BR112014024572A2 - catalyst systems containing a bridged metallocene - Google Patents

catalyst systems containing a bridged metallocene

Info

Publication number
BR112014024572A2
BR112014024572A2 BR112014024572A BR112014024572A BR112014024572A2 BR 112014024572 A2 BR112014024572 A2 BR 112014024572A2 BR 112014024572 A BR112014024572 A BR 112014024572A BR 112014024572 A BR112014024572 A BR 112014024572A BR 112014024572 A2 BR112014024572 A2 BR 112014024572A2
Authority
BR
Brazil
Prior art keywords
catalyst systems
systems containing
bridged metallocene
metallocene
metallocene compound
Prior art date
Application number
BR112014024572A
Other languages
Portuguese (pt)
Inventor
P Masino Albert
E Wittner Christopher
Yang Qing
M Buck Richard
Original Assignee
Chevron Phillips Chemical Co Lp
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
Priority claimed from US13/437,277 external-priority patent/US8609793B2/en
Application filed by Chevron Phillips Chemical Co Lp filed Critical Chevron Phillips Chemical Co Lp
Publication of BR112014024572A2 publication Critical patent/BR112014024572A2/en

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene

Abstract

resumo sistemas catalisadores contendo um metaloceno em ponte a presente invenção fornece processos de polimerização utilizando um sistema de catalisador contendo um composto de ansa-metaloceno e um segundo composto de metaloceno para a produção de polímeros de olefina.Abstract catalyst systems containing a bridged metallocene The present invention provides polymerization processes using a catalyst system containing a loop metallocene compound and a second metallocene compound for the production of olefin polymers.

BR112014024572A 2012-04-02 2013-03-28 catalyst systems containing a bridged metallocene BR112014024572A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/437,277 US8609793B2 (en) 2010-10-07 2012-04-02 Catalyst systems containing a bridged metallocene
PCT/US2013/034373 WO2013151863A1 (en) 2012-04-02 2013-03-28 Catalyst systems containing a bridged metallocene reference to related application

Publications (1)

Publication Number Publication Date
BR112014024572A2 true BR112014024572A2 (en) 2017-08-08

Family

ID=48096306

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014024572A BR112014024572A2 (en) 2012-04-02 2013-03-28 catalyst systems containing a bridged metallocene

Country Status (6)

Country Link
EP (1) EP2834281A1 (en)
CN (1) CN103360518B (en)
BR (1) BR112014024572A2 (en)
MX (1) MX2014011850A (en)
SG (1) SG11201406154VA (en)
WO (1) WO2013151863A1 (en)

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KR102065715B1 (en) 2016-12-05 2020-01-13 주식회사 엘지화학 Supported hybrid catalyst
JP2020529495A (en) * 2017-08-02 2020-10-08 トタル リサーチ アンド テクノロジー フエリユイ Dual catalyst composition
CN111372954B (en) * 2017-11-14 2022-06-28 埃克森美孚化学专利公司 Preparation of polyethylene (bis) silicon-bridged metallocenes with broad molecular weight distribution and molecular weight
US11214631B2 (en) * 2017-11-14 2022-01-04 Exxonmobil Chemical Patents Inc. (Di)silicon bridged metallocenes that produce polyethylene with broad molecular weight distribution and high molecular weight
US11130827B2 (en) 2017-11-14 2021-09-28 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
CN111511781B (en) * 2017-11-28 2023-07-11 埃克森美孚化学专利公司 Catalyst system and polymerization process using the same
US10889663B2 (en) 2017-11-29 2021-01-12 Exxonmobil Chemical Patents Inc. Asymmetric ANSA-metallocene catalyst compounds for producing polyolefins having a broad molecular weight distribution
US10882925B2 (en) 2017-11-29 2021-01-05 Exxonmobil Chemical Patents Inc. Catalysts that produce polyethylene with broad, bimodal molecular weight distribution
WO2019236351A1 (en) * 2018-06-04 2019-12-12 Exxonmobil Chemical Patents Inc. Metallocenes with si-si bridges
US11306162B2 (en) 2019-04-17 2022-04-19 Exxonmobil Chemical Patents Inc. Metallocenes with two -Si-Si- bridges
WO2020214466A1 (en) * 2019-04-17 2020-10-22 Exxonmobil Chemical Patents Inc. Metallocenes with two -si-si-bridges
CN113549260A (en) * 2020-04-24 2021-10-26 中国石油化工股份有限公司 Composition containing polypropylene homopolymer, polypropylene material, preparation method and application thereof

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Also Published As

Publication number Publication date
EP2834281A1 (en) 2015-02-11
WO2013151863A1 (en) 2013-10-10
CN103360518B (en) 2016-12-28
CN103360518A (en) 2013-10-23
MX2014011850A (en) 2014-11-21
SG11201406154VA (en) 2014-10-30

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

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 2560 DE 28/01/2020.