KR910000845A - 저불포화폴리에테르폴리올을사용하여제조한연질폴리우레탄포움및이의제조방법 - Google Patents

저불포화폴리에테르폴리올을사용하여제조한연질폴리우레탄포움및이의제조방법 Download PDF

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KR910000845A
KR910000845A KR1019900008848A KR900008848A KR910000845A KR 910000845 A KR910000845 A KR 910000845A KR 1019900008848 A KR1019900008848 A KR 1019900008848A KR 900008848 A KR900008848 A KR 900008848A KR 910000845 A KR910000845 A KR 910000845A
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propylene oxide
poly
polymer
meq
blowing agent
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KR1019900008848A
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KR0135747B1 (ko
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엠. 헤링톤 로날드
비. 터너 로버트
제이. 마티제가 로니
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리챠드 지. 워터맨
더 다우 케미칼 캄파니
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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
    • C08G18/28—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/28—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
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

저불포화 폴리에테르 폴리올을 사용하여 제조한 연질 폴리우레탄 포움 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 폴리이소시아네이트와 폴리(프로필렌 옥사이드)중합체를 효과량의 발초제 존재하에서 반응시키는 성형 또는 고탄성 슬라브재(slabstock)폴리우레탄 포움의 제조방법에 있어서, 상기 폴리(프로필렌 옥사이드)중합체가 평균 공칭작용가 2 내지 6, 당량 1,000 내지 2,000 및 모노올 함량 0.04meq/g 또는 그 미만을 갖는 폴리(프로필렌 옥사이드)중합체임을 특징으로 하는 성형 또는 고탄성 슬라브재 폴리우레탄 포움의 제조방법.
  2. 제1항에 있어서, 상기 폴리(프로필렌 옥사이드)중합체가 말단 하이드록실 그룹을 갖는 방법.
  3. 제2항에 있어서, 상기 폴리(프로필렌 옥사이드)중합체가 프로필렌 옥사이드 및 에틸렌 옥사이드를 다가 개시제에 연속 첨가하므로써 제조한 블록 공중합체인 방법.
  4. 제3항에 있어서, 상기 폴리(프로필렌 옥사이드)중합체가 옥시에틸렌 단위 10 내지 20중량%를 함유하고, 공칭 작용가 2 내지 4 및 당량 1,300 내지 1,800을 갖는 방법.
  5. 제2항에 있어서, 상기 모노올 함량이 0.01 내지 0.039meq/g 인 방법.
  6. 제2항에 있어서, 상기 모노올 함량이 0.01 내지 0.039meq/g 인 방법.
  7. 제2항에 있어서, 상기 발포제가 물을 포함하는 방법.
  8. 제1항에 있어서, 상기 폴리(프로필렌 옥사이드)중합체가 말단 일급 또는 이급 아민 그룹을 갖는 방법.
  9. 제8항에 있어서, 상기 발포제가 물을 포함하는 방법.
  10. 폴리이소시아네이트, 효과량의 발포제 및 평균 공칭작용가 2 내지 6, 당량 1,000 내지 2,000 및 모노올 함량 0.04meq/g 또는 그 미만을 갖는 폴리(프로필렌 옥사이드)중합체를 포함하는 반응 혼합물의 반응 생성물인 연질 성형 또는 고탄성 슬라브재 포움.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900008848A 1989-06-16 1990-06-15 저불포화폴리에테르폴리올을사용하여제조한연질폴리우레탄포움및이의제조방법 KR0135747B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07367279 1989-06-16
US07/367,279 US5010117A (en) 1989-06-16 1989-06-16 Flexible polyurethane foams prepared using low unsaturation polyether polyols

Publications (2)

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KR910000845A true KR910000845A (ko) 1991-01-30
KR0135747B1 KR0135747B1 (ko) 1998-04-23

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US (1) US5010117A (ko)
EP (1) EP0403313B1 (ko)
JP (1) JPH0335013A (ko)
KR (1) KR0135747B1 (ko)
AT (1) ATE140940T1 (ko)
AU (1) AU635278B2 (ko)
BR (1) BR9002834A (ko)
CA (1) CA2019061A1 (ko)
DE (1) DE69027957T2 (ko)
DK (1) DK0403313T3 (ko)
ES (1) ES2090103T3 (ko)
GR (1) GR3021240T3 (ko)
IE (1) IE76722B1 (ko)
NZ (1) NZ234035A (ko)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394487B2 (en) * 1988-10-25 2005-02-16 Asahi Glass Co., Ltd. Elastic polyurethane foam and process for its production
JP2616055B2 (ja) * 1988-10-25 1997-06-04 旭硝子株式会社 ポリウレタン弾性フォームの製造方法
AU640673B2 (en) * 1989-06-16 1993-09-02 Dow Chemical Company, The Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared
US5171758A (en) * 1990-03-12 1992-12-15 Olin Corporation Flame retardant urethane foams made using propylene oxide-based polyols
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom
EP0677543B2 (en) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
US5677413A (en) * 1995-06-15 1997-10-14 Arco Chemical Technology, L.P. Polyurethane elastomers exhibiting improved demold green strength and water absorption and haze-free polyols suitable for their preparation
US5700847A (en) * 1995-12-04 1997-12-23 Arco Chemical Technology, L.P. Molded polyurethane foam with enhanced physical properties
US5668191A (en) * 1995-12-21 1997-09-16 Arco Chemical Technology, L.P. One-shot cold molded flexible polyurethane foam from low primary hydroxyl polyols and process for the preparation thereof
US5605939A (en) * 1996-01-26 1997-02-25 Arco Chemical Technology, L.P. Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage and foam prepared therewith
US5576382A (en) * 1996-05-05 1996-11-19 Arco Chemical Technology, L.P. Aqueous polyurethane dispersions based on polyether polyols of low monol content
US5696221A (en) * 1996-07-15 1997-12-09 Arco Chemical Technology, L.P. Polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties
US5691441A (en) * 1996-10-11 1997-11-25 Arco Chemical Technology, L.P. Spandex elastomers
US5723563A (en) * 1996-10-11 1998-03-03 Arco Chemical Technology, L.P. Spandex elastomers
US5708118A (en) * 1996-10-11 1998-01-13 Arco Chemical Technology, L.P. Spandex elastomers
EP0881244A3 (de) * 1997-05-27 2000-01-19 Basf Aktiengesellschaft Verfahren zur Herstellung von thermoplastischen Polyurethanen
BR9813372A (pt) 1997-12-05 2000-10-03 Bayer Ag ElastÈmeros de poliuretano e de poliuretano/uréia curados por calor e curados por umidade com propriedades fìsicas aperfeiçoadas
USH1928H (en) * 1998-05-11 2000-12-05 Caterpillar Inc. High viscosity, solvent resistant, thermoset polyetherpolyurethane and A process for making the same
US6962636B2 (en) 1998-09-17 2005-11-08 Urethane Soy Systems Company, Inc. Method of producing a bio-based carpet material
US7595094B2 (en) 1998-09-17 2009-09-29 Urethane Soy Systems, Co. Vegetable oil-based coating and method for application
US20030191274A1 (en) * 2001-10-10 2003-10-09 Kurth Thomas M. Oxylated vegetable-based polyol having increased functionality and urethane material formed using the polyol
US20020058774A1 (en) 2000-09-06 2002-05-16 Kurth Thomas M. Transesterified polyol having selectable and increased functionality and urethane material products formed using the polyol
US6180686B1 (en) 1998-09-17 2001-01-30 Thomas M. Kurth Cellular plastic material
US7063877B2 (en) 1998-09-17 2006-06-20 Urethane Soy Systems Company, Inc. Bio-based carpet material
US6979477B2 (en) 2000-09-06 2005-12-27 Urethane Soy Systems Company Vegetable oil-based coating and method for application
US6642171B2 (en) 2000-04-28 2003-11-04 Synuthane International, Inc. Double metal cyanide catalysts containing polyglycol ether complexing agents
US6201035B1 (en) 2000-05-24 2001-03-13 Basf Corporation Use of low unsaturated polyether polyols in high resilience slabstock foam applications
US6344494B1 (en) 2000-05-24 2002-02-05 Basf Corporation Use of low unsaturated polyether polyols in slabstock foam applications
US6624281B1 (en) 2002-05-30 2003-09-23 Bayer Corporation Polyurethane/ureas useful for the production of spandex and a process for their production
US6903179B2 (en) * 2002-05-30 2005-06-07 Bayer Materialscience Llc Polyurethane/ureas useful for the production of spandex and a process for their production
US6906163B2 (en) * 2002-05-30 2005-06-14 Bayer Materialscience Llc Prepolymer catalysts suitable for preparing spandex fibers
US6737497B2 (en) 2002-05-30 2004-05-18 Bayer Polymers Llc Polyurethane/ureas useful for the production of spandex and a process for their production
US20050070682A1 (en) * 2003-09-30 2005-03-31 Lawrey Bruce D. Polyetherurethaneurea elastomers and thin-walled articles prepared therefrom
JP2006062715A (ja) * 2004-08-27 2006-03-09 Bridgestone Corp シーリング剤の保管・注入容器
EP1856023A4 (en) 2005-03-03 2010-08-04 South Dakota Soybean Processor NOVEL POLYOLS DERIVED FROM AN OXIDATION PROCESS FROM A PLANT OIL
US20070149631A1 (en) * 2005-12-22 2007-06-28 Haider Karl W Base-catalyzed alkoxylation in the presense of polyoxyethylene-containing compounds
PL2032621T3 (pl) * 2006-06-14 2020-02-28 Huntsman International Llc Sieciowalne termoplastyczne poliuretany
WO2008083295A1 (en) 2006-12-29 2008-07-10 Johnson Controls Technology Company Polyurethane foam formulation, products and methods
NO2337809T3 (ko) 2008-09-08 2017-12-30
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
JP4920051B2 (ja) * 2009-02-25 2012-04-18 株式会社日立製作所 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法
WO2010116634A1 (ja) * 2009-03-30 2010-10-14 三洋化成工業株式会社 ポリオキシアルキレンポリオール又はモノオール及びポリウレタン樹脂
WO2011071660A1 (en) * 2009-12-08 2011-06-16 Dow Global Technologies Llc Process to prepare open cell foams made with natural oil based polyols and poly(propylene oxide) polyols
CN104797616B (zh) * 2012-11-23 2017-12-26 科思创德国股份有限公司 用于制备具有高舒适性和低滞后损失的柔性聚氨酯‑软质泡沫的方法
US20150028247A1 (en) 2013-07-23 2015-01-29 Sabic Innovative Plastics Ip B.V. Rigid foam and associated article and method
US9175160B2 (en) 2013-08-28 2015-11-03 Sabic Global Technologies B.V. Blend of poly(phenylene ether) particles and polyoxymethylene, article thereof, and method of preparation
US9447227B2 (en) * 2013-10-03 2016-09-20 Sabic Global Technologies B.V. Flexible polyurethane foam and associated method and article
JP2021522355A (ja) 2018-04-18 2021-08-30 サウジ アラムコ テクノロジーズ カンパニー ポリ（アルキレンカーボネート）ポリマーの末端基異性化
WO2020028606A1 (en) 2018-08-02 2020-02-06 Saudi Aramco Technologies Company Sustainable polymer compositions and methods
US11634539B2 (en) 2018-09-24 2023-04-25 Saudi Aramco Technologies Company Polycarbonate block copolymers and methods thereof
DK3947501T3 (da) * 2019-04-02 2023-10-02 Basf Se Isoleret rør, indeholdende polyurethan-skumstof, ekspanderet med miljøvenligt drivmiddel, med lav skørhed

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433740A (fr) * 1964-10-14 1967-04-15 Elekal Societe Anonyme Procédé de fabrication d'une mousse hydrophile de polyuréthane
US3405077A (en) * 1964-12-31 1968-10-08 Dow Chemical Co Process for making soft polyurethane foams and product
US3829505A (en) * 1970-02-24 1974-08-13 Gen Tire & Rubber Co Polyethers and method for making the same
US4326047A (en) * 1980-11-06 1982-04-20 The Dow Chemical Company Process for reacting alkylene oxides with hydroxyl-containing initiator compounds
JPS59187019A (ja) * 1983-04-08 1984-10-24 Asahi Glass Co Ltd ポリウレタン系エラストマ−の製造方法
JPS59117521A (ja) * 1982-12-24 1984-07-06 Asahi Glass Co Ltd ポリウレタン系エラストマ−の製造方法
JPS59117518A (ja) * 1983-02-25 1984-07-06 Asahi Glass Co Ltd 自動車用外装部材
US4487854A (en) * 1983-12-27 1984-12-11 Basf Wyandotte Corporation Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom
US4687851A (en) * 1985-08-15 1987-08-18 The Dow Chemical Company Polyurethane elastomers prepared from high equivalent weight polyahls
EP0257441A3 (en) * 1986-08-27 1988-09-14 The Dow Chemical Company Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same
US4764567A (en) * 1986-11-20 1988-08-16 Basf Corporation Process for the preparation of polyoxyalkylene block polyethers having enhanced properties
EP0394487B2 (en) * 1988-10-25 2005-02-16 Asahi Glass Co., Ltd. Elastic polyurethane foam and process for its production
JP2616055B2 (ja) * 1988-10-25 1997-06-04 旭硝子株式会社 ポリウレタン弾性フォームの製造方法
JP2616056B2 (ja) * 1988-10-25 1997-06-04 旭硝子株式会社 ポリウレタン弾性フォームの製造方法
JP2615927B2 (ja) * 1988-10-25 1997-06-04 旭硝子株式会社 ポリウレタンフォームの製造方法
AR243911A1 (es) * 1988-11-18 1993-09-30 Dow Chemical Co Un proceso para la preparacion de un poliol que tiene un peso equivalente de 200 a 4000 mediante la reaccion de un compuesto monoepoxi.
AU640673B2 (en) * 1989-06-16 1993-09-02 Dow Chemical Company, The Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared

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EP0403313B1 (en) 1996-07-31
EP0403313A2 (en) 1990-12-19
IE76722B1 (en) 1997-11-05
IE902171L (en) 1990-12-16
NZ234035A (en) 1993-04-28
JPH0335013A (ja) 1991-02-15
BR9002834A (pt) 1991-08-20
DE69027957T2 (de) 1996-11-28
DK0403313T3 (da) 1996-12-02
AU635278B2 (en) 1993-03-18
CA2019061A1 (en) 1990-12-16
EP0403313A3 (en) 1991-01-30
ATE140940T1 (de) 1996-08-15
DE69027957D1 (de) 1996-09-05
ES2090103T3 (es) 1996-10-16
GR3021240T3 (en) 1997-01-31
US5010117A (en) 1991-04-23
IE902171A1 (en) 1991-01-02
AU5714890A (en) 1990-12-20
KR0135747B1 (ko) 1998-04-23

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