CN1209818A - 一种制造含有聚异氰酸酯粘合剂和使用潜伏性热活化催化剂的压制材料的方法 - Google Patents

一种制造含有聚异氰酸酯粘合剂和使用潜伏性热活化催化剂的压制材料的方法 Download PDF

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Publication number
CN1209818A
CN1209818A CN97191961A CN97191961A CN1209818A CN 1209818 A CN1209818 A CN 1209818A CN 97191961 A CN97191961 A CN 97191961A CN 97191961 A CN97191961 A CN 97191961A CN 1209818 A CN1209818 A CN 1209818A
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CN
China
Prior art keywords
polyisocyanate
catalyst
malonic acid
latent
binder
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Pending
Application number
CN97191961A
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English (en)
Chinese (zh)
Inventor
P·哈斯
P·维勒瓦尔德
P·卡斯佩雷克
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Bayer AG
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Bayer AG
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Publication of CN1209818A publication Critical patent/CN1209818A/zh
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
    • C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C275/14—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
    • C07C55/02—Dicarboxylic acids
    • C07C55/08—Malonic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/04—Polythioethers from mercapto compounds or metallic derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CN97191961A 1996-01-31 1997-01-20 一种制造含有聚异氰酸酯粘合剂和使用潜伏性热活化催化剂的压制材料的方法 Pending CN1209818A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19603330A DE19603330C1 (de) 1996-01-31 1996-01-31 Verfahren zur Herstellung von Holzwerkstoffen mit Polyisocyanat-Bindemitteln unter Mitverwendung von latenten, wärmeaktivierbaren Katalysatoren
DE19603330.6 1996-01-31

Publications (1)

Publication Number Publication Date
CN1209818A true CN1209818A (zh) 1999-03-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN97191961A Pending CN1209818A (zh) 1996-01-31 1997-01-20 一种制造含有聚异氰酸酯粘合剂和使用潜伏性热活化催化剂的压制材料的方法

Country Status (18)

Country Link
US (1) US6007649A (enExample)
EP (1) EP0877767B1 (enExample)
JP (1) JP3884078B2 (enExample)
KR (1) KR19990082196A (enExample)
CN (1) CN1209818A (enExample)
AT (1) ATE182340T1 (enExample)
AU (1) AU710767B2 (enExample)
BR (1) BR9707241A (enExample)
CA (1) CA2244190C (enExample)
CZ (1) CZ287190B6 (enExample)
DE (2) DE19603330C1 (enExample)
EE (1) EE9800228A (enExample)
ES (1) ES2134062T3 (enExample)
GR (1) GR3031416T3 (enExample)
HU (1) HUP9900957A3 (enExample)
NO (1) NO983450D0 (enExample)
WO (1) WO1997028202A1 (enExample)
ZA (1) ZA97764B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102648224A (zh) * 2009-12-08 2012-08-22 巴斯夫欧洲公司 基于多异氰酸酯的高度反应性的稳定化粘合剂
CN105860556A (zh) * 2016-04-01 2016-08-17 李宗泽 包装材料及其成型方法、包装及包装成型模具、机油滤清器专用包装
CN109642138A (zh) * 2016-07-27 2019-04-16 催化系统C.E.D.有限责任公司 粘结体系的硬化
CN112794986A (zh) * 2019-11-13 2021-05-14 科思创德国股份有限公司 一种制备人造板的方法
CN115516000A (zh) * 2020-03-03 2022-12-23 迈图高新材料公司 用于粘合剂组合物中的催化剂

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US6294117B1 (en) * 1998-12-17 2001-09-25 Bayer Corporation Mixed PMDI/solid novolac resin binders for the production of wood composite products
US6867421B1 (en) 1998-12-29 2005-03-15 Bayer Materialscience Llc In-line process for monitoring binder dosage and distribution on a surface and apparatus useful therefor
DE19909607A1 (de) 1999-03-05 2000-09-07 Dieffenbacher Schenck Panel Verfahren zur Herstellung von plattenförmigen Produkten
DE19909605A1 (de) 1999-03-05 2000-09-07 Dieffenbacher Schenck Panel Verfahren zur Herstellung von plattenförmigen Produkten
EP1127904A1 (en) * 2000-02-22 2001-08-29 Huntsman ICI Chemicals, LLC Polyisocyanate reaction systems for application in wooden floor parts
DE10035412B4 (de) * 2000-07-20 2015-01-22 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren zur kontinuierlichen Herstellung von endlosen Furnierschichtplatten
AU2001287732A1 (en) 2000-09-26 2002-04-08 Bayer Aktiengesellschaft Copolycarbonate-based composition
DE10047485A1 (de) 2000-09-26 2002-04-11 Bayer Ag Lagerstabile latente Katalysatoren enthaltende Isocyanat-Bindemittel
ITRN20010010A1 (it) * 2001-01-31 2002-07-31 Annibale Tontini Materiale costruttivo, composito, e metodo di fabbricazione di manufatti di detto materiale.
US20030228337A1 (en) * 2002-05-29 2003-12-11 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Personal care compositions with hydroxy amine neutralized polymers
US20030224027A1 (en) * 2002-05-29 2003-12-04 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Cosmetic compositions with ammonium malonates
US20030224023A1 (en) * 2002-05-29 2003-12-04 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Cosmetic compositions with hydroxy amine salts of malonic acid
US7071248B2 (en) 2003-01-21 2006-07-04 Ashland Licensing And Intellectual Property, Llc Adhesive additives and adhesive compositions containing an adhesive additive
US20040202689A1 (en) * 2003-03-17 2004-10-14 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Terpenoid fragrance components stabilized with malonic acid salts
US20040185074A1 (en) * 2003-03-17 2004-09-23 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Odor control in amine salt containing cosmetic compositions
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US20040185073A1 (en) * 2003-03-17 2004-09-23 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Cosmetic compositions containing salts of malonic acid
US20050027044A1 (en) * 2003-05-01 2005-02-03 Huntsman Petrochemical Company Process of making press molded materials using heat activated tertiary amine urethane catalysts
US20040241131A1 (en) * 2003-05-29 2004-12-02 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Compositions containing malonate salts in preventing in-grown hair arising from shaving
DE10334222B3 (de) * 2003-07-26 2005-04-28 Siempelkamp Masch & Anlagenbau Verfahren und Vorrichtung zur Herstellung von Holzwerkstoffplatten
US7404949B2 (en) * 2004-03-15 2008-07-29 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Methods and compositions useful to prevent in-grown hair arising from shaving
US7439280B2 (en) * 2004-04-06 2008-10-21 Basf Corporation Lignocellulosic composite material and method for preparing the same
US20050242459A1 (en) * 2004-04-29 2005-11-03 Savino Thomas G Lignocellulosic composite material and method for preparing the same
DE102005001914A1 (de) * 2005-01-14 2006-08-03 Steico Ag Verfahren zur Herstellung einer thermoplastisch gebundenen Holzwerkstoffplatte und nach diesem Verfahren hergestellte Holzwerkstoffplatte
DE102007012691B4 (de) * 2007-03-13 2016-05-12 SWISS KRONO Tec AG Verfahren zur Herstellung von Platten aus Holzfasern und nach diesem Verfahren hergestellte LDF-, MDF- und HDF-Platten
PT103693B (pt) * 2007-03-19 2009-07-28 Univ Tras Os Montes E Alto Dou Processo de aglomeração de partículas dos sectores da madeira e da cortiça
FR2947572B1 (fr) 2009-07-01 2011-08-26 Univ Nancy 1 Henri Poincare Materiau composite a base de fibres et de resine naturelles
JP5604407B2 (ja) * 2010-12-21 2014-10-08 ローム アンド ハース カンパニー 接着剤組成物
EP3189950B1 (de) * 2016-01-11 2018-07-04 Flooring Technologies Ltd. Verfahren zur herstellung einer holzwerkstoffplatte, insbesondere eines holz- kunststoff-verbundwerkstoffs
CN105619554A (zh) * 2016-02-24 2016-06-01 福人集团邵武木业有限公司 一种竹纤维刨花板的制造方法
DE112018004708A5 (de) 2017-08-23 2020-06-10 Basf Se Verfahren zur Herstellung von Lignocellulosewerkstoffen mittels Bestimmung von NCO-Werten
PL3733368T3 (pl) * 2019-04-30 2024-08-19 Fritz Egger Gmbh & Co. Og Bspoiwo do wytwarzania tworzyw drzewnych
EP3733367B1 (de) * 2019-04-30 2022-01-19 Fritz Egger GmbH & Co. OG Holzwerkstoffe und bindemittelzusammensetzungen
EP4219105B1 (de) * 2022-01-31 2025-12-17 SWISS KRONO Tec AG Verfahren zum herstellen einer faserplatte
EP4472817A1 (de) * 2022-01-31 2024-12-11 SWISS KRONO Tec AG Verfahren zum herstellen einer faserplatte

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US2932621A (en) * 1956-02-07 1960-04-12 Pittsburgh Plate Glass Co Preparation of polyurethane foam utilizing a salt of dimethylethanol amine and a dicarboxylic acid as a catalyst
DE2711958B2 (de) * 1977-03-18 1981-08-13 Bayer Ag, 5090 Leverkusen Binde- oder Imprägnierungsmittel für lignocellulosehaltige Materialien
US4186255A (en) * 1978-03-13 1980-01-29 Texaco Development Corporation Bis-quaternary ammonium salts as polyisocyanurate catalysts
DE2854384A1 (de) * 1978-12-16 1980-07-03 Bayer Ag Verfahren zur herstellung von polyurethan-kunststoffen
US4376089A (en) * 1981-06-15 1983-03-08 The Quaker Oats Company Particle board process using polymeric isocyanate/release agent
DE3328662A1 (de) * 1983-08-09 1985-02-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von presswerkstoffen mit polyisocyanat-bindemitteln unter mitverwendung von latenten, waermeaktivierbaren katalysatoren
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US4490517A (en) * 1983-10-03 1984-12-25 Olin Corporation Solid TDI residue-dicarboxylic ester binder composition and lignocellulosic composite materials prepared therefrom
DE3403500A1 (de) * 1984-02-02 1985-08-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte isocyanate ratardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
DE3438735A1 (de) * 1984-10-23 1986-06-26 Desowag-Bayer Holzschutz GmbH, 4000 Düsseldorf Verfahren zur herstellung von span- oder faserplatten
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102648224A (zh) * 2009-12-08 2012-08-22 巴斯夫欧洲公司 基于多异氰酸酯的高度反应性的稳定化粘合剂
CN105860556A (zh) * 2016-04-01 2016-08-17 李宗泽 包装材料及其成型方法、包装及包装成型模具、机油滤清器专用包装
CN109642138A (zh) * 2016-07-27 2019-04-16 催化系统C.E.D.有限责任公司 粘结体系的硬化
CN109642138B (zh) * 2016-07-27 2021-10-15 催化系统C.E.D.有限责任公司 粘结体系的硬化
US11306228B2 (en) 2016-07-27 2022-04-19 Catalytic Systems C.e.d. Ltd. Hardening of bonding systems
CN112794986A (zh) * 2019-11-13 2021-05-14 科思创德国股份有限公司 一种制备人造板的方法
CN115516000A (zh) * 2020-03-03 2022-12-23 迈图高新材料公司 用于粘合剂组合物中的催化剂

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Publication number Publication date
HUP9900957A2 (hu) 1999-07-28
ZA97764B (en) 1997-11-04
BR9707241A (pt) 1999-07-20
DE59700271D1 (de) 1999-08-26
CA2244190C (en) 2005-03-29
EP0877767B1 (de) 1999-07-21
NO983450L (no) 1998-07-27
HUP9900957A3 (en) 2001-05-28
WO1997028202A1 (de) 1997-08-07
US6007649A (en) 1999-12-28
AU710767B2 (en) 1999-09-30
CA2244190A1 (en) 1997-08-07
ATE182340T1 (de) 1999-08-15
DE19603330C1 (de) 1997-06-05
NO983450D0 (no) 1998-07-27
AU1543197A (en) 1997-08-22
JP2000504051A (ja) 2000-04-04
EE9800228A (et) 1998-12-15
GR3031416T3 (en) 2000-01-31
KR19990082196A (ko) 1999-11-25
CZ242498A3 (cs) 1998-10-14
JP3884078B2 (ja) 2007-02-21
ES2134062T3 (es) 1999-09-16
EP0877767A1 (de) 1998-11-18
CZ287190B6 (en) 2000-10-11

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