IT1255364B - Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi - Google Patents

Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi

Info

Publication number
IT1255364B
IT1255364B ITMI922123A ITMI922123A IT1255364B IT 1255364 B IT1255364 B IT 1255364B IT MI922123 A ITMI922123 A IT MI922123A IT MI922123 A ITMI922123 A IT MI922123A IT 1255364 B IT1255364 B IT 1255364B
Authority
IT
Italy
Prior art keywords
expanded
thermoforming
sintering
manufactures
themselves
Prior art date
Application number
ITMI922123A
Other languages
English (en)
Inventor
Giuseppe Lesca
Original Assignee
Himont Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11363947&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1255364(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Himont Inc filed Critical Himont Inc
Priority to ITMI922123A priority Critical patent/IT1255364B/it
Publication of ITMI922123A0 publication Critical patent/ITMI922123A0/it
Priority to TW082107421A priority patent/TW285681B/zh
Priority to US08/119,766 priority patent/US5324753A/en
Priority to CA002106180A priority patent/CA2106180C/en
Priority to ES93114846T priority patent/ES2097410T3/es
Priority to CN93119271A priority patent/CN1059383C/zh
Priority to AT93114846T priority patent/ATE148019T1/de
Priority to EP93114846A priority patent/EP0588321B1/en
Priority to KR1019930018560A priority patent/KR100267895B1/ko
Priority to DE69307637T priority patent/DE69307637T2/de
Priority to DK93114846.4T priority patent/DK0588321T3/da
Priority to JP25375393A priority patent/JP3962096B2/ja
Priority to US08/204,013 priority patent/US5338764A/en
Publication of ITMI922123A1 publication Critical patent/ITMI922123A1/it
Publication of IT1255364B publication Critical patent/IT1255364B/it
Application granted granted Critical
Priority to CNB99100924XA priority patent/CN1137019C/zh
Priority to JP2002311116A priority patent/JP3656961B2/ja

Links

Classifications

    • 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
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J9/12—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 by a physical blowing agent
    • 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
    • C08J9/12—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 by a physical blowing agent
    • C08J9/14—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 by a physical blowing agent organic
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/919—Sintered product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Manufatti in polipropilene espanso vengono preparati mediante termoformatura per sinterizzazione di granuli pre-espansi sostanzialmente costituiti da polimeri propilenici aventi melt strenght da 5 a 40 cN.
ITMI922123A 1992-09-15 1992-09-15 Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi IT1255364B (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
ITMI922123A IT1255364B (it) 1992-09-15 1992-09-15 Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi
TW082107421A TW285681B (it) 1992-09-15 1993-09-10
US08/119,766 US5324753A (en) 1992-09-15 1993-09-10 Process for the preparation of foamed propylene polymer articles
CA002106180A CA2106180C (en) 1992-09-15 1993-09-14 Process for the preparation of foamed propylene polymer articles
CN93119271A CN1059383C (zh) 1992-09-15 1993-09-15 发泡珠粒料
EP93114846A EP0588321B1 (en) 1992-09-15 1993-09-15 Process for the preparation of foamed propylene polymer articles
DK93114846.4T DK0588321T3 (da) 1992-09-15 1993-09-15 Fremgangsmåde til fremstilling af genstande af opskummet propylenpolymer
AT93114846T ATE148019T1 (de) 1992-09-15 1993-09-15 Verfahren zur herstellung von gegenständen aus geschäumtem propylenpolymer
ES93114846T ES2097410T3 (es) 1992-09-15 1993-09-15 Procedimiento para la preparacion de articulos de polimero de propileno espumado.
KR1019930018560A KR100267895B1 (ko) 1992-09-15 1993-09-15 발포 프로필렌 중합체 성형품의 제조방법
DE69307637T DE69307637T2 (de) 1992-09-15 1993-09-15 Verfahren zur Herstellung von Gegenständen aus geschäumtem Propylenpolymer
JP25375393A JP3962096B2 (ja) 1992-09-15 1993-09-16 発泡プロピレン重合体製品の製造方法
US08/204,013 US5338764A (en) 1992-09-15 1994-02-24 Process for the preparation of foamed propylene polymer articles
CNB99100924XA CN1137019C (zh) 1992-09-15 1999-01-05 制备丙烯聚合物发泡珠粒料的方法
JP2002311116A JP3656961B2 (ja) 1992-09-15 2002-10-25 発泡プロピレン重合体製品の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922123A IT1255364B (it) 1992-09-15 1992-09-15 Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi

Publications (3)

Publication Number Publication Date
ITMI922123A0 ITMI922123A0 (it) 1992-09-15
ITMI922123A1 ITMI922123A1 (it) 1994-03-15
IT1255364B true IT1255364B (it) 1995-10-31

Family

ID=11363947

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922123A IT1255364B (it) 1992-09-15 1992-09-15 Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi

Country Status (12)

Country Link
US (2) US5324753A (it)
EP (1) EP0588321B1 (it)
JP (2) JP3962096B2 (it)
KR (1) KR100267895B1 (it)
CN (2) CN1059383C (it)
AT (1) ATE148019T1 (it)
CA (1) CA2106180C (it)
DE (1) DE69307637T2 (it)
DK (1) DK0588321T3 (it)
ES (1) ES2097410T3 (it)
IT (1) IT1255364B (it)
TW (1) TW285681B (it)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303180B1 (en) 1993-09-10 2001-10-16 Parker-Hannifin Corporation Form-in-place EMI gaskets
CA2129073C (en) 1993-09-10 2007-06-05 John P. Kalinoski Form-in-place emi gaskets
DE4429598A1 (de) 1994-08-20 1996-02-22 Basf Ag Expandierte Polypropylen-Partikel
DE4436980A1 (de) * 1994-10-15 1996-04-18 Basf Ag Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen
DK0804868T3 (da) * 1995-01-20 2001-04-30 Parker Hannifin Corp På anvendelsesstedet udformet EMI pakning
US5641438A (en) * 1995-01-24 1997-06-24 Bunyan; Michael H. Method for forming an EMI shielding gasket
US6635354B2 (en) 1995-01-20 2003-10-21 Parker-Hannifin Corporation Form-in place EMI gaskets
US6218023B1 (en) 1997-04-21 2001-04-17 Montell North America, Inc. Co-extruded laminate comprising at least one propylene graft copolymer layer
SG71878A1 (en) * 1997-12-11 2000-04-18 Sumitomo Chemical Co Propylene-based polymer composition and foamed article thereof
US6060533A (en) * 1998-01-09 2000-05-09 Montell North America Inc. Process for making foam articles having good low temperature toughness from high melt strength propyline polymer materials
AU3967699A (en) * 1998-05-27 1999-12-13 Dow Chemical Company, The Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
AU2239999A (en) * 1998-07-24 2000-02-14 Huntsman Corporation Expandable thermoplastic polymer particles and method for making same
DE19934693C2 (de) * 1999-07-23 2002-03-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Herstellung von Polymerschäumen
US6624099B1 (en) 1999-12-17 2003-09-23 Basell Poliolefine Italia S.P.A. Glass-reinforced multi-layer sheets from olefin polymer materials
ES2261142T3 (es) 2000-01-25 2006-11-16 Basf Aktiengesellschaft Procedimiento para la obtencion de polimeros de propileno en forma de particulas, expandibles.
JP4036601B2 (ja) * 2000-06-05 2008-01-23 日東電工株式会社 ポリオレフィン系樹脂発泡体及びその製造方法
ATE286078T1 (de) * 2000-12-22 2005-01-15 Dow Global Technologies Inc Propylencopolymerschäume
CN1505557A (zh) * 2001-03-29 2004-06-16 金东熙 制造发泡的热塑树脂小球的设备和方法
EP1479716A1 (en) † 2003-05-22 2004-11-24 Nmc S.A. High temperature resistant, flexible, low density polypropylene foams
FR2856950B1 (fr) * 2003-07-04 2007-03-02 Rhodia Polyamide Intermediates Procede de preparation de perle a base de polymere expanse
DE102004002367A1 (de) * 2004-01-15 2005-08-11 Basf Ag Expandierte Polyolefinpartikel enthaltend spezielle Keimbildner
DE102004027073A1 (de) 2004-06-02 2005-12-29 Basf Ag Metallpartikel enthaltende Polyolefinschaumpartikel
US7816466B2 (en) 2005-02-03 2010-10-19 Basell Poliolefine Italia S.R.L. Propylene polymer composition for injection molding
EP1702945B2 (de) 2005-03-18 2014-04-16 Basf Se Füllstoffhaltige Polyolefinpartikelschaumstoffe
CN101163727B (zh) * 2005-04-28 2012-11-28 巴塞尔聚烯烃意大利有限责任公司 热成形用的丙烯聚合物组合物
CN101175778B (zh) * 2005-05-12 2011-12-07 巴塞尔聚烯烃意大利有限责任公司 丙烯-乙烯共聚物和它们的制备方法
CA2613188A1 (en) * 2005-07-01 2007-01-11 Basell Poliolefine Italia S.R.L. Propylene polymers having broad molecular weight distribution
RU2413742C2 (ru) * 2005-08-08 2011-03-10 Базелль Полиолефин Италия С.Р.Л. Способ зародышеобразования полипропиленовых смол
TW200708541A (en) * 2005-08-31 2007-03-01 Chi Lin Technology Co Ltd Method of making polyester foam particles
CN101835829B (zh) * 2007-10-26 2013-10-23 株式会社钟化 聚丙烯类树脂发泡粒子及发泡成形体
GB2506796B (en) 2011-06-17 2017-03-22 Berry Plastics Corp Insulated container
AU2012363114B2 (en) 2011-06-17 2016-10-06 Berry Plastics Corporation Insulated sleeve for a cup
US9067705B2 (en) 2011-06-17 2015-06-30 Berry Plastics Corporation Process for forming an insulated container having artwork
BR112014004460A2 (pt) 2011-08-31 2017-03-21 Berry Plastics Corp material polimérico para um recipiente isolado
CN102813485A (zh) * 2012-05-12 2012-12-12 仇胜波 一种马桶保暖座便垫
CN102657489A (zh) * 2012-05-12 2012-09-12 仇胜波 一种epp保暖防滑沐浴垫
CN104602895A (zh) 2012-08-07 2015-05-06 比瑞塑料公司 杯状件成型方法和机器
KR20150079726A (ko) 2012-10-26 2015-07-08 베리 플라스틱스 코포레이션 단열 용기용 고분자 재료
AR093944A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Troquelado para envase
US9840049B2 (en) 2012-12-14 2017-12-12 Berry Plastics Corporation Cellular polymeric material
AR093943A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Reborde de un envase termico
DE102013002519B4 (de) 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
JP2016518289A (ja) 2013-03-14 2016-06-23 ベリー プラスチックス コーポレイション 容器
BR112015022947A2 (pt) 2013-03-15 2017-07-18 Miller Herman Inc componente de espuma de partículas possuindo uma superfície texturizada
DE102013012515A1 (de) 2013-07-27 2014-03-27 Daimler Ag Verfahren zum Herstellen eines Bauteils aus Schaumpartikeln
EP3033208A4 (en) 2013-08-16 2017-07-05 Berry Plastics Corp. Polymeric material for an insulated container
CA2917818A1 (en) 2013-08-26 2015-03-05 Berry Plastics Corporation Polymeric material for container
JP6759106B2 (ja) 2014-04-30 2020-09-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリウレタンコーティングを有するポリウレタンビーズフォーム
WO2015173175A1 (en) * 2014-05-12 2015-11-19 Borealis Ag Polypropylene composition for producing a layer of a photovoltaic module
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
US10513589B2 (en) 2015-01-23 2019-12-24 Berry Plastics Corporation Polymeric material for an insulated container
DE102015202014B4 (de) 2015-02-05 2020-02-06 Adidas Ag Verfahren und Vorrichtung zur Herstellung eines Schuhs und damit hergestellter Schuh
DE102015202013B4 (de) 2015-02-05 2019-05-09 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils, Kunststoffformteil und Schuh
US9937652B2 (en) 2015-03-04 2018-04-10 Berry Plastics Corporation Polymeric material for container
CN107428984B (zh) 2015-03-13 2021-05-18 巴斯夫欧洲公司 基于热塑性弹性体的导电颗粒泡沫
WO2016146537A1 (de) 2015-03-13 2016-09-22 Basf Se Verfahren zur herstellung von partikelschaumstoffen auf basis von thermoplastischen elastomeren durch thermisches verbinden mit mikrowellen
DE102016209045B4 (de) 2016-05-24 2022-05-25 Adidas Ag Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe
DE102016209044B4 (de) 2016-05-24 2019-08-29 Adidas Ag Sohlenform zum Herstellen einer Sohle und Anordnung einer Vielzahl von Sohlenformen
DE102016209046B4 (de) 2016-05-24 2019-08-08 Adidas Ag Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände
DE102016223980B4 (de) 2016-12-01 2022-09-22 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils
DE102016225623B4 (de) 2016-12-20 2023-02-16 Adidas Ag Verfahren zum Verbinden von Komponenten eines Sportschuhs und Sportschuh davon sowie Vorrichtung zum Durchführen des Verfahrens
WO2018122293A1 (en) * 2016-12-30 2018-07-05 Borealis Low emission polypropylene foam sheets
DE102017205830B4 (de) 2017-04-05 2020-09-24 Adidas Ag Verfahren für die Nachbehandlung einer Vielzahl einzelner expandierter Partikel für die Herstellung mindestens eines Teils eines gegossenen Sportartikels, Sportartikel und Sportschuh
JP2020523115A (ja) * 2017-06-12 2020-08-06 ケーシーアイ ライセンシング インコーポレイテッド 発泡されて織り目加工された、焼結された高分子の創傷充填剤
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
WO2021100645A1 (ja) * 2019-11-21 2021-05-27 株式会社カネカ ポリプロピレン系樹脂発泡粒子、その製造方法及びポリプロピレン系樹脂発泡成形体
CN114341213A (zh) 2019-12-23 2022-04-12 株式会社钟化 聚丙烯系树脂组合物、其制造方法、预发泡颗粒的制造方法及发泡成型体的制造方法
EP3872121A1 (en) * 2020-02-28 2021-09-01 Borealis AG Expanded polypropylene beads, a process for producing expanding polypropylene beads, molded articles formed from expanded polypropylene beads, and a process for forming such molded articles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504355A1 (de) * 1962-10-15 1969-09-25 Hercules Inc Formgegenstaende aus Polypropylenschaumstoffen mit Zellstruktur und Verfahren zur Herstellung derselben
EP0123144B1 (en) * 1983-03-25 1987-10-07 Japan Styrene Paper Corporation Polypropylene resin prefoamed particles
IN166935B (it) * 1985-01-31 1990-08-11 Himont Inc
JPH075784B2 (ja) * 1986-08-12 1995-01-25 鐘淵化学工業株式会社 熱可塑性樹脂予備発泡粒子の製造方法
JPH0649795B2 (ja) * 1985-11-29 1994-06-29 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子成型体の製造方法
JPH0657431B2 (ja) * 1985-12-03 1994-08-03 日本スチレンペ−パ−株式会社 ポリオレフイン系樹脂型内発泡成型体の製造方法
CA1280549C (en) * 1986-05-27 1991-02-19 Kyoichi Nakamura Pre-expanded particles of propylene resin
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof

Also Published As

Publication number Publication date
DE69307637D1 (de) 1997-03-06
JP3962096B2 (ja) 2007-08-22
CN1059383C (zh) 2000-12-13
CA2106180C (en) 1999-07-27
TW285681B (it) 1996-09-11
US5324753A (en) 1994-06-28
KR100267895B1 (ko) 2000-10-16
EP0588321B1 (en) 1997-01-22
ES2097410T3 (es) 1997-04-01
US5338764A (en) 1994-08-16
CN1227158A (zh) 1999-09-01
ITMI922123A1 (it) 1994-03-15
JP2003176376A (ja) 2003-06-24
CN1137019C (zh) 2004-02-04
KR940007098A (ko) 1994-04-26
EP0588321A1 (en) 1994-03-23
DK0588321T3 (da) 1997-07-28
CA2106180A1 (en) 1994-03-16
ATE148019T1 (de) 1997-02-15
DE69307637T2 (de) 1997-06-05
JP3656961B2 (ja) 2005-06-08
CN1087573A (zh) 1994-06-08
JPH06234878A (ja) 1994-08-23
ITMI922123A0 (it) 1992-09-15

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