BRPI0819552A2 - Processo para produzir um polímero a base de olefina - Google Patents

Processo para produzir um polímero a base de olefina

Info

Publication number
BRPI0819552A2
BRPI0819552A2 BRPI0819552-8A BRPI0819552A BRPI0819552A2 BR PI0819552 A2 BRPI0819552 A2 BR PI0819552A2 BR PI0819552 A BRPI0819552 A BR PI0819552A BR PI0819552 A2 BRPI0819552 A2 BR PI0819552A2
Authority
BR
Brazil
Prior art keywords
making
olefin polymer
olefin
polymer
Prior art date
Application number
BRPI0819552-8A
Other languages
English (en)
Inventor
Robert Jorgensen
Burkhard Wagner
Michael Turner
Original Assignee
Dow Global Technologies Inc
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 Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of BRPI0819552A2 publication Critical patent/BRPI0819552A2/pt

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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F2400/00Characteristics for processes of polymerization
    • C08F2400/02Control or adjustment of polymerization parameters
    • 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
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/03Multinuclear procatalyst, i.e. containing two or more metals, being different or not

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)
BRPI0819552-8A 2007-12-31 2008-12-19 Processo para produzir um polímero a base de olefina BRPI0819552A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1798607P 2007-12-31 2007-12-31
PCT/US2008/087581 WO2009088701A1 (en) 2007-12-31 2008-12-19 Process for polymerizing olefin-based polymers

Publications (1)

Publication Number Publication Date
BRPI0819552A2 true BRPI0819552A2 (pt) 2015-05-19

Family

ID=40853368

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819552-8A BRPI0819552A2 (pt) 2007-12-31 2008-12-19 Processo para produzir um polímero a base de olefina

Country Status (13)

Country Link
US (1) US20100292418A1 (pt)
EP (1) EP2227495B1 (pt)
JP (1) JP2011508061A (pt)
KR (1) KR20100107488A (pt)
CN (1) CN101965371B (pt)
AR (1) AR070087A1 (pt)
BR (1) BRPI0819552A2 (pt)
CA (1) CA2711162A1 (pt)
ES (1) ES2402326T3 (pt)
MX (1) MX2010007299A (pt)
RU (1) RU2495055C2 (pt)
TW (1) TW200936612A (pt)
WO (1) WO2009088701A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG187414A1 (en) * 2007-12-31 2013-02-28 Dow Global Technologies Inc Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
US20110245070A1 (en) * 2008-12-24 2011-10-06 Basell Poliolefine Italia S.R.L. Catalyst Components for the Polymerization of Olefins and Catalysts Therefrom Obtained
ES2526975T3 (es) 2010-04-05 2015-01-19 Dow Global Technologies Llc Procedimiento para polimerizar polímeros de base olefínica que contienen fracciones de alto peso molecular en modos condensado y súper-condensado
US8809220B2 (en) * 2010-04-13 2014-08-19 Union Carbide Chemicals & Plastics Technology Llc Method of making Ziegler-Natta type catalysts
CN103080156B (zh) * 2010-06-30 2015-06-24 陶氏环球技术有限责任公司 乙烯聚合的自限催化剂组合物
US9221932B2 (en) 2010-08-31 2015-12-29 Union Carbide Chemicals & Plastics Technology Llc Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom
WO2012092105A1 (en) 2010-12-31 2012-07-05 Union Carbide Chemicals & Plastics Technology Llc Control of resin molecular weight distribution using mixed catalyst systems
SG191342A1 (en) * 2010-12-31 2013-08-30 Union Carbide Chem Plastic Polymers, method of producing the same, and articles made therefrom
BR112014014860B1 (pt) 2011-12-19 2021-01-19 Dow Global Technologies Llc composição de polietileno e artigo
CN103360521B (zh) * 2012-03-30 2016-03-30 中国石油化工股份有限公司 一种聚乙烯颗粒及其制备方法和应用
CA2881702C (en) * 2012-09-13 2021-03-09 Dow Global Technologies Llc Ethylene-based polymer compositions, and articles prepared from the same
CA2886967C (en) 2012-11-01 2021-06-01 Univation Technologies, Llc Mixed compatible ziegler-natta/chromium catalysts for improved polymer products
US20230027934A1 (en) * 2013-03-15 2023-01-26 Headwater Research Llc Virtualized Policy & Charging System
KR20200096700A (ko) * 2013-07-09 2020-08-12 다우 글로벌 테크놀로지스 엘엘씨 개선된 펠렛 유동능을 갖는 에틸렌/알파-올레핀 인터폴리머
US20160243870A1 (en) * 2013-11-07 2016-08-25 Hewlett-Packard Development Company, L.P. Printable recording media
RU2734065C9 (ru) 2014-02-11 2020-11-26 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Получение полиолефиновых продуктов
RU2677897C2 (ru) 2014-04-02 2019-01-22 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Композиции обеспечения непрерывности и способы изготовления и использования таковых
US11168157B2 (en) 2018-12-04 2021-11-09 Chevron Phillips Chemical Company Lp Melt flow index response in polyethylene reactors
WO2022177348A1 (ko) * 2021-02-19 2022-08-25 주식회사 엘지화학 섬유 제조용 폴리에틸렌 및 그의 제조 방법
WO2025250307A1 (en) * 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634744A (en) * 1985-01-09 1987-01-06 Chemplex Company Method of catalyst deactivation
US5068489A (en) * 1989-12-28 1991-11-26 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
IT1262933B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
DE19615953A1 (de) * 1996-04-22 1997-10-23 Basf Ag Verfahren zur Herstellung von Polymerisaten von Alk-1-enen in Gegenwart eines geträgerten Metallocenkatalysatorsystems und eines Antistatikums
US5731392A (en) * 1996-09-20 1998-03-24 Mobil Oil Company Static control with TEOS
US6268447B1 (en) * 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6103657A (en) * 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
JP3971043B2 (ja) * 1997-11-06 2007-09-05 東邦チタニウム株式会社 オレフィン類重合用固体触媒成分及び触媒
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US20020103315A1 (en) * 1998-09-16 2002-08-01 Peterson Thomas H. Catalyst composition for the polymerization of olefins
US6111034A (en) * 1998-12-31 2000-08-29 Union Carbide Chemicals & Plastics Technology Corporation Static control in olefin polymerization
US6359083B1 (en) * 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US6548610B2 (en) * 2000-10-06 2003-04-15 Univation Technologies, Llc Method and apparatus for reducing static charges during polymerization of olefin polymers
US6608149B2 (en) * 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
AU1790702A (en) * 2000-12-04 2002-06-18 Univaton Technologies Llc Polimerization process
US6593438B2 (en) * 2000-12-04 2003-07-15 Univation Technologies, Llc Catalyst composition and method of polymerization
EP1308464A1 (en) * 2001-10-19 2003-05-07 BP Chemicals S.N.C. Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
US6949612B2 (en) * 2002-12-31 2005-09-27 Univation Technologies, Llc Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
JP2007512416A (ja) * 2003-11-20 2007-05-17 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション スプレー乾燥された混合金属チーグラー触媒組成物
EP1544218A1 (en) * 2003-12-19 2005-06-22 Borealis Technology Oy Process for producing olefin polymers
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US7078467B1 (en) * 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
TW200902558A (en) * 2007-02-16 2009-01-16 Univation Tech Llc Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events
EP2183286B1 (en) * 2007-08-16 2012-12-12 Univation Technologies, LLC Continuity additives and their use in polymerization processes

Also Published As

Publication number Publication date
AR070087A1 (es) 2010-03-10
US20100292418A1 (en) 2010-11-18
CN101965371B (zh) 2015-09-23
EP2227495A1 (en) 2010-09-15
RU2495055C2 (ru) 2013-10-10
EP2227495B1 (en) 2013-01-23
EP2227495A4 (en) 2011-11-09
MX2010007299A (es) 2010-09-30
RU2010132218A (ru) 2012-02-10
JP2011508061A (ja) 2011-03-10
WO2009088701A1 (en) 2009-07-16
CN101965371A (zh) 2011-02-02
CA2711162A1 (en) 2009-07-16
ES2402326T3 (es) 2013-04-30
TW200936612A (en) 2009-09-01
KR20100107488A (ko) 2010-10-05

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Legal Events

Date Code Title Description
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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.