ES2152653T3 - Cocatalizador de metaloceno. - Google Patents

Cocatalizador de metaloceno.

Info

Publication number
ES2152653T3
ES2152653T3 ES97909048T ES97909048T ES2152653T3 ES 2152653 T3 ES2152653 T3 ES 2152653T3 ES 97909048 T ES97909048 T ES 97909048T ES 97909048 T ES97909048 T ES 97909048T ES 2152653 T3 ES2152653 T3 ES 2152653T3
Authority
ES
Spain
Prior art keywords
metalocene
cocatalizers
activators
catalyst
cocatalizer
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
ES97909048T
Other languages
English (en)
Spanish (es)
Inventor
David D Devore
Francis J Timmers
David R Neithamer
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2152653T3 publication Critical patent/ES2152653T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08F4/603—Component covered by group C08F4/60 with a metal or compound covered by group C08F4/44 other than 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
    • 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
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61908—Component 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+
    • 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

Landscapes

  • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
ES97909048T 1996-03-29 1997-03-20 Cocatalizador de metaloceno. Expired - Lifetime ES2152653T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1474596P 1996-03-29 1996-03-29

Publications (1)

Publication Number Publication Date
ES2152653T3 true ES2152653T3 (es) 2001-02-01

Family

ID=21767441

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97909048T Expired - Lifetime ES2152653T3 (es) 1996-03-29 1997-03-20 Cocatalizador de metaloceno.

Country Status (8)

Country Link
US (2) US6255246B1 (en:Method)
EP (1) EP0889911B1 (en:Method)
JP (1) JP2000507499A (en:Method)
KR (1) KR20000005128A (en:Method)
CN (1) CN1216996A (en:Method)
DE (1) DE69703438T2 (en:Method)
ES (1) ES2152653T3 (en:Method)
WO (1) WO1997036937A1 (en:Method)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2152653T3 (es) * 1996-03-29 2001-02-01 Dow Chemical Co Cocatalizador de metaloceno.
JP3320619B2 (ja) 1996-10-02 2002-09-03 三井化学株式会社 新規メタロセン化合物とそれを用いたオレフィンまたはジエンの重合方法
US6114270A (en) * 1998-08-07 2000-09-05 Equistar Chemicals, L.P. Polymerization-stable anionic ancillary ligand containing alkylimido catalysts and method of using the same
BR9906934B1 (pt) * 1998-11-25 2010-08-24 composto, catalisador, processo para preparar uma poliolefina, e, uso de um catalisador.
JP2002540260A (ja) 1999-03-29 2002-11-26 ビーエーエスエフ アクチェンゲゼルシャフト オレフィンの重合
DE19935592A1 (de) 1999-08-02 2001-02-08 Elenac Gmbh Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation
AU773627B2 (en) 1999-08-13 2004-05-27 Basell Polyolefine Gmbh Copolymers of ethylene with C3-C12 alpha olefins
KR100786742B1 (ko) * 1999-10-08 2007-12-18 미쓰이 가가쿠 가부시키가이샤 폴리올레핀
CN101434668B (zh) * 1999-10-08 2012-02-22 三井化学株式会社 聚烯烃
SG83223A1 (en) 1999-12-27 2001-09-18 Sumitomo Chemical Co Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
US6803339B2 (en) * 2001-09-14 2004-10-12 Bp Corporation North America Inc. Latent metallocene catalyst systems for olefin polymerization
DE10145453A1 (de) 2001-09-14 2003-06-05 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe mit einem kondensierten Heterocyclus
ATE412016T1 (de) 2001-09-14 2008-11-15 Basell Polyolefine Gmbh Verfahren zur polymerisation von olefinen
US6998449B2 (en) * 2001-09-14 2006-02-14 Bp Corporation North America Latent metallocene catalyst systems for olefin polymerization
US6452031B1 (en) * 2001-11-21 2002-09-17 Boulder Scientific Company Preparation of titanium organometallic complexes comprising a titanium bisalkoxide or dihalide moiety
US20060089253A1 (en) * 2002-08-13 2006-04-27 Shahram Mihan Monocyclopentadienyl complexes
DE10237646A1 (de) * 2002-08-13 2004-02-19 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
DE60314262T2 (de) 2002-08-22 2008-01-31 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7294681B2 (en) 2002-10-15 2007-11-13 Exxonmobil Chemical Patents Inc. Mutliple catalyst system for olefin polymerization and polymers produced therefrom
US7541402B2 (en) 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
CA2510061A1 (en) 2002-12-20 2004-07-08 Basell Polyolefin Gmbh Copolymers of ethylene with .alpha.-olefins
WO2004056481A1 (en) 2002-12-20 2004-07-08 Basell Polyolefine Gmbh Monocyclopentadienyl complexes
US8115182B1 (en) * 2003-02-27 2012-02-14 Gordhanbhai N Patel Personal and area self-indicating radiation alert dosimeter
EP1462464A1 (en) * 2003-03-25 2004-09-29 Borealis Technology Oy Metallocene catalysts and preparation of polyolefins therewith
WO2004087776A1 (en) 2003-04-03 2004-10-14 Basell Polyolefine Gmbh Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
WO2004104052A1 (en) 2003-05-21 2004-12-02 Basell Polyolefine Gmbh Transition-metal complexes with tridentate, nitrogen-containing ligands
KR20060118552A (ko) 2003-12-16 2006-11-23 바젤 폴리올레핀 게엠베하 모노시클로펜타디에닐 착물
WO2005058983A2 (en) 2003-12-19 2005-06-30 Basell Polyolefine Gmbh Monocyclopentadienyl complexes
JP2007526250A (ja) * 2004-02-04 2007-09-13 プラクスエア・テクノロジー・インコーポレイテッド 核形成密度が高い有機金属化合物
DE102004020524A1 (de) 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
DE102004039877A1 (de) 2004-08-17 2006-02-23 Basell Polyolefine Gmbh Silylhalogenidsubstituierte Cyclopentadienylkomplexe der Gruppe 6
KR100676302B1 (ko) * 2005-01-06 2007-01-30 주식회사 엘지화학 안사-메탈로센 화합물의 제조방법
DE102005014395A1 (de) 2005-03-24 2006-09-28 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
DE102005019393A1 (de) 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Polyethylenformmassen für Spritzgussanwendungen
DE102006001959A1 (de) 2006-01-13 2007-07-19 Basell Polyolefine Gmbh Verfahren zur Herstellung von unsymmetrischen Bis(imino)verbindungen
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
CN101903413B (zh) 2007-12-19 2014-03-12 巴塞尔聚烯烃股份有限公司 乙烯三元共聚物
EP2222722B1 (en) * 2007-12-21 2011-11-30 Basell Polyolefine GmbH Phenantroline-comprising complexes
MY152524A (en) 2008-02-18 2014-10-15 Basell Polyolefine Gmbh Adhesive polymer composition
RU2509782C2 (ru) 2008-09-25 2014-03-20 Базелль Полиолефине Гмбх Ударопрочная композиция лпэнп и полученные из нее пленки
MX349957B (es) 2008-09-25 2017-08-21 Basell Polyolefine Gmbh Composicion de polietileno lineal de baja dencidad (lldpe) resistente a impactos y peliculas hechas de la misma.
US8435911B2 (en) * 2008-10-16 2013-05-07 Basell Polyolefine Gmbh Hybrid catalyst composition for polymerization of olefins
CN102257014B (zh) 2008-12-17 2014-06-04 巴塞尔聚烯烃股份有限公司 用于烯烃聚合的催化剂体系、它的生产和用途
JP5654014B2 (ja) 2009-07-27 2015-01-14 バーゼル・ポリオレフィン・ゲーエムベーハー 有機金属遷移金属化合物、触媒系、及びポリオレフィンの製造
CN102939311B (zh) 2010-05-28 2017-10-24 巴塞尔聚烯烃股份有限公司 制备用于烯烃聚合的负载型催化剂体系的方法，该催化剂体系及其用途
WO2011160828A1 (en) 2010-06-25 2011-12-29 Basell Polyolefine Gmbh Process for the production of high-strength polyolefin compositions and polyolefin compositions produced by this process
US8629292B2 (en) 2010-10-07 2014-01-14 Chevron Phillips Chemical Company Lp Stereoselective synthesis of bridged metallocene complexes
US8609793B2 (en) 2010-10-07 2013-12-17 Chevron Phillips Chemical Company Lp Catalyst systems containing a bridged metallocene
US8637616B2 (en) 2010-10-07 2014-01-28 Chevron Philips Chemical Company Lp Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
TWI555574B (zh) * 2011-03-09 2016-11-01 亞比馬利股份有限公司 含有碳陽離子劑之鋁氧烷催化活性劑及其於聚烯烴催化劑中之用途
CN111138569A (zh) * 2018-11-05 2020-05-12 中国科学院化学研究所 有机硅烷化合物、聚烯烃树脂及其制备方法和应用
WO2020223488A1 (en) * 2019-04-30 2020-11-05 Dow Global Technologies Llc Alkene functionalized activators
CN112745364A (zh) * 2019-10-30 2021-05-04 中国石油化工股份有限公司 一种芴基含n,n双齿配位的茂金属化合物及其应用

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071703B (en:Method) * 1959-12-24
DE1034176B (de) * 1956-02-21 1958-07-17 Studiengesellschaft Kohle Mbh Verfahren zur Herstellung von Boralkylen
US2858339A (en) * 1956-06-21 1958-10-28 Olin Mathieson 1-n-butyl boracyclopentane and process for its preparation
GB818138A (en) * 1958-04-09 1959-08-12 Olin Mathieson 1-n-butyl boracyclopentane and process for its preparation
GB818137A (en) * 1958-04-09 1959-08-12 Olin Mathieson A novel cyclic organo-boron compound and the preparation thereof
DE1089384B (de) * 1959-03-21 1960-09-22 Studiengesellschaft Kohle Mbh Verfahren zur Herstellung von ringfoermigen Borkohlenwasserstoffen
DE1127899B (de) * 1960-02-13 1962-04-19 Studiengesellschaft Kohle Mbh Verfahren zur Herstellung von aliphatischen Borheterocyclen
US3101376A (en) * 1962-04-30 1963-08-20 Exxon Research Engineering Co Reactions of organo boranes
DE3041843C2 (de) 1980-11-06 1984-10-18 Henkel KGaA, 4000 Düsseldorf Verwendung von 9-Borabicyclo[3.3.1]-nonan und dessen Additionsprodukten an ethylenisch ungesättigte Verbindungen als Polymerisationsinitiatoren für Reaktionsklebstoffe auf Basis ethylenische Doppelbindungen enthaltender Systeme
US5089536A (en) 1982-11-22 1992-02-18 Minnesota Mining And Manufacturing Company Energy polmerizable compositions containing organometallic initiators
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US5198401A (en) 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
DE4203753A1 (de) 1992-02-10 1993-08-12 Basf Ag Katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)-bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alkenen
US5374696A (en) 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
US5470993A (en) 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
FI945958L (fi) 1993-12-21 1995-06-22 Hoechst Ag Menetelmä polyolefiinien valmistamiseksi
US5486632A (en) 1994-06-28 1996-01-23 The Dow Chemical Company Group 4 metal diene complexes and addition polymerization catalysts therefrom
US5554775A (en) 1995-01-17 1996-09-10 Occidental Chemical Corporation Borabenzene based olefin polymerization catalysts
BR9608010A (pt) * 1995-04-25 1999-01-05 Lyondell Petrochem Complexos metálicos de azaborolinila como catalizadores da polimerização de olefinas
BR9609341A (pt) * 1995-06-28 1999-05-11 Shell Int Research Composição catalisadora e processo para a (co) oligomerização ou (co) polimerização de hidrocarbonetos olefinicamente insaturados
TW467933B (en) * 1995-11-24 2001-12-11 Ciba Sc Holding Ag Photopolymerizable compositions comprising borate photoinitiators from monoboranes and the use thereof
DE69713751T2 (de) * 1996-03-27 2003-02-27 The Dow Chemical Co., Midland Heterocyclische metallkomplexe und olefinpolymerisationsverfahren
ES2152653T3 (es) * 1996-03-29 2001-02-01 Dow Chemical Co Cocatalizador de metaloceno.
US6034027A (en) * 1996-05-17 2000-03-07 Equistar Chemicals, Lp Borabenzene based olefin polymerization catalysts containing a group 3-10 metal
US5756611A (en) * 1997-02-21 1998-05-26 Lyondell Petrochemical Company α-olefin polymerization catalysts
US6114270A (en) * 1998-08-07 2000-09-05 Equistar Chemicals, L.P. Polymerization-stable anionic ancillary ligand containing alkylimido catalysts and method of using the same

Also Published As

Publication number Publication date
US6255246B1 (en) 2001-07-03
JP2000507499A (ja) 2000-06-20
US6365779B2 (en) 2002-04-02
DE69703438D1 (de) 2000-12-07
CN1216996A (zh) 1999-05-19
WO1997036937A1 (en) 1997-10-09
US20010007044A1 (en) 2001-07-05
KR20000005128A (ko) 2000-01-25
DE69703438T2 (de) 2001-03-08
EP0889911B1 (en) 2000-11-02
EP0889911A1 (en) 1999-01-13

Similar Documents

Publication Publication Date Title
ES2152653T3 (es) Cocatalizador de metaloceno.
ES2048871T3 (es) Catalizadores para la polimerizacion de olefinas.
ES2176180T3 (es) Uso de compuestos organometalicos de fluorenilo.
ES2108766T3 (es) Preparacion de complejos de coordinacion de metal.
MX19309A (es) Catalizador para la polimerizacion de olefinas
ATE303407T1 (de) Organometall katalysatorzusammensetzungen
BR0016725A (pt) Sistema catalisador, uso do mesmo, e, processo para preparar poliolefinas
BR9913221A (pt) Composições catalisadoras sustentadas altamente ativas
BR9912277A (pt) Componente catalìtico que tem pelo menos uma fosfinimina ligante e um heteroátomo ligante
DE69816281D1 (de) Katalysatorzusammensetzungen für die polymerisation von olefinen
AR007910A1 (es) Sistema de catalizador para la produccion de un polimero, proceso para producir un polimero que lo utiliza.
HN1996000017A (es) Isotiazolonas
ATE424422T1 (de) Dual-site- olefinpolymerisationskatalysatorzusammensetzung
DE59712813D1 (de) Metallocene
ES2193102T3 (es) Compuestos de imidocromo en sistemas catalizadores para la polimerizacion de olefinas.
ES2175231T3 (es) Nuevas anfetaminas activadas.
NO20031231D0 (no) Fremgangsmåte for blokkpolymersyntese ved kontrollert radikalpolymeriseringi n¶rv¶r av en disulfidforbindelse
NO308746B1 (no) Zwitterioniske overgangsmetallforbindelser, deres fremstilling og anvendelse, katalysatorkomponenter og fremgangsmÕte for fremstilling av olefinpolymerer
NO20050092L (no) Gruppe 4 metallkomplekser inneholdende 4-aryl-substituerte trisykliske indenyl derivater
ATE199732T1 (de) Polymerisationskatalysatorsysteme, ihre herstellung und ihre verwendung
AR023798A1 (es) Ciclopentadienos bis(n,n-dihidrocarbilamino)-substituidos y complejos de metal de los mismos
DE19981705T1 (de) y-Oxo-Bis-Metallocen-Komplexvrbindungen und Katalysatoren, die dieselben für die Polymerisation von Olefinen verwenden, sowie Polymerisationsverfahren
ES2182490T3 (es) Nuevos compuestos dendrimeros, un procedimiento para su obtencion asi como su empleo como catalizadores.
SE9604582D0 (sv) Novel compounds
ES2130737T3 (es) Catalizador de metaloceno soportado para la (co)polimerizacion de alfa-olefinas.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 889911

Country of ref document: ES