BRPI0511801A - transition metal compound, binder system, catalyst system and process for preparing polyolefins - Google Patents
transition metal compound, binder system, catalyst system and process for preparing polyolefinsInfo
- Publication number
- BRPI0511801A BRPI0511801A BRPI0511801-8A BRPI0511801A BRPI0511801A BR PI0511801 A BRPI0511801 A BR PI0511801A BR PI0511801 A BRPI0511801 A BR PI0511801A BR PI0511801 A BRPI0511801 A BR PI0511801A
- Authority
- BR
- Brazil
- Prior art keywords
- group
- transition metal
- metal compound
- radicals
- heteroatom
- Prior art date
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
COMPOSTO DE METAL DE TRANSIçãO, SISTEMA LIGANTE, SISTEMA CATALISADOR E PROCESSO PARA PREPARAR POLIOLEFINAS. A presente invenção refere-se ao composto de metal de transição organometálicas da fórmula (I) Z¬ 1¬A~ n~Z¬ 2¬MX~ m~ (I) onde z¬ 1¬ é um grupo coordenado que compreende um grupo central de seis<227>-elétrons que é coordenado diretamente a M e que transporta pelo menos um sistema de anel C~ 2~-C~ 30~ saturado ou insaturado fundido nele contendo pelo menos um heteroátomo selecionado do grupo consistindo nos Elementos B, Al, Ga, ln, Si, Ge, Sn, O, S, Se, Te, N, P, AS e Sb no anel, onde o heteroátomo é diretamente ligado a um átomo de carbono do grupo central contendo seis-<227>-elétrons e o heteroátomo pode também transportar radicais que não são elementos do anel, A é uma ponte divalente entre os grupos Z¬ 1¬ e Z¬ 2¬, Z¬ 2¬ é um grupo de coordenação tendo o mesmo significado como ou é um grupo compreendendo uma pentadienila aberta, um grupo contendo ciclopentadienila ou um grupo de 5 ou 6 membros heterocíclico, contendo seis-<227>-elétrons, n = zero ou 1, M é um elemento do grupo 3, 4, 5 ou 6 da Tabela Periódica dos Elementos ou é um elemento dos lantanídeos, os radicais X são idênticos ou diferentes e são cada um radical orgânico ou inorgânico, com dois radicais X também sendo capaz de unir-se a um outro, m é 0, 1 ou 2, e pelo menos um dos três fragmentos moleculares Z¬ 1¬, Z¬ 2¬ e A transportam um radical orgânico monovalente que contém pelo menos uma ligação dupla C=C olefinica e tem de 2 a 40 átomos de carbono, sistema ligantes contendo um tal padrão de substituição, sistemas catalisadores compreendendo pelo menos um dos compostos de metal de transição da invenção, um processo para preparar poliolefinas por polimerização ou copolimerização de pelo menos uma olefina na presença de um dos sistemas catalisadores da invenção e o uso do sistema ligantes da invenção para preparar o composto de metal de transição organometálicas.COMPOSITE OF TRANSITION METAL, BINDING SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYLEPHINS. The present invention relates to the organometallic transition metal compound of the formula (I) where Z¬ 1¬ is a coordinate group comprising a group six-electron center which is directly coordinated to M and which carries at least one fused saturated or unsaturated C 2-2 ring system thereon containing at least one heteroatom selected from the group consisting of Elements B, Al, Ga, ln, Si, Ge, Sn, O, S, Se, Te, N, P, AS, and Sb in the ring, where the heteroatom is directly attached to a central group carbon atom containing six- <227> -electrons and the heteroatom can also carry non-ring radicals, A is a divalent bridge between the groups Z¬ 1¬ and Z¬ 2¬, Z¬ 2¬ is a coordination group having the same meaning as or is a group comprising an open pentadienyl, a cyclopentadienyl-containing group or a 5- or 6-membered heterocyclic group containing six-β-electrons, n = zero o u 1, M is an element of group 3, 4, 5 or 6 of the Periodic Table of Elements or is an element of lanthanides, X radicals are identical or different and are each organic or inorganic radical, with two X radicals also being capable of joining one another, m is 0, 1 or 2, and at least one of the three molecular fragments Z¬ 1¬, Z¬ 2¬ and A carry a monovalent organic radical containing at least one double bond C = It is olefinic and has from 2 to 40 carbon atoms, binder systems containing such a substitution pattern, catalyst systems comprising at least one of the transition metal compounds of the invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin. in the presence of one of the inventive catalyst systems and the use of the inventive binder system to prepare the organometallic transition metal compound.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004027332A DE102004027332A1 (en) | 2004-06-04 | 2004-06-04 | New organometallic transition metal compound useful as catalyst constituents of catalyst systems for the polymerization of ethylene |
US58870104P | 2004-07-16 | 2004-07-16 | |
PCT/EP2005/005947 WO2005118654A1 (en) | 2004-06-04 | 2005-06-02 | Transition metal compound, ligand system, catalyst system and process for preparing polyolefins |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0511801A true BRPI0511801A (en) | 2008-01-15 |
Family
ID=38917534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0511801-8A BRPI0511801A (en) | 2004-06-04 | 2005-06-02 | transition metal compound, binder system, catalyst system and process for preparing polyolefins |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2008501659A (en) |
BR (1) | BRPI0511801A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8003743B2 (en) * | 2004-07-13 | 2011-08-23 | Basell Poliolefine Italia, s.r.l. | Metallocene compounds, ligands used in their preparation, preparation of 1-butene polymers and 1-butene polymers therefrom |
EP1858934B1 (en) * | 2005-03-18 | 2013-04-24 | Basell Polyolefine GmbH | Metallocene compounds |
WO2019212302A1 (en) | 2018-05-04 | 2019-11-07 | 주식회사 엘지화학 | Olefin-based copolymer, and preparation method therefor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804970A1 (en) * | 1998-02-07 | 1999-08-12 | Aventis Res & Tech Gmbh & Co | Catalyst system |
DE19903306A1 (en) * | 1999-01-28 | 2000-08-03 | Targor Gmbh | Organometallic compound, catalyst system containing this organometallic compound and its use |
JP4358470B2 (en) * | 1999-12-28 | 2009-11-04 | バセル テクノロジー カンパニー ビー.ブイ. | Metallocene compound, ligand, catalyst, polymer production method and propylene homopolymer |
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2005
- 2005-06-02 BR BRPI0511801-8A patent/BRPI0511801A/en not_active IP Right Cessation
- 2005-06-02 JP JP2007513856A patent/JP2008501659A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2008501659A (en) | 2008-01-24 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012. |