DE69611539T2 - Verfahren zur herstellung von filamenten aus regenerierter zellulose - Google Patents
Verfahren zur herstellung von filamenten aus regenerierter zelluloseInfo
- Publication number
- DE69611539T2 DE69611539T2 DE69611539T DE69611539T DE69611539T2 DE 69611539 T2 DE69611539 T2 DE 69611539T2 DE 69611539 T DE69611539 T DE 69611539T DE 69611539 T DE69611539 T DE 69611539T DE 69611539 T2 DE69611539 T2 DE 69611539T2
- Authority
- DE
- Germany
- Prior art keywords
- filaments
- cellulose
- tex
- yarn
- regenerated
- 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 - Fee Related
Links
- 239000004627 regenerated cellulose Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title description 3
- 229920002678 cellulose Polymers 0.000 claims abstract description 120
- 239000001913 cellulose Substances 0.000 claims abstract description 120
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims abstract description 76
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 56
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 36
- 230000008929 regeneration Effects 0.000 claims abstract description 29
- 238000011069 regeneration method Methods 0.000 claims abstract description 29
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 24
- 235000019253 formic acid Nutrition 0.000 claims abstract description 24
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- 238000001035 drying Methods 0.000 claims description 54
- 230000015271 coagulation Effects 0.000 claims description 28
- 238000005345 coagulation Methods 0.000 claims description 28
- 238000009987 spinning Methods 0.000 claims description 25
- 239000012779 reinforcing material Substances 0.000 claims description 9
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 239000008186 active pharmaceutical agent Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 84
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 34
- 235000011007 phosphoric acid Nutrition 0.000 description 30
- 239000002904 solvent Substances 0.000 description 20
- 239000000701 coagulant Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000004898 kneading Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012492 regenerant Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003918 potentiometric titration Methods 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 241000157282 Aesculus Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003944 H3 PO4 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- BXZCTOIDCRWONQ-UHFFFAOYSA-N copper;ethane-1,2-diamine Chemical compound [Cu+2].NCCN BXZCTOIDCRWONQ-UHFFFAOYSA-N 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000010181 horse chestnut Nutrition 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2965—Cellulosic
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1001692A NL1001692C2 (nl) | 1995-11-20 | 1995-11-20 | Werkwijze voor de bereiding van geregenereerde cellulose filamenten. |
| PCT/EP1996/004662 WO1997019207A1 (en) | 1995-11-20 | 1996-10-25 | Process for the preparation of regenerated cellulose filaments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69611539D1 DE69611539D1 (de) | 2001-02-15 |
| DE69611539T2 true DE69611539T2 (de) | 2001-06-13 |
Family
ID=19761880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69611539T Expired - Fee Related DE69611539T2 (de) | 1995-11-20 | 1996-10-25 | Verfahren zur herstellung von filamenten aus regenerierter zellulose |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5997790A (enExample) |
| EP (1) | EP0864005B1 (enExample) |
| JP (1) | JP3929073B2 (enExample) |
| CN (1) | CN1076765C (enExample) |
| AT (1) | ATE198632T1 (enExample) |
| DE (1) | DE69611539T2 (enExample) |
| ES (1) | ES2154843T3 (enExample) |
| NL (1) | NL1001692C2 (enExample) |
| RU (1) | RU2171866C2 (enExample) |
| TW (1) | TW321691B (enExample) |
| WO (1) | WO1997019207A1 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9711933A (pt) * | 1996-10-18 | 1999-08-24 | Michelin Rech Tech | Agente coagulante aquoso para solu-Æo de cristal l¡quido - base de materiais celulÄsicos processo de fia-Æo artigo fiado fibra celulÄsica e artigo de borrach(s) ou de material(ais) pl stico(s) |
| ATE200695T1 (de) * | 1996-10-18 | 2001-05-15 | Michelin Rech Tech | Wässrige koagulationsmittel für flüssigkristalllösungen auf basis von cellulosehaltigen materialen |
| NL1004958C2 (nl) * | 1997-01-09 | 1998-07-13 | Akzo Nobel Nv | Werkwijze voor het bereiden van cellulose vezels. |
| CN1886427B (zh) | 2003-11-28 | 2012-05-23 | 伊士曼化工公司 | 纤维素共聚体和氧化方法 |
| US8702597B2 (en) | 2003-12-31 | 2014-04-22 | Given Imaging Ltd. | Immobilizable in-vivo imager with moveable focusing mechanism |
| WO2005090460A1 (en) * | 2004-03-20 | 2005-09-29 | Teijin Twaron B.V. | Composite materials comprising ppta and nanotubes |
| US20050284595A1 (en) * | 2004-06-25 | 2005-12-29 | Conley Jill A | Cellulosic and para-aramid pulp and processes of making same |
| US20100154378A1 (en) * | 2007-08-20 | 2010-06-24 | Teijin Aramid B.V. | Method for preventing yarn breakage |
| US9179709B2 (en) | 2012-07-25 | 2015-11-10 | R. J. Reynolds Tobacco Company | Mixed fiber sliver for use in the manufacture of cigarette filter elements |
| US9119419B2 (en) | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
| US10959456B2 (en) | 2014-09-12 | 2021-03-30 | R.J. Reynolds Tobacco Company | Nonwoven pouch comprising heat sealable binder fiber |
| US20160157515A1 (en) | 2014-12-05 | 2016-06-09 | R.J. Reynolds Tobacco Company | Smokeless tobacco pouch |
| US10524500B2 (en) | 2016-06-10 | 2020-01-07 | R.J. Reynolds Tobacco Company | Staple fiber blend for use in the manufacture of cigarette filter elements |
| AU2020400386A1 (en) | 2019-12-09 | 2022-07-07 | Nicoventures Trading Limited | Pouched products with heat sealable binder |
| AU2020400347A1 (en) | 2019-12-09 | 2022-07-07 | Nicoventures Trading Limited | Layered fleece for pouched product |
| WO2021116852A1 (en) | 2019-12-09 | 2021-06-17 | Nicoventures Trading Limited | Oral product with dissolvable component |
| US12491250B2 (en) | 2019-12-09 | 2025-12-09 | Nicoventures Trading Limited | Oral composition with nanocrystalline cellulose |
| US20210169138A1 (en) | 2019-12-09 | 2021-06-10 | Nicoventures Trading Limited | Fibrous fleece material |
| CN111155183B (zh) | 2019-12-31 | 2021-08-31 | 中国纺织科学研究院有限公司 | 一种纤维素纤维连续制备方法 |
| WO2022224196A1 (en) | 2021-04-22 | 2022-10-27 | Nicoventures Trading Limited | Orally dissolving films |
| CA3222813A1 (en) | 2021-06-16 | 2022-12-22 | Anthony Richard Gerardi | Pouched product comprising dissolvable composition |
| MX2024005868A (es) | 2021-11-15 | 2024-07-15 | Nicoventures Trading Ltd | Productos orales con complejo de nicotina-polimero. |
| CA3238147A1 (en) | 2021-11-15 | 2023-05-19 | Christopher Keller | Products with enhanced sensory characteristics |
| WO2023194959A1 (en) | 2022-04-06 | 2023-10-12 | Nicoventures Trading Limited | Pouched products with heat sealable binder |
| US20230413897A1 (en) | 2022-06-27 | 2023-12-28 | R.J. Reynolds Tobacco Company | Alternative filter materials and components for an aerosol delivery device |
| EP4601490A1 (en) | 2022-10-14 | 2025-08-20 | Nicoventures Trading Limited | Capsule-containing pouched products |
| EP4608181A1 (en) | 2022-10-24 | 2025-09-03 | Nicoventures Trading Limited | Shaped pouched products |
| EP4611565A1 (en) | 2022-11-01 | 2025-09-10 | Nicoventures Trading Limited | Products with spherical filler |
| EP4611564A1 (en) | 2022-11-01 | 2025-09-10 | Nicoventures Trading Limited | Oral composition comprising encapsulated ph adjusting agent |
| WO2024180481A1 (en) | 2023-02-28 | 2024-09-06 | Nicoventures Trading Limited | Caffeine-containing oral product |
| WO2024201346A1 (en) | 2023-03-31 | 2024-10-03 | Nicoventures Trading Limited | Functionalized fleece material production |
| GB202311842D0 (en) | 2023-08-01 | 2023-09-13 | Nicoventures Trading Ltd | Tubular component for an aerosol-generating article and a method of manufacture |
| GB202311840D0 (en) | 2023-08-01 | 2023-09-13 | Nicoventures Trading Ltd | Tubular component for an aerosol-generating article and a method of manufacture |
| WO2025068817A1 (en) | 2023-09-29 | 2025-04-03 | R. J. Reynolds Tobacco Company | Apparatus and system for recovering material from oral wrapped products and related method |
| GB202319624D0 (en) | 2023-12-20 | 2024-01-31 | Nicoventures Trading Ltd | Functionalized fleece for oral products |
| GB202319621D0 (en) | 2023-12-20 | 2024-01-31 | Nicoventures Trading Ltd | Oral product comprising porous sponge |
| GB202319623D0 (en) | 2023-12-20 | 2024-01-31 | Nicoventures Trading Ltd | Biodegradable fleece for oral product |
| GB202319627D0 (en) | 2023-12-20 | 2024-01-31 | Nicoventures Trading Ltd | Diffusion-modifying pouch for oral products |
| GB202319617D0 (en) | 2023-12-20 | 2024-01-31 | Nicoventures Trading Ltd | Elastic fleece for oral products |
| EP4585059A1 (en) | 2024-01-12 | 2025-07-16 | Nicoventures Trading Limited | Effervescent pouched product |
| EP4585055A1 (en) | 2024-01-12 | 2025-07-16 | Nicoventures Trading Limited | Oral product with probiotic component |
| EP4595781A1 (en) | 2024-01-31 | 2025-08-06 | Nicoventures Trading Limited | Pouched products containing shreddable filler |
| EP4599698A1 (en) | 2024-02-07 | 2025-08-13 | Nicoventures Trading Limited | Products comprising sensory agents |
| EP4602929A1 (en) | 2024-02-19 | 2025-08-20 | Nicoventures Trading Limited | Oral product with powder coating |
| EP4620318A1 (en) | 2024-03-21 | 2025-09-24 | Nicoventures Trading Limited | Pouched product with humectant |
| EP4643665A1 (en) | 2024-05-03 | 2025-11-05 | Nicoventures Trading Limited | Oral product with plant-based filler component |
| EP4643664A1 (en) | 2024-05-03 | 2025-11-05 | Nicoventures Trading Limited | Oral product with plant-based filler component |
| EP4643666A1 (en) | 2024-05-03 | 2025-11-05 | Nicoventures Trading Limited | Oral product with plant-based filler component |
| EP4659594A1 (en) | 2024-06-06 | 2025-12-10 | Nicoventures Trading Limited | Oral products containing modified nicotine-polymer complex |
| EP4659596A1 (en) | 2024-06-06 | 2025-12-10 | Nicoventures Trading Limited | Oral products with low free-base nicotine content |
| EP4659595A1 (en) | 2024-06-06 | 2025-12-10 | Nicoventures Trading Limited | Nicotine-polymer complex comprising multiple nicotine forms |
| CN119593077B (zh) * | 2024-12-25 | 2025-11-25 | 浙江海利得新材料股份有限公司 | 一种帘子线用再生纤维素复丝及其制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3050992C2 (enExample) * | 1979-09-21 | 1987-05-21 | Asahi Kasei Kogyo K.K., Osaka, Jp | |
| KR920001589B1 (ko) * | 1984-04-27 | 1992-02-20 | 미슐랭 르 쉐르슈 에 테크니크 | 셀룰로오즈 에스테르의 이방성 조성물, 이러한 조성물의 제조방법, 셀룰로오즈 에스테르 또는 셀룰로오즈의 섬유 |
| CN1010806B (zh) * | 1986-11-25 | 1990-12-12 | 北美菲利浦消费电子仪器公司 | 改进了对比度的显示投影系统 |
| WO1991016357A1 (en) * | 1990-04-23 | 1991-10-31 | Commonwealth Scientific And Industrial Research Organisation | Cellulose derivatives |
| FR2700772A1 (fr) * | 1993-01-27 | 1994-07-29 | Michelin Rech Tech | Composition, susceptible de donner des fibres ou des films, à base de formiate de cellulose. |
| FR2715406A1 (fr) * | 1994-01-26 | 1995-07-28 | Michelin Rech Tech | Composition contenant du formiate de cellulose et pouvant former un gel élastique et thermoréversible. |
| FR2737735A1 (fr) * | 1995-08-10 | 1997-02-14 | Michelin Rech Tech | Fibres cellulosiques a allongement rupture ameliore |
| TW389799B (en) * | 1995-08-29 | 2000-05-11 | Asahi Chemical Ind | Cellulose multifilament yarn and fabric made thereof |
-
1995
- 1995-11-20 NL NL1001692A patent/NL1001692C2/nl not_active IP Right Cessation
-
1996
- 1996-01-18 TW TW085100583A patent/TW321691B/zh active
- 1996-10-25 RU RU98111825/12A patent/RU2171866C2/ru not_active IP Right Cessation
- 1996-10-25 DE DE69611539T patent/DE69611539T2/de not_active Expired - Fee Related
- 1996-10-25 CN CN96199135A patent/CN1076765C/zh not_active Expired - Fee Related
- 1996-10-25 ES ES96937250T patent/ES2154843T3/es not_active Expired - Lifetime
- 1996-10-25 EP EP96937250A patent/EP0864005B1/en not_active Expired - Lifetime
- 1996-10-25 JP JP51932297A patent/JP3929073B2/ja not_active Expired - Lifetime
- 1996-10-25 WO PCT/EP1996/004662 patent/WO1997019207A1/en not_active Ceased
- 1996-10-25 AT AT96937250T patent/ATE198632T1/de not_active IP Right Cessation
-
1998
- 1998-05-19 US US09/097,534 patent/US5997790A/en not_active Expired - Lifetime
-
1999
- 1999-08-23 US US09/379,005 patent/US6114037A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| RU2171866C2 (ru) | 2001-08-10 |
| EP0864005B1 (en) | 2001-01-10 |
| ATE198632T1 (de) | 2001-01-15 |
| WO1997019207A1 (en) | 1997-05-29 |
| US6114037A (en) | 2000-09-05 |
| CN1076765C (zh) | 2001-12-26 |
| EP0864005A1 (en) | 1998-09-16 |
| ES2154843T3 (es) | 2001-04-16 |
| CN1205746A (zh) | 1999-01-20 |
| JP2000500535A (ja) | 2000-01-18 |
| NL1001692C2 (nl) | 1997-05-21 |
| JP3929073B2 (ja) | 2007-06-13 |
| DE69611539D1 (de) | 2001-02-15 |
| US5997790A (en) | 1999-12-07 |
| TW321691B (enExample) | 1997-12-01 |
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