P | Holographic storage medium |
| EP1814111A4 (en) * | 2004-10-20 | 2008-08-13 | Matsushita Electric Industrial Co Ltd | RECORDING DEVICE, REPRODUCING DEVICE AND RECORDING / REPLACEMENT DEVICE |
| DE102005028145A1 (de) * | 2005-06-17 | 2006-12-28 | Bayer Materialscience Ag | Optischer Datenspeicher, dessen Herstellung und Verwendung |
| DE102006005860A1 (de) * | 2006-02-09 | 2007-08-30 | Bayer Innovation Gmbh | Verfahren und Vorrichtung zur Herstellung von Polarisationshologrammen |
| US8501371B2 (en) * | 2006-12-14 | 2013-08-06 | General Electric Company | Holographic data storage method and system |
| DE102006062457A1 (de) * | 2006-12-28 | 2008-07-03 | Bayer Innovation Gmbh | Optische Speichermedien und Verfahren zu deren Herstellung |
| JP6586276B2 (ja) | 2015-02-20 | 2019-10-02 | 住友化学株式会社 | 化合物およびこれを含む組成物 |
| WO2018070507A1 (ja) * | 2016-10-14 | 2018-04-19 | 日産化学工業株式会社 | 液晶配向剤、液晶配向膜及び液晶表示素子 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3190876A (en) * | 1962-04-19 | 1965-06-22 | Nat Starch Chem Corp | Ethylenically unsaturated azobenzene derivatives |
| DE3211400A1 (de) | 1982-03-27 | 1983-09-29 | Basf Ag, 6700 Ludwigshafen | Polymere mit mesogenen gruppen und farbstoffresten in den seitenketten |
| US5190689A (en) * | 1985-09-28 | 1993-03-02 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Polymer materials having liquid-crystalline phases |
| DE3631841A1 (de) * | 1986-09-19 | 1988-03-24 | Basf Ag | Fluessigkristallines copolymer |
| US4925589A (en) | 1987-12-29 | 1990-05-15 | Hoffmann-La Roche Inc. | Amide side-chain polymers |
| DE3808430A1 (de) | 1988-03-14 | 1989-09-28 | Consortium Elektrochem Ind | Fluessigkristalline polymere mit chromophoren seitengruppen |
| DE3810722A1 (de) | 1988-03-30 | 1989-10-12 | Roehm Gmbh | Vorrichtung zur reversiblen optischen datenspeicherung |
| DE3920420A1 (de) | 1989-06-22 | 1991-01-03 | Roehm Gmbh | Verfahren zur herstellung optischer komponenten (i) |
| US5262081A (en) * | 1990-03-01 | 1993-11-16 | Akzo N.V. | Liquid crystalline polyesters for optical data storage |
| US5173381A (en) | 1991-08-05 | 1992-12-22 | Queen's University | Azo polymers for reversible optical storage |
| DE4132685A1 (de) * | 1991-10-01 | 1993-04-08 | Basf Ag | Azofarbstoffe enthaltende polymerisate |
| DE4135080A1 (de) | 1991-10-24 | 1993-04-29 | Roehm Gmbh | Verbesserte fluessigkristalline farbstoffcopolymere |
| DE4208328C2 (de) | 1992-03-16 | 2002-11-14 | Bayer Ag | Verfahren und Vorrichtung zur löschbaren Speicherung von Information |
| US5359008A (en) * | 1992-05-18 | 1994-10-25 | Nippon Telegraph And Telephone Corporation | Second-order nonlinear optical polymer and method for producing the same |
| DE4244197A1 (de) * | 1992-12-24 | 1994-06-30 | Basf Ag | Verfahren zur Herstellung vernetzter Polymerschichten mit nichtlinear optischen Eigenschaften und deren Verwendung |
| EP0622789B1 (de) * | 1993-03-30 | 2002-08-07 | Bayer Ag | Flächenhafte Gebilde aus Seitengruppenpolymeren |
| US5332522A (en) * | 1993-04-29 | 1994-07-26 | The University Of Rochester | Thermotropic chiral nematic liquid crystalline copolymers |
| US5496670A (en) * | 1993-08-30 | 1996-03-05 | Riso National Laboratory | Optical storage medium |
| DE4434966A1 (de) * | 1994-09-30 | 1996-04-04 | Bayer Ag | Neue Seitengruppenpolymere und ihre Verwendung für optische Bauelemente |
| US5641346A (en) * | 1995-12-13 | 1997-06-24 | Xerox Corporation | Ink jet ink compositions and recording processes |
-
1997
- 1997-05-15 EP EP97923082A patent/EP0900239B1/de not_active Expired - Lifetime
- 1997-05-15 DK DK97923082T patent/DK0900239T3/da active
- 1997-05-15 ES ES97923082T patent/ES2176739T3/es not_active Expired - Lifetime
- 1997-05-15 AU AU28984/97A patent/AU2898497A/en not_active Abandoned
- 1997-05-15 WO PCT/EP1997/002489 patent/WO1997044365A1/de not_active Ceased
- 1997-05-15 US US09/180,851 patent/US6423799B1/en not_active Expired - Lifetime
- 1997-05-15 JP JP54149697A patent/JP4272260B2/ja not_active Expired - Fee Related
- 1997-05-15 CA CA002255935A patent/CA2255935C/en not_active Expired - Fee Related
- 1997-05-15 DE DE59706772T patent/DE59706772D1/de not_active Expired - Lifetime
- 1997-05-15 CN CNB971966648A patent/CN1178959C/zh not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003535192A (ja) * | 2000-05-31 | 2003-11-25 | バイエル アクチェンゲゼルシャフト | 光学式データ記憶用混合ポリマー |
| US7501210B2 (en) | 2002-06-07 | 2009-03-10 | Fuji Xerox Co., Ltd. | Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing device |
| US7884167B2 (en) | 2006-07-11 | 2011-02-08 | Nitto Denko Corporation | Method for production of polyfunctional compound |
| US8158737B2 (en) | 2006-07-11 | 2012-04-17 | Nitto Denko Corporation | Method for production of polyfunctional compound |
| US8158736B2 (en) | 2006-07-11 | 2012-04-17 | Nitto Denko Corporation | Method for production of polyfunctional compound |
| US8168764B2 (en) | 2006-07-11 | 2012-05-01 | Nitto Denko Corporation | Polyfunctional compound, optical recording material, optical recording medium, optical recording/reproducing apparatus, optical waveguide material, and photo-alignment film material |
| JP2011246696A (ja) * | 2010-04-27 | 2011-12-08 | Sumitomo Chemical Co Ltd | 組成物及び偏光子 |
| JP2017504050A (ja) * | 2013-12-27 | 2017-02-02 | エルジー・ケム・リミテッド | 染料型偏光体形成用組成物および染料型偏光体 |
| US10527758B2 (en) | 2013-12-27 | 2020-01-07 | Lg Chem, Ltd. | Composition for forming dye type polarizer and dye type polarizer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59706772D1 (de) | 2002-05-02 |
| EP0900239A1 (de) | 1999-03-10 |
| CA2255935A1 (en) | 1997-11-27 |
| CN1226258A (zh) | 1999-08-18 |
| JP4272260B2 (ja) | 2009-06-03 |
| ES2176739T3 (es) | 2002-12-01 |
| EP0900239B1 (de) | 2002-03-27 |
| DK0900239T3 (da) | 2002-06-10 |
| CN1178959C (zh) | 2004-12-08 |
| WO1997044365A1 (de) | 1997-11-27 |
| AU2898497A (en) | 1997-12-09 |
| CA2255935C (en) | 2004-04-20 |
| US6423799B1 (en) | 2002-07-23 |
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