ES2104455T3 - Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas. - Google Patents

Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas.

Info

Publication number
ES2104455T3
ES2104455T3 ES95114345T ES95114345T ES2104455T3 ES 2104455 T3 ES2104455 T3 ES 2104455T3 ES 95114345 T ES95114345 T ES 95114345T ES 95114345 T ES95114345 T ES 95114345T ES 2104455 T3 ES2104455 T3 ES 2104455T3
Authority
ES
Spain
Prior art keywords
gas phase
iii
catalyst systems
systems
opt
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 - Lifetime
Application number
ES95114345T
Other languages
English (en)
Inventor
Ralf-Jurgen Dr Becker
Rainer Dr Rieger
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.)
Lanxess Organometallics GmbH
Original Assignee
Witco GmbH
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 Witco GmbH filed Critical Witco GmbH
Application granted granted Critical
Publication of ES2104455T3 publication Critical patent/ES2104455T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2282—Unsaturated compounds used as ligands
    • B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/48—Zirconium
    • 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
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium 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
    • 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
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61916—Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, 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
    • 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
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/6192—Component 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
    • 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
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/523—Miscellaneous specific techniques of general applicability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA LA OBTENCION DE SISTEMAS CATALITICOS DE METALOCENO FIJADOS SOBRE MATERIALES SOPORTES INERTES, QUE SE CARACTERIZA PORQUE LA REACCION, LA FIJACION SOBRE EL SOPORTE Y EL SECADO DEL SISTEMA CATALITICO SE REALIZAN EN REACTORES DE FASE GASEOSA.
ES95114345T 1995-09-13 1995-09-13 Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas. Expired - Lifetime ES2104455T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95114345A EP0763546B1 (de) 1995-09-13 1995-09-13 Verfahren zur Herstellung von Metallocen-Katalysatorsystemen auf inerten Trägermaterialien unter Verwendung von Gasphasenreaktoren

Publications (1)

Publication Number Publication Date
ES2104455T3 true ES2104455T3 (es) 1997-10-01

Family

ID=8219608

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95114345T Expired - Lifetime ES2104455T3 (es) 1995-09-13 1995-09-13 Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas.

Country Status (8)

Country Link
US (1) US6124229A (es)
EP (1) EP0763546B1 (es)
JP (1) JP3034804B2 (es)
KR (1) KR970015608A (es)
AT (1) ATE153675T1 (es)
CA (1) CA2178378A1 (es)
DE (1) DE59500269D1 (es)
ES (1) ES2104455T3 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202071A (ja) * 1989-01-31 1990-08-10 Toshiba Corp 半導体受光素子及びその製造方法
ES2171640T3 (es) 1996-06-26 2002-09-16 Bp Chem Int Ltd Procedimiento para la polimerizacion de etileno en fase gaseosa.
EP0816394B1 (en) * 1996-06-26 2002-01-30 BP Chemicals S.N.C. Process for polymerising ethylene in the gas phase
US20060029653A1 (en) 1997-01-29 2006-02-09 Cronk Peter J Therapeutic delivery system
US20060293470A1 (en) * 2005-06-28 2006-12-28 Cao Phuong A Polymerization process using spray-dried catalyst
US8497330B2 (en) * 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6242545B1 (en) * 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
KR100738845B1 (ko) * 1999-12-16 2007-07-12 바셀 테크놀로지 캄파니 비이브이 올레핀 중합용 지지 촉매계를 제조하기 위한 방법 및 장치
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7169864B2 (en) * 2004-12-01 2007-01-30 Novolen Technology Holdings, C.V. Metallocene catalysts, their synthesis and their use for the polymerization of olefins
EP1731537A1 (en) * 2005-06-09 2006-12-13 Innovene Manufacturing France SAS Supported polymerisation catalysts
CN101511877B (zh) * 2006-09-07 2012-09-05 尤尼威蒂恩技术有限责任公司 由聚合反应监测产生的数据确定指示树脂粘附的温度值的方法
ES2405556T3 (es) * 2006-09-07 2013-05-31 Univation Technologies, Llc Métodos para determinación en línea del grado de pegajosidad de una resina utilizando un modelo para depresión de la temperatura de iniciación de la fusión
JP2012529507A (ja) 2009-06-11 2012-11-22 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット アルミノキサンの製造方法及びかくして製造されるアルミノキサンを含んでなる触媒
KR101485568B1 (ko) 2010-09-29 2015-01-28 주식회사 엘지화학 혼성 담지 메탈로센 촉매의 제조방법
ES2798272T3 (es) * 2011-11-08 2020-12-10 Univation Tech Llc Métodos de preparación de un sistema catalítico
IN2015DN03815A (es) * 2012-12-28 2015-10-02 Univation Tech Llc
WO2014109832A1 (en) * 2013-01-14 2014-07-17 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
PT3063155T (pt) 2013-10-28 2017-12-11 Akzo Nobel Chemicals Int Bv Processo para preparar aluminoxanos por hidrólise de alquilalumínio com álcoois alílicos
WO2015156408A1 (ja) * 2014-04-11 2015-10-15 出光興産株式会社 オレフィン系重合体の製造方法、オレフィン重合用触媒、及びオレフィン系重合体
CA2978925C (en) 2015-03-10 2023-08-22 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
KR102204960B1 (ko) * 2015-12-24 2021-01-19 주식회사 엘지화학 혼성 담지 메탈로센 촉매의 제조방법, 상기 제조방법으로 제조된 혼성 담지 메탈로센 촉매, 및 이를 이용하는 폴리올레핀의 제조방법
SG11202005184XA (en) * 2017-12-18 2020-07-29 Dow Global Technologies Llc Zirconocene-titanocene catalyst system
US20260098112A1 (en) * 2022-12-19 2026-04-09 Dow Global Technologies Llc Method of making a morphology-improved polyethylene powder
CN119549071B (zh) * 2023-09-04 2026-02-06 中国石油天然气股份有限公司 一种均相茂金属催化剂制备系统及方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477019A (en) * 1944-11-01 1949-07-26 Socony Vacuum Oil Co Inc Method for heat-treating solid inorganic adsorbents
NL104893C (es) * 1960-05-20
US3300458A (en) * 1963-08-19 1967-01-24 Union Carbide Corp Continuous processes for the production of ethylene polymers and catalysts suitable therefor
JPS5015475A (es) * 1973-06-08 1975-02-18
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
GB1553197A (en) * 1975-08-21 1979-09-26 British Petroleum Co Polymersiation catalyst
EP0429436A3 (en) * 1985-12-06 1991-12-27 The University Of Kansas Prodrugs of rapamycin
US4921825A (en) * 1986-12-30 1990-05-01 Mitsui Petrochemical Industries, Ltd. Solid catalyst for olefin polymerization and processes for its production
US5026797A (en) * 1987-10-22 1991-06-25 Mitsubishi Petrochemical Co., Ltd. Process for producing ethylene copolymers
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
US5086025A (en) * 1988-03-29 1992-02-04 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
US4904631A (en) * 1988-11-08 1990-02-27 Exxon Chemical Patents, Inc. Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same
JP2826362B2 (ja) * 1990-02-13 1998-11-18 三井化学株式会社 オレフィン重合用固体触媒の製造方法、オレフィン重合用固体触媒およびオレフィンの重合方法
US5206401A (en) * 1990-06-08 1993-04-27 Akzo Chemicals Inc. Method of making alkylaluminoxane
DE4032266A1 (de) * 1990-10-11 1992-04-16 Hoechst Ag Verfahren zur herstellung eines polyolefins
US5721185A (en) * 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5308815A (en) * 1991-07-26 1994-05-03 Ethyl Corporation Heterogeneous methylaluminoxane catalyst system
US5157008A (en) * 1991-08-01 1992-10-20 Ethyl Corporation Hydrocarbon solutions of alkylaluminoxane compounds
NL9101502A (nl) * 1991-09-06 1993-04-01 Dsm Nv Werkwijze voor het bereiden van een gebrugde metalloceenverbinding alsmede een katalysatorcomponent en een werkwijze voor de polymerisatie van een olefinen.
US5378672A (en) * 1992-03-04 1995-01-03 Fina Technology, Inc. Methods and systems for multi-component catalyst formulation
EP0569128A2 (en) * 1992-05-08 1993-11-10 John Fluke Mfg. Co., Inc. Extended high-speed testing of microprocessor-based devices
FR2694562B1 (fr) * 1992-08-04 1994-10-28 Atochem Elf Sa Procédé nouveau de préparation de polymères ou copolymères à base de méthacrylate de méthyle (MAM) modifiés.
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
DE4314986A1 (de) * 1993-05-06 1994-11-10 Witco Gmbh Verfahren zur Herstellung von Aluminoxanen
FI95276C (fi) * 1993-12-03 1996-01-10 Borealis As Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi
US5672669A (en) * 1993-12-23 1997-09-30 Union Carbide Chemicals & Plastics Technology Corporation Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
US5648310A (en) * 1993-12-23 1997-07-15 Union Carbide Chemicals & Plastics Technology Corporation Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
MX9500982A (es) * 1994-02-17 1997-02-28 Union Carbide Chem Plastic Composicion catalizadora cargada con metaloceno, secada por rociadura para usarse en la fabricacion de poliolefina.
DE4409249A1 (de) * 1994-03-18 1995-09-21 Witco Gmbh Verfahren zur Herstellung von Alkylaluminoxan auf inerten Trägermaterialien
CN1047388C (zh) * 1995-07-14 1999-12-15 中国石油化工总公司 负载型金属茂类化合物／铝氧烷催化剂的制备
DE59500197D1 (de) * 1995-09-13 1997-05-28 Witco Gmbh Verfahren zur Herstellung von Metallocen-Katalysatorsystemen auf inerten Trägermaterialien
US5721184A (en) * 1995-11-17 1998-02-24 Hoechst Method for making supported catalyst systems and catalyst systems therefrom
FR2741549B1 (fr) * 1995-11-29 1998-01-02 Bp Chemicals Snc Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse
US5731451A (en) * 1996-07-12 1998-03-24 Akzo Nobel Nv Modified polyalkylauminoxane composition formed using reagent containing aluminum trialkyl siloxide

Also Published As

Publication number Publication date
ATE153675T1 (de) 1997-06-15
EP0763546B1 (de) 1997-05-28
DE59500269D1 (de) 1997-07-03
JPH09110915A (ja) 1997-04-28
JP3034804B2 (ja) 2000-04-17
EP0763546A1 (de) 1997-03-19
KR970015608A (ko) 1997-04-28
US6124229A (en) 2000-09-26
CA2178378A1 (en) 1997-03-14

Similar Documents

Publication Publication Date Title
ES2104455T3 (es) Procedimiento para la preparacion de sistemas cataliticos de metaloceno sobre materiales inertes de soporte, con utilizacion de reactores de fase de gas.
NO984568D0 (no) Bµrer for metallocenkatalysatorer, og fremgangsmÕte ved fremstilling av bµreren, samt katalysatorsystem og polymeriseringsfremgangsmÕte
DE69330674D1 (de) Verfahren zur Herstellung von Polyolefinkatalysatoren
DE69626531T2 (de) Geträgerter katalysatorbestandteil, trägerkatalysator, herstellungsverfahren, polymerisationsverfahren, komplexverbindungen und ihre herstellung
MY115571A (en) Conversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalysts
ES2178704T3 (es) Complejos matalicos de azaborolinilo como catalizadores de polimerizacion de olefinas.
DE69523308D1 (de) Polymerisationskatalysatorsystem, ihre herstellung und verwendung
DK677488A (da) Fremgangsmaade til fremstilling af en understoettet metallocenalumoxankatalysator til anvendelse ved gasfasepolymerisation af olefiner
BR9106841A (pt) Catalisadores suportados para polimerizacao de olifinas de metal de trancicao de metal de transicao de monociclopentadienila
DE3675642D1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreakatoren.
DE69603811D1 (de) Träger für Olefinpolymerisationkatalysator, Olefinpolymerisationkatalysator und Verfahren zur Herstellung von Olefinpolymeren
BR9814410A (pt) Sistema catalisador suportado, uso do mesmo, e, processos para preparar um polìmero de olefina e, um sistema catalisador suportado.
FI953456A0 (fi) Katalyyttijärjestelmiä sekä menetelmä laajan molekyylipainoalueen omaavan polyolefiinin valmistamiseksi
ATE200496T1 (de) Verfahren zur herstellung und anwendung eines geträgerten metallocen-alumoxan katalysators
NO170979C (no) Olefinpolymerisasjonskatalysator og fremgangsmaate for fremstilling av polymerer av olefiner
ATE159724T1 (de) Verfahren zur herstellung von alkylaluminoxan auf inerten trägermaterialien
NO20001266L (no) FremgangsmÕte for gassfasepolymerisasjon av olefiner
EP0743317A3 (de) Metallocene mit einem heterocyclischen Ring und Katalysatoren, die sie enthalten
DE59500197D1 (de) Verfahren zur Herstellung von Metallocen-Katalysatorsystemen auf inerten Trägermaterialien
DE60121625D1 (de) Regulierung von lösungskatalysatortröpfchen
DE69609186D1 (de) Verbrückte metallocenverbindungen, verfahren zu deren herstellung und deren verwendung als olefinpolymerisationskatalysator
DE3766262D1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren.
NO994414D0 (no) Understöttet katalysatorsystem for polymerisering av alk-1-ener
BR9910675A (pt) Sistema de catalisador, processo para preparar uma poliolefina, e, uso de um sistema de catalisador
NO983786L (no) FremgangsmÕte for fremstilling av alkenpolymerer ved gassfasepolymerisasjon

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 763546

Country of ref document: ES