TR199500879A2 - Olefinlerin (ko)polimerlesmesi icin cok-basamakli islem. - Google Patents

Olefinlerin (ko)polimerlesmesi icin cok-basamakli islem.

Info

Publication number
TR199500879A2
TR199500879A2 TR95/00879A TR9500879A TR199500879A2 TR 199500879 A2 TR199500879 A2 TR 199500879A2 TR 95/00879 A TR95/00879 A TR 95/00879A TR 9500879 A TR9500879 A TR 9500879A TR 199500879 A2 TR199500879 A2 TR 199500879A2
Authority
TR
Turkey
Prior art keywords
olefins
polymerization
stage
reactors
polymerized
Prior art date
Application number
TR95/00879A
Other languages
English (en)
Inventor
Gabriele Govoni
Stefano Pasquali
Mario Sacchetti
Original Assignee
Montell Technology Company Bv
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
Application filed by Montell Technology Company Bv filed Critical Montell Technology Company Bv
Publication of TR199500879A2 publication Critical patent/TR199500879A2/tr

Links

Classifications

    • 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
    • C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
TR95/00879A 1994-07-20 1995-07-20 Olefinlerin (ko)polimerlesmesi icin cok-basamakli islem. TR199500879A2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941515A IT1273660B (it) 1994-07-20 1994-07-20 Procedimento per la preparazione di polimeri amorfi del propilene

Publications (1)

Publication Number Publication Date
TR199500879A2 true TR199500879A2 (tr) 1996-06-21

Family

ID=11369316

Family Applications (1)

Application Number Title Priority Date Filing Date
TR95/00879A TR199500879A2 (tr) 1994-07-20 1995-07-20 Olefinlerin (ko)polimerlesmesi icin cok-basamakli islem.

Country Status (27)

Country Link
US (1) US5589549A (tr)
EP (1) EP0720629B1 (tr)
JP (1) JP4131986B2 (tr)
KR (1) KR100375361B1 (tr)
CN (1) CN1070504C (tr)
AT (1) ATE179724T1 (tr)
AU (1) AU693239B2 (tr)
BG (1) BG63015B1 (tr)
BR (1) BR9506342A (tr)
CA (1) CA2171835A1 (tr)
CZ (1) CZ290718B6 (tr)
DE (1) DE69509488T2 (tr)
DK (1) DK0720629T3 (tr)
ES (1) ES2132695T3 (tr)
FI (1) FI961268A7 (tr)
HU (1) HU214988B (tr)
IL (1) IL114638A (tr)
IT (1) IT1273660B (tr)
MX (1) MX9601041A (tr)
NO (1) NO309430B1 (tr)
PL (1) PL313587A1 (tr)
RU (1) RU2176252C2 (tr)
SK (1) SK281620B6 (tr)
TR (1) TR199500879A2 (tr)
TW (1) TW424099B (tr)
WO (1) WO1996002583A1 (tr)
ZA (1) ZA955987B (tr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269931B (it) * 1994-03-29 1997-04-16 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
JPH10505622A (ja) * 1994-09-08 1998-06-02 モービル・オイル・コーポレーション 単一の反応器内での広い／２モードのｍｗｄの樹脂の触媒制御
US5840808A (en) * 1995-02-07 1998-11-24 Mitsui Petrochemical Industries, Ltd. Process for preparing olefin polymer
CA2188722A1 (en) * 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
US5952423A (en) * 1997-07-18 1999-09-14 Baxter International Inc. Plastic compositions for medical containers and methods for providing such containers and for storing red blood cells
US6468258B1 (en) 1997-07-18 2002-10-22 Baxter International Inc. Plastic compositions including vitamin E for medical containers and methods for providing such compositions and containers
EP0905151A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
EP0905153B1 (en) * 1997-09-27 2004-03-31 ATOFINA Research Production of polyethylene having a broad molecular weight distribution
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6197910B1 (en) * 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
EP0942011B1 (en) * 1998-03-09 2003-05-14 Basell Poliolefine Italia S.p.A. Multi-stage process for the polymerization of olefins
DE69907785T2 (de) 1998-03-09 2004-02-12 Basell Poliolefine Italia S.P.A. Mehrstufiges Verfahren zur Olefinpolymerisation
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
NL1010294C2 (nl) * 1998-10-12 2000-04-13 Dsm Nv Werkwijze en inrichting voor de bereiding van een olefine-polymeer.
ATE252605T1 (de) * 1999-03-09 2003-11-15 Basell Polyolefine Gmbh Mehrstufiges verfahren zur (co)polymersation von olefinen
ITMI991552A1 (it) * 1999-07-14 2001-01-14 Licio Zambon Componenti di catalizzatori per la polimerizzazione di olefine
EP1157046B1 (en) 1999-12-28 2005-12-07 Basell Polyolefine GmbH Process for the preparation of ethylene polymers
JP4955882B2 (ja) * 1999-12-30 2012-06-20 株式会社ブリヂストン アニオン重合技術と配位触媒の両方を使用することにより製造された共重合体
US6765066B2 (en) * 1999-12-30 2004-07-20 Bridgestone Corporation Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
PL353055A1 (en) 2000-03-22 2003-10-06 Basell Technology Company B.V. Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and a process for the preparation thereof
GB0008690D0 (en) * 2000-04-07 2000-05-31 Borealis Polymers Oy Process
JP2004516365A (ja) 2000-12-22 2004-06-03 バセル ポリオレフィン イタリア エス．ピー．エー． 多孔性ポリマーの製造方法およびそれから得られるポリマー
EP1406969A1 (en) 2001-07-17 2004-04-14 Basell Polyolefine GmbH Multistep process for the (co)polymerization of olefins
CA2459552C (en) * 2001-08-17 2011-07-19 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
US7022793B2 (en) 2001-11-27 2006-04-04 Basell Polyolefine Gmbh Process for the treatment of polymer compositions
US20050003951A1 (en) * 2001-11-27 2005-01-06 Angelo Ferraro Porous polymers of propylene
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
US6890876B2 (en) * 2002-11-26 2005-05-10 Univation Technologies, Llc Processes for producing fluorided catalysts from nitrogenous metallocenes
US20070004814A1 (en) * 2003-04-17 2007-01-04 Basell Polyolefine Gmbh Process for preparing porous polymers and polymers thereof
EP1518866A1 (en) * 2003-09-29 2005-03-30 Basell Poliolefine Italia S.P.A. Process for the preparation of porous ethylene polymers
RU2382791C2 (ru) * 2004-07-07 2010-02-27 Дау Глобал Текнолоджиз Инк. Многостадийный способ получения композиций этиленового полимера
EP2216347A1 (en) * 2009-01-30 2010-08-11 Borealis AG A method of catalyst transitions in olefin polymerizations
EP2383298A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
US9428598B2 (en) 2014-02-07 2016-08-30 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10308740B2 (en) 2014-02-07 2019-06-04 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10696765B2 (en) 2014-02-07 2020-06-30 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer
US11267916B2 (en) 2014-02-07 2022-03-08 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10647795B2 (en) 2014-02-07 2020-05-12 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10723824B2 (en) 2014-02-07 2020-07-28 Eastman Chemical Company Adhesives comprising amorphous propylene-ethylene copolymers
WO2016196331A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Supported metallocene catalyst systems for polymerization
US10570219B2 (en) 2015-06-05 2020-02-25 Exxonmobil Chemical Patents Inc. Production of heterophasic polymers in gas or slurry phase
US10280233B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst systems and methods of making and using the same
US10077325B2 (en) 2015-06-05 2018-09-18 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US10294316B2 (en) 2015-06-05 2019-05-21 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US9920176B2 (en) 2015-06-05 2018-03-20 Exxonmobil Chemical Patents Inc. Single site catalyst supportation
US9725537B2 (en) 2015-06-05 2017-08-08 Exxonmobil Chemical Patents Inc. High activity catalyst supportation
US9809664B2 (en) 2015-06-05 2017-11-07 Exxonmobil Chemical Patents Inc. Bimodal propylene polymers and sequential polymerization
US9725569B2 (en) 2015-06-05 2017-08-08 Exxonmobil Chemical Patents Inc. Porous propylene polymers
WO2016196334A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Single reactor production of polymers in gas or slurry phase
US10280235B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers
US9738779B2 (en) 2015-06-05 2017-08-22 Exxonmobil Chemical Patents Inc. Heterophasic copolymers and sequential polymerization
US10329360B2 (en) 2015-06-05 2019-06-25 Exxonmobil Chemical Patents Inc. Catalyst system comprising supported alumoxane and unsupported alumoxane particles
WO2016195866A1 (en) * 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. High activity catalyst supportation
CN107709379A (zh) * 2015-06-05 2018-02-16 埃克森美孚化学专利公司 单中心催化剂负载
US11059918B2 (en) 2016-05-27 2021-07-13 Exxonmobil Chemical Patents Inc. Metallocene catalyst compositions and polymerization process therewith
KR102381124B1 (ko) * 2016-10-03 2022-03-31 도호 티타늄 가부시키가이샤 올레핀류 중합용 고체 촉매 성분, 올레핀류 중합용 고체 촉매 성분의 제조 방법, 올레핀류 중합용 촉매, 올레핀류 중합체의 제조 방법, 프로필렌계 공중합체의 제조 방법 및 프로필렌계 공중합체

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK133012C (da) * 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
JPS59120611A (ja) * 1982-12-27 1984-07-12 Idemitsu Petrochem Co Ltd プロピレンブロツク共重合体の製造方法
IT1227260B (it) * 1988-09-30 1991-03-28 Himont Inc Dieteri utilizzabili nella preparazione di catalizzatori ziegler-natta
IT1230134B (it) * 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
KR910011910A (ko) * 1989-12-13 1991-08-07 사와무라 하루오 α-올레핀의 중합방법
DE3942363A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE3942364A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE4005947A1 (de) * 1990-02-26 1991-08-29 Basf Ag Loesliche katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)- bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alk-1-enen
KR0179033B1 (ko) * 1990-05-22 1999-05-15 에토 다케토시 프로필렌 공중합체의 제조방법
JP2545006B2 (ja) * 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
JP3044668B2 (ja) * 1990-09-27 2000-05-22 三菱化学株式会社 プロピレンブロック共重合体の製造法
EP0485822B1 (de) * 1990-11-12 1996-07-03 Hoechst Aktiengesellschaft Verfahren zur Herstellung eines hochmolekularen Olefinpolymers
EP0722956B1 (de) * 1990-11-12 2001-08-16 Basell Polyolefine GmbH Verfahren zur Herstellung eines Olefinpolymers
JP3089713B2 (ja) * 1991-07-04 2000-09-18 住友化学工業株式会社 エチレン−プロピレンブロック共重合体の製造方法
DE4130429A1 (de) * 1991-09-13 1993-03-18 Basf Ag Verfahren zur herstellung von mehrphasigen blockcopolymerisaten auf der basis von alk-1-enen
JP3371118B2 (ja) * 1991-11-30 2003-01-27 バーゼル・ポリオレフィン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 配位子としてベンゼン融合したインデニル誘導体を持つメタロセン、その製造方法および触媒としてのその用途
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1254547B (it) * 1992-03-23 1995-09-25 Montecatini Tecnologie Srl Copolimeri elastomerici dell'etilene con alfa-olefine.
FI112233B (fi) * 1992-04-01 2003-11-14 Basell Polyolefine Gmbh Katalyytti olefiinipolymerointia varten, menetelmä sen valmistamiseksi ja sen käyttö
IT1264406B1 (it) * 1993-05-11 1996-09-23 Spherilene Srl Copolimeri amorfi dell'etilene con alfa-olefine e procedimento per la loro preparazione
DE69307472T2 (de) * 1992-11-10 1997-05-15 Mitsubishi Chem Corp Verfahren zur Herstellung von Alpha-Olefinpolymeren
IT1256260B (it) * 1992-12-30 1995-11-29 Montecatini Tecnologie Srl Polipropilene atattico
IT1264483B1 (it) * 1993-06-30 1996-09-23 Spherilene Srl Copolimeri elastomerici dell'etilene con propilene
IT1264482B1 (it) * 1993-06-30 1996-09-23 Spherilene Srl Copolimeri amorfi dell'etilene con propilene e procedimento per la loro preparazione
JPH0790035A (ja) * 1993-07-27 1995-04-04 Ube Ind Ltd プロピレンブロック共重合体の製造方法
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
IT1271407B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti

Also Published As

Publication number Publication date
IT1273660B (it) 1997-07-09
ZA955987B (en) 1996-06-18
CN1070504C (zh) 2001-09-05
PL313587A1 (en) 1996-07-08
MX9601041A (es) 1997-06-28
JP4131986B2 (ja) 2008-08-13
KR960704955A (ko) 1996-10-09
CN1134712A (zh) 1996-10-30
BG63015B1 (bg) 2001-01-31
IL114638A (en) 1999-12-31
HU9600841D0 (en) 1996-05-28
US5589549A (en) 1996-12-31
DK0720629T3 (da) 1999-11-01
ITMI941515A0 (it) 1994-07-20
DE69509488T2 (de) 1999-11-04
WO1996002583A1 (en) 1996-02-01
IL114638A0 (en) 1995-11-27
CZ113596A3 (en) 1996-10-16
TW424099B (en) 2001-03-01
RU2176252C2 (ru) 2001-11-27
AU693239B2 (en) 1998-06-25
HU214988B (hu) 1998-08-28
CA2171835A1 (en) 1996-02-01
FI961268A0 (fi) 1996-03-19
BG100515A (en) 1997-01-31
FI961268L (fi) 1996-05-02
NO961108D0 (no) 1996-03-19
DE69509488D1 (de) 1999-06-10
NO961108L (no) 1996-05-10
ITMI941515A1 (it) 1996-01-20
BR9506342A (pt) 1997-08-05
EP0720629B1 (en) 1999-05-06
SK49396A3 (en) 1997-03-05
KR100375361B1 (ko) 2003-05-12
SK281620B6 (sk) 2001-05-10
FI961268A7 (fi) 1996-05-02
AU3113295A (en) 1996-02-16
CZ290718B6 (cs) 2002-10-16
ATE179724T1 (de) 1999-05-15
JPH09503250A (ja) 1997-03-31
ES2132695T3 (es) 1999-08-16
HUT74779A (en) 1997-02-28
EP0720629A1 (en) 1996-07-10
NO309430B1 (no) 2001-01-29

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