ES2116188B1 - Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales. - Google Patents

Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.

Info

Publication number
ES2116188B1
ES2116188B1 ES09402690A ES9402690A ES2116188B1 ES 2116188 B1 ES2116188 B1 ES 2116188B1 ES 09402690 A ES09402690 A ES 09402690A ES 9402690 A ES9402690 A ES 9402690A ES 2116188 B1 ES2116188 B1 ES 2116188B1
Authority
ES
Spain
Prior art keywords
bimodal
different
wide
molecular weight
multimodal molecular
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
Application number
ES09402690A
Other languages
English (en)
Other versions
ES2116188A1 (es
Inventor
Vega Wilfried Michiels
Lafuente Antoni Munoz-Escalona
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Repsol Quimica SA
Original Assignee
Repsol Quimica SA
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=8288443&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2116188(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Repsol Quimica SA filed Critical Repsol Quimica SA
Priority to ES09402690A priority Critical patent/ES2116188B1/es
Priority to PT95500174T priority patent/PT719797E/pt
Priority to EP95500174A priority patent/EP0719797B2/en
Priority to DE1995616258 priority patent/DE69516258T3/de
Priority to AT95500174T priority patent/ATE191723T1/de
Priority to NO19955298A priority patent/NO315240B1/no
Priority to FI956289A priority patent/FI956289A7/fi
Priority to US08/580,734 priority patent/US6605676B1/en
Priority to JP00005496A priority patent/JP3292649B2/ja
Publication of ES2116188A1 publication Critical patent/ES2116188A1/es
Publication of ES2116188B1 publication Critical patent/ES2116188B1/es
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61908Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61916Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/6192Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905Polymerization in presence of transition metal containing catalyst in presence of hydrogen
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCESO DE OBTENCION DE POLIOLEFINAS CON DISTRIBUCIONES DE PESOS MOLECULARES ANCHAS, BIMODALES O MULTIMODALES. EL PROCEDIMIENTO ESTA CARACTERIZADO POR EL EMPLEO DE SISTEMAS CATALITICOS COMPUESTOS DE UN SOLO CATALIZADOR METALOCENO ACTIVADO CON MEZCLAS DE AL MENOS DOS COCATALIZADORES. LOS COCATALIZADORES SON ALQUILOS DE ALUMINIO, ALUMINOXANOS O COMPUESTOS DE BORO. MEDIANTE EL EMPLEO DE ESTOS SISTEMAS COCATALITICOS MIXTOS SE PRODUCEN DIFERENTES CENTROS ACTIVOS EN EL CATALIZADOR, CADA UNO CON DIFERENTES VELOCIDADES DE INICIACION Y TERMINACION DE LA REACCION DE POLIMERIZACION, LOS CUALES PRODUCEN POLIOLEFINAS CON DIFERENTES PESOS MOLECULARES, DANDO COMO RESULTADO PRODUCTOS CON DISTRIBUCIONES DE PESO MOLECULARES ANCHAS, BIMODALES O MULTIMODALES. LAS DISTRIBUCIONES DE PESO MOLECULARES, Y LA INCORPORACION DE COMONOMERO, SE PUEDE CONTROLAR MEDIANTE LA SELECCION ADECUADA DEL METALOCENO Y EL EMPLEO DE LAS COMBINACIONALES DE LOS DIFERENTES TIPOS DE COCATALIZADORES, ASI COMO VARIANDO LA PRESION DEL REACTOR, LA TEMPERATURA DE LA REACCION Y LAS RELACIONES MOLARES ENTRE LOS DIFERENTES COMPONENTES DEL SISTEMA CATALITICO. LA DISTRIBUCION DE PESOS MOLECULARES ANCHA, BIMODAL O MULTIMODAL SE PUEDE CONSEGUIR TANTO EN AUSENCIA COMO EN PRESENCIA DE HIDROGENO DURANTE LA REACCION DE POLIMERIZACION. DE IGUAL FORMA SE PUEDEN CONSEGUIR DISTRIBUCIONES DE PESOS MOLECULARES ANCHAS, BIMODALES Y MULTIMODALES EN LOS POLIMEROS VARIANDO EL ORDEN DE ADICION DE LOS COMPONENTES DEL SISTEMA CATALITICO. ESTE PROCEDIMIENTO SE PUEDE EMPLEAR TANTO EN EL CASO DE CATALIZADORES METALOCENO HOMOGENEOS COMO HETEROGENEOS. FIG. 1.
ES09402690A 1994-12-30 1994-12-30 Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales. Expired - Fee Related ES2116188B1 (es)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ES09402690A ES2116188B1 (es) 1994-12-30 1994-12-30 Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.
PT95500174T PT719797E (pt) 1994-12-30 1995-12-20 Processo para obter poliolefinas que possuem largas distribuicoes de pesos moleculares bimodais ou multimodais
EP95500174A EP0719797B2 (en) 1994-12-30 1995-12-20 Process for obtaining polyolefins with broad bimodal or multimodal molecular weight distributions
DE1995616258 DE69516258T3 (de) 1994-12-30 1995-12-20 Verfahren zur Gewinnung von Polyolefinen mit breiter bimodularer oder multimodaler Molekulargewichtsverteilung
AT95500174T ATE191723T1 (de) 1994-12-30 1995-12-20 Verfahren zur gewinnung von polyolefinen mit breiter bimodularer oder multimodaler molekulargewichtsverteilung
NO19955298A NO315240B1 (no) 1994-12-30 1995-12-27 Katalysatorsystem og fremgangsmåte til fremstilling av polyolefiner
FI956289A FI956289A7 (fi) 1994-12-30 1995-12-28 Menetelmä laajan bimodaalisen tai multimodaalisen molekyylipainojakauman omaavien polyolefiinien aikaansaamiseksi
US08/580,734 US6605676B1 (en) 1994-12-30 1995-12-28 Process for obtaining polyolefins with broad bimodal or multimodal molecular weight distributions
JP00005496A JP3292649B2 (ja) 1994-12-30 1996-01-04 α−オレフィンの単独重合体又は共重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09402690A ES2116188B1 (es) 1994-12-30 1994-12-30 Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.

Publications (2)

Publication Number Publication Date
ES2116188A1 ES2116188A1 (es) 1998-07-01
ES2116188B1 true ES2116188B1 (es) 1999-04-01

Family

ID=8288443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09402690A Expired - Fee Related ES2116188B1 (es) 1994-12-30 1994-12-30 Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.

Country Status (9)

Country Link
US (1) US6605676B1 (es)
EP (1) EP0719797B2 (es)
JP (1) JP3292649B2 (es)
AT (1) ATE191723T1 (es)
DE (1) DE69516258T3 (es)
ES (1) ES2116188B1 (es)
FI (1) FI956289A7 (es)
NO (1) NO315240B1 (es)
PT (1) PT719797E (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998028343A1 (en) * 1996-12-20 1998-07-02 Sumitomo Chemical Company, Limited Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
BR9812485A (pt) * 1997-09-19 2000-09-19 Dow Chemical Co Ativador catalisador de aluminoxano modificado
ATE355308T1 (de) * 1998-07-16 2006-03-15 Univation Tech Llc Lewis-säure cokatalysatoren auf aluminium-basis für die olefinpolymerisation
GB9816940D0 (en) * 1998-08-05 1998-09-30 Bp Chem Int Ltd Polymerisation catalysts
US6812304B2 (en) 2000-06-14 2004-11-02 Equistar Chemicals, Lp Process for producing improved premixed supported boraaryl catalysts
US6444765B1 (en) 2000-06-14 2002-09-03 Equistar Chemicals, Lp Olefin polymerization process for producing broad MWD polymers
GB0111443D0 (en) 2001-05-10 2001-07-04 Borealis Tech Oy Olefin polymerisation process
US7541402B2 (en) 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
CN101724110B (zh) 2002-10-15 2013-03-27 埃克森美孚化学专利公司 用于烯烃聚合的多催化剂体系和由其生产的聚合物
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
WO2007067965A2 (en) 2005-12-09 2007-06-14 Dow Global Technologies Inc. Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions
ATE482982T1 (de) * 2007-04-27 2010-10-15 Basell Poliolefine Srl Buten-1-terpolymere und herstellungsverfahren dafür
KR101850984B1 (ko) 2015-06-15 2018-04-20 주식회사 엘지화학 섬유 제조용 폴리올레핀 및 이를 포함하는 섬유
WO2016204387A1 (ko) * 2015-06-15 2016-12-22 주식회사 엘지화학 섬유 제조용 폴리올레핀 및 이를 포함하는 섬유
EP4101869B1 (en) 2020-08-12 2025-11-05 Lg Chem, Ltd. Method for preparing supported metallocene catalyst, supported metallocene catalyst, and method for preparing polyolefin using the same
CN116640243B (zh) * 2023-06-05 2025-03-18 青岛科技大学 一种一锅法合成双峰聚乙烯的方法

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05331228A (ja) 1971-11-18 1993-12-14 Idemitsu Kosan Co Ltd ポリオレフィンの製造方法
DE2608863A1 (de) 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen
US4414369A (en) 1977-08-17 1983-11-08 Nippon Oil Company, Limited Continuous process for the preparation of polyolefins having widely distributed molecular weights
JPS56166208A (en) 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
JPS6045645B2 (ja) 1980-10-09 1985-10-11 三井化学株式会社 オレフイン類の気相重合方法
US4530914A (en) 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
FR2577558B1 (fr) 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
DE3752359T2 (de) * 1986-09-24 2003-07-31 Mitsui Chemicals, Inc. Olefinpolymerisationsverfahren
IL85097A (en) 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US5153157A (en) * 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US4794096A (en) * 1987-04-03 1988-12-27 Fina Technology, Inc. Hafnium metallocene catalyst for the polymerization of olefins
US5064797A (en) 1987-04-03 1991-11-12 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US4939217A (en) 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
EP0310734B1 (en) 1987-09-11 1994-11-23 Fina Technology, Inc. Catalyst systems for producing polyolefins having a broad molecular weight distribution
US5155080A (en) 1988-07-15 1992-10-13 Fina Technology, Inc. Process and catalyst for producing syndiotactic polyolefins
DK0426637T4 (da) 1989-10-30 2002-01-14 Fina Technology Fremgangsmåde til fremstilling af metallocenkatalysatorer til polymerisation af olefiner
EP0513380B2 (en) * 1990-11-30 2011-02-23 Idemitsu Kosan Company Limited Process for producing olefinic polymer
JP3217416B2 (ja) 1990-11-30 2001-10-09 出光興産株式会社 オレフィン系重合体の製造方法
CA2060019A1 (en) 1991-03-04 1992-09-05 Phil Marvin Stricklen Process for producing polyolefins having a bimodal molecular weight distribution
CA2058383A1 (en) * 1991-05-17 1992-11-18 Ted M. Pettijohn Olefin polymerization
DE69219206T2 (de) * 1991-05-31 1997-08-28 Mitsui Petrochemical Ind Fester Katalysatorbestandteil, Katalysator und Verfahren für Olefinpolymerisation
DE69222700T2 (de) * 1991-07-11 1998-03-26 Idemitsu Kosan Co Verfahren zur Herstellung von Polymeren auf Olefinbasis und Olefin-Polymerisationskatalysatoren
JPH05140221A (ja) 1991-11-25 1993-06-08 Mitsui Toatsu Chem Inc オレフインの重合方法
JPH05155927A (ja) 1991-12-11 1993-06-22 Mitsui Toatsu Chem Inc オレフィンの重合方法
DE69310390T2 (de) 1992-01-23 1997-10-23 Mitsui Petrochemical Ind Verfahren zur Herstellung eines Polyolefins
JPH05239140A (ja) 1992-02-26 1993-09-17 Tosoh Corp オレフィン重合用触媒及びこれを用いたポリオレフィンの製造方法
JPH05310829A (ja) 1992-03-12 1993-11-22 Tosoh Corp オレフィン重合用触媒及びオレフィンの重合方法
JPH05255423A (ja) 1992-03-12 1993-10-05 Tosoh Corp オレフィン重合用触媒及びオレフィンの重合方法
JP3268005B2 (ja) 1992-03-18 2002-03-25 出光興産株式会社 オレフィン系共重合体及びその製造方法
JP3255697B2 (ja) 1992-03-26 2002-02-12 出光興産株式会社 透明性オレフィン系合成ワックス及びその製造方法
JPH05295021A (ja) 1992-04-22 1993-11-09 Mitsubishi Petrochem Co Ltd オレフィンの重合法
JPH05301919A (ja) 1992-04-27 1993-11-16 Tosoh Corp オレフィン重合用触媒及びオレフィンの重合方法
JPH05320258A (ja) 1992-05-15 1993-12-03 Mitsui Petrochem Ind Ltd 環状オレフィン共重合用触媒および環状オレフィンの共重合方法
JPH05320245A (ja) 1992-05-18 1993-12-03 Idemitsu Kosan Co Ltd エチレン系重合体組成物の製造法
JP3186218B2 (ja) 1992-05-20 2001-07-11 出光興産株式会社 末端ビニルエチレン−プロピレン共重合体およびその製造方法
JPH05320247A (ja) 1992-05-21 1993-12-03 Idemitsu Kosan Co Ltd エチレン系重合体組成物の製造方法
US5434115A (en) 1992-05-22 1995-07-18 Tosoh Corporation Process for producing olefin polymer
JP3262137B2 (ja) 1992-05-26 2002-03-04 出光興産株式会社 エチレン系重合体の製造方法
JP3264332B2 (ja) 1992-05-26 2002-03-11 出光興産株式会社 エチレン系重合体組成物の製造方法
JPH05320259A (ja) 1992-05-27 1993-12-03 Idemitsu Kosan Co Ltd エチレン系共重合体の製造方法
JPH05331219A (ja) 1992-05-29 1993-12-14 Idemitsu Kosan Co Ltd オレフィン重合体の製造方法
BE1005957A5 (fr) * 1992-06-05 1994-04-05 Solvay Procede de preparation d'un systeme catalytique, procede de (co)polymerisation d'olefines et (co)polymeres d'au moins une olefine.
JPH05339316A (ja) 1992-06-05 1993-12-21 Tosoh Corp オレフィン重合用触媒およびオレフィンの重合方法
JP3153000B2 (ja) 1992-06-11 2001-04-03 三菱化学株式会社 α‐オレフィン重合体の製造法
EP0588208A3 (en) 1992-09-12 1994-07-06 Hoechst Ag Polyolefin moulding composition with broad melt range, process and use therefore
JP3202349B2 (ja) * 1992-09-22 2001-08-27 三菱化学株式会社 触媒組成物およびそれを用いるオレフィンの重合法
EP0590486A3 (en) 1992-09-24 1994-08-24 Idemitsu Kosan Co Polymerization catalysts and process for producing polymers
NL9201970A (nl) * 1992-11-11 1994-06-01 Dsm Nv Indenylverbindingen en katalysatorcomponenten voor de polymerisatie van olefinen.
JP3332051B2 (ja) 1992-12-18 2002-10-07 出光興産株式会社 重合用触媒及び該触媒系を用いる重合体の製造方法
US6313240B1 (en) * 1993-02-22 2001-11-06 Tosoh Corporation Process for producing ethylene/α-olefin copolymer
NL9400758A (nl) * 1994-05-06 1995-12-01 Dsm Nv Werkwijze voor de bereiding van een hoogmoleculair polymeer uit etheen, alfa-olefine en eventueel dieen.

Also Published As

Publication number Publication date
ATE191723T1 (de) 2000-04-15
DE69516258D1 (de) 2000-05-18
JPH08245712A (ja) 1996-09-24
ES2116188A1 (es) 1998-07-01
FI956289A7 (fi) 1996-07-01
FI956289A0 (fi) 1995-12-28
JP3292649B2 (ja) 2002-06-17
PT719797E (pt) 2000-08-31
DE69516258T3 (de) 2004-11-18
EP0719797A2 (en) 1996-07-03
US6605676B1 (en) 2003-08-12
DE69516258T2 (de) 2000-11-30
NO315240B1 (no) 2003-08-04
NO955298D0 (no) 1995-12-27
EP0719797A3 (en) 1997-04-23
EP0719797B1 (en) 2000-04-12
EP0719797B2 (en) 2004-03-03
NO955298L (no) 1996-07-01

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