BRPI0713012A8 - Copolímero de etileno alfa-olefina, composição, artigo obtido através de moldagem rotativa e processo para a produção de um copolímero de etileno alfa-olefina - Google Patents

Copolímero de etileno alfa-olefina, composição, artigo obtido através de moldagem rotativa e processo para a produção de um copolímero de etileno alfa-olefina

Info

Publication number
BRPI0713012A8
BRPI0713012A8 BRPI0713012A BRPI0713012A BRPI0713012A8 BR PI0713012 A8 BRPI0713012 A8 BR PI0713012A8 BR PI0713012 A BRPI0713012 A BR PI0713012A BR PI0713012 A BRPI0713012 A BR PI0713012A BR PI0713012 A8 BRPI0713012 A8 BR PI0713012A8
Authority
BR
Brazil
Prior art keywords
ethylene alpha
copolymer
alpha
ethylene
olefin copolymer
Prior art date
Application number
BRPI0713012A
Other languages
English (en)
Inventor
P Ossowski Mark
M Farley James
Kolb Rainer
A Graham Blair
Original Assignee
Univation Tech Llc
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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of BRPI0713012A2 publication Critical patent/BRPI0713012A2/pt
Publication of BRPI0713012A8 publication Critical patent/BRPI0713012A8/pt
Publication of BRPI0713012B1 publication Critical patent/BRPI0713012B1/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
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642Component covered by group C08F4/64 with an organo-aluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • 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
    • C08F210/14Monomers containing five or more carbon atoms
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12Melt flow index or melt flow ratio
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/13Environmental stress cracking resistance
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/24Polymer with special particle form or size

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

COPOLÍMEROS DE ETILENO-ALFA-OLEFINA E PROCESSOS DE POLIMERIZAÇÃO PARA A FABRICAÇÃO DOS MESMOS. A presente invenção refere-se a um processo para a produção de um copolímero de etileno e alfa-olefina. Processo inclui a polimerização de etileno e de pelo menos uma alfa-olefina através do contato do etileno e de pelo menos uma alfa-olefina com um catalisador de metaloceno em pelo menos um reator de fase de gás em uma pressão de reator a partir de (0,7 até 70 bar) 0,07 até 7 MPa e em uma temperatura de reator a partir de 200 C até 1500 C para formar um copolímero de etileno e alfa-olefina. Copolímero de acordo com etileno e alfa-olefina resultante pode ter uma densidade de 0,927 g/cc ou maior e uma resistência a rachadura ambiental (ESCR) de 500 hr ou mais quando medida de acordo com a ASTM 1693/B em 10% de IgepaI.
BRPI0713012A 2006-06-27 2007-06-25 copolímero de etileno alfa-olefina, composição, artigo obtido através de moldagem rotativa e processo para a produção de um copolímero de etileno alfa-olefina BRPI0713012B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US81684006P 2006-06-27 2006-06-27
US60/816,840 2006-06-27
US85882506P 2006-11-14 2006-11-14
US60/858,825 2006-11-14
PCT/US2007/014709 WO2008002524A2 (en) 2006-06-27 2007-06-25 Ethylene-alpha olefin copolymer's and polymerization processes for making the same

Publications (3)

Publication Number Publication Date
BRPI0713012A2 BRPI0713012A2 (pt) 2012-04-03
BRPI0713012A8 true BRPI0713012A8 (pt) 2017-12-12
BRPI0713012B1 BRPI0713012B1 (pt) 2018-05-08

Family

ID=38720658

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0713012A BRPI0713012B1 (pt) 2006-06-27 2007-06-25 copolímero de etileno alfa-olefina, composição, artigo obtido através de moldagem rotativa e processo para a produção de um copolímero de etileno alfa-olefina

Country Status (11)

Country Link
US (2) US7875690B2 (pt)
EP (1) EP2032617B1 (pt)
KR (1) KR101299375B1 (pt)
AT (1) ATE501185T1 (pt)
AU (1) AU2007265500B2 (pt)
BR (1) BRPI0713012B1 (pt)
CA (1) CA2654541A1 (pt)
DE (1) DE602007013041D1 (pt)
MX (1) MX2009000270A (pt)
RU (1) RU2434888C2 (pt)
WO (1) WO2008002524A2 (pt)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0611231A2 (pt) 2005-05-10 2010-08-24 Ineos Europe Ltd copolÍmero de etileno e uma alfa-olefina, mÉtodo para a preparaÇço de copolÍmeros, artigo rotomodulado e uso de um copolÍmero preparado pelo uso de um componente de catalisador de monociclopentadienil metaloceno
CA2650826A1 (en) * 2006-06-27 2007-08-01 Univation Technologies, Llc Improved polymerization processes using metallocene catalysts, their polymer products and end uses
CA2654541A1 (en) * 2006-06-27 2008-01-03 Univation Technologies, Llc Ethylene-alpha olefin copolymers and polymerization processes for making the same
AU2007265643B2 (en) * 2006-06-27 2012-09-06 Univation Technologies, Llc Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
US20120172548A1 (en) 2007-05-02 2012-07-05 Lg Chem, Ltd. Polyolefin and preparation method thereof
KR100964093B1 (ko) * 2007-05-02 2010-06-16 주식회사 엘지화학 폴리올레핀 및 이의 제조방법
GB0802550D0 (en) * 2008-02-12 2008-03-19 Ineos Mfg Belguim Nv Polymers and articles thereof
EP2227505B1 (en) * 2008-07-10 2014-12-24 Dow Global Technologies LLC Fibers made from polyethylene compositions and method of making the same
EP2526133B1 (en) 2010-01-22 2015-04-22 ExxonMobil Chemical Patents Inc. Ethylene copolymers, methods for their production, and use
US8383754B2 (en) 2010-04-19 2013-02-26 Chevron Phillips Chemical Company Lp Catalyst compositions for producing high Mz/Mw polyolefins
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
CA2798855C (en) 2012-06-21 2021-01-26 Nova Chemicals Corporation Ethylene copolymers having reverse comonomer incorporation
US9115233B2 (en) 2012-06-21 2015-08-25 Nova Chemicals (International) S.A. Ethylene copolymer compositions, film and polymerization processes
CA2798854C (en) 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9783663B2 (en) 2012-12-14 2017-10-10 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9475927B2 (en) 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
WO2014123598A1 (en) * 2013-02-07 2014-08-14 Univation Technologies, Llc Preparation of polyolefin
KR101528102B1 (ko) * 2013-09-26 2015-06-10 주식회사 엘지화학 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법
WO2015046930A1 (ko) 2013-09-26 2015-04-02 주식회사 엘지화학 촉매 조성물 및 이를 포함하는 중합체의 제조방법
US9376519B2 (en) 2013-09-26 2016-06-28 Lg Chem, Ltd. Transition metal compound, catalytic composition including the same, and method for preparing polymer using the same
US9809667B2 (en) * 2014-02-11 2017-11-07 Univation Technologies, Llc Producing polyolefin products
US10167355B2 (en) * 2014-04-17 2019-01-01 Borealis Ag Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process
KR101705339B1 (ko) 2014-07-18 2017-02-09 주식회사 엘지화학 에틸렌-1-헥센-1-부텐 3원 공중합체 및 이를 포함하는 필름
CA2967416C (en) * 2014-11-25 2024-02-13 Univation Technologies, Llc Methods of changing polyolefin production conditions to mitigate small gels in a polyolefin article
KR101831418B1 (ko) 2015-04-13 2018-02-22 주식회사 엘지화학 가공성 및 표면 특성이 우수한 에틸렌/알파-올레핀 공중합체
ES2928549T3 (es) 2015-04-23 2022-11-21 Univation Tech Llc Copolímeros de polietileno que tienen una distribución de comonómero particular
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
KR101889598B1 (ko) * 2015-12-08 2018-08-17 주식회사 엘지화학 올레핀계 중합체
US9783664B1 (en) 2016-06-01 2017-10-10 Nova Chemicals (International) S.A. Hinged component comprising polyethylene composition
CN110637049B (zh) 2017-04-06 2022-04-05 埃克森美孚化学专利公司 流延膜及其制造方法
WO2019022801A1 (en) 2017-07-24 2019-01-31 Exxonmobil Chemical Patents Inc. POLYETHYLENE FILMS AND METHODS OF PRODUCING THE SAME
WO2019027524A1 (en) 2017-08-02 2019-02-07 Exxonmobil Chemical Patents Inc. MULTILAYER FILMS AND METHODS OF MANUFACTURE
US11046796B2 (en) 2017-08-04 2021-06-29 Exxonmobil Chemical Patents Inc. Films made from polyethylene compositions and processes for making same
WO2019070329A1 (en) * 2017-10-06 2019-04-11 Exxonmobil Chemical Patents Inc. EXTRUDED POLYETHYLENE PRODUCTS AND PROCESSES FOR THEIR MANUFACTURE
KR102452018B1 (ko) 2017-10-23 2022-10-07 엑손모빌 케미칼 패턴츠 인코포레이티드 촉매계 및 이를 이용한 중합 방법
WO2019094132A1 (en) 2017-11-13 2019-05-16 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
US10927202B2 (en) 2017-11-13 2021-02-23 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
US11130827B2 (en) 2017-11-14 2021-09-28 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
EP3710502A1 (en) * 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerization processes
WO2019099577A1 (en) * 2017-11-15 2019-05-23 Exxonmobil Chemical Patents Inc. Polymerization processes
EP3710501A2 (en) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerization processes
CN111405982B (zh) 2017-11-28 2022-03-15 埃克森美孚化学专利公司 多层薄膜及其制备方法
US20190161559A1 (en) 2017-11-28 2019-05-30 Exxonmobil Chemical Patents Inc. Catalyst Systems and Polymerization Processes for Using the Same
EP3717527A1 (en) 2017-11-28 2020-10-07 ExxonMobil Chemical Patents Inc. Polyethylene compositions and films made therefrom
WO2019108327A1 (en) 2017-12-01 2019-06-06 Exxonmobil Chemical Patents Inc. Films comprising polyethylene composition
WO2019182779A1 (en) * 2018-03-19 2019-09-26 Univation Technologies, Llc Ethylene/1-hexene copolymer
CA3094511A1 (en) * 2018-03-28 2019-10-03 Univation Technologies, Llc Multimodal polyethylene composition
KR102013170B1 (ko) * 2018-04-05 2019-08-22 대림산업 주식회사 폴리올레핀 수지 조성물 및 이의 제조방법
US11279723B2 (en) 2018-07-03 2022-03-22 Exxonmobil Chemical Patents Inc. Metallocene synthesis process
WO2020046406A1 (en) 2018-08-30 2020-03-05 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
US10899860B2 (en) 2018-08-30 2021-01-26 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
US10927205B2 (en) 2018-08-30 2021-02-23 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
US11285465B2 (en) 2018-09-27 2022-03-29 Exxonmobil Chemical Patents Inc. C1,C2-bridged ligands and catalysts
KR102258230B1 (ko) * 2018-10-19 2021-05-28 한화솔루션 주식회사 올레핀계 중합체
CN112996821B (zh) * 2018-11-01 2023-04-28 埃克森美孚化学专利公司 具有可通过冷凝剂调节的性质的混合催化剂体系
KR102272245B1 (ko) * 2018-12-18 2021-07-02 한화솔루션 주식회사 올레핀 중합용 촉매 및 이를 이용하여 제조된 올레핀계 중합체
CA3028148A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and articles with barrier properties
US20220275015A1 (en) 2019-08-02 2022-09-01 Exxonmobil Chemical Patents Inc. Metallocenes and Methods Thereof
EP4017915B1 (en) 2019-08-20 2023-03-08 ExxonMobil Chemical Patents Inc. Films and methods of making the same
US11578156B2 (en) 2020-10-20 2023-02-14 Chevron Phillips Chemical Company Lp Dual metallocene polyethylene with improved processability for lightweight blow molded products
US20230399426A1 (en) 2020-12-02 2023-12-14 Exxonmobil Chemical Patents Inc. Medium density polyethylene compositions with broad orthogonal composition distribution
WO2023056250A1 (en) 2021-09-30 2023-04-06 Exxonmobil Chemical Patents Inc. Fluoropolymer-free processing aids for ethylene-based polymers
CN117980354A (zh) 2021-10-26 2024-05-03 埃克森美孚化学专利公司 具有卓越加工性和机械性质的高度取向线性低密度聚乙烯膜
WO2023244899A1 (en) * 2022-06-13 2023-12-21 Exxonmobil Chemical Patents Inc. Polyethylene compositions and related bicomponent fibers, nonwoven fabrics, and methods
WO2024030624A1 (en) * 2022-08-05 2024-02-08 Dow Global Technologies Llc Asymmettrical zirconium metallocenes having an isobutyl cyclopentadienyl ligand

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933149A (en) 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
US5015511A (en) 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
US5081380A (en) * 1989-10-16 1992-01-14 Advanced Micro Devices, Inc. Temperature self-compensated time delay circuits
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US6143854A (en) * 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
US6448341B1 (en) 1993-01-29 2002-09-10 The Dow Chemical Company Ethylene interpolymer blend compositions
WO1996000245A1 (en) 1994-06-24 1996-01-04 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
ATE204600T1 (de) 1995-07-10 2001-09-15 Borealis Tech Oy Beschichtungszusammensetzung
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
TW460485B (en) 1998-06-19 2001-10-21 Japan Polyolefins Co Ltd Ethylene.Α-olefin copolymer, and combinations, films and use thereof
US6339134B1 (en) 1999-05-06 2002-01-15 Univation Technologies, Llc Polymerization process for producing easier processing polymers
US6914027B2 (en) 2000-12-01 2005-07-05 Univation Technologies, Llc Polymerization reactor operability using static charge modifier agents
US6608149B2 (en) * 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
CN1260257C (zh) 2001-06-29 2006-06-21 日本聚丙烯公司 烯烃聚合用催化剂及烯烃的聚合方法
RU2296135C2 (ru) 2001-07-19 2007-03-27 Юнивейшн Технолоджиз, Ллс Смешанные металлоценовые каталитические системы, содержащие компонент, обеспечивающий плохое включение сомономера, и компонент, обеспечивающий хорошее включение сомономера
CN1315919C (zh) 2001-07-19 2007-05-16 尤尼威蒂恩技术有限责任公司 具有改进物理性能的聚乙烯薄膜
US6936675B2 (en) 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
EP1300240A1 (en) * 2001-10-02 2003-04-09 Atofina Research S.A. High ESCR glossy plastic containers
JP2005508415A (ja) 2001-11-06 2005-03-31 ダウ グローバル テクノロジーズ インコーポレイティド アイソタクチックプロピレンコポリマー類、その製法および用途
KR20050035183A (ko) 2001-11-30 2005-04-15 엑손모빌 케미칼 패턴츠 인코포레이티드 비-단일 부위/단일 부위 촉매 복합물을 이용하여 제조된에틸렌/알파-올레핀 공중합체, 이의 제조 방법 및 용도
EP1359168A1 (en) 2002-05-03 2003-11-05 BP Lavéra SNC Rotomoulding polyethylene and method for producing same
US6831140B2 (en) 2002-12-26 2004-12-14 Univation Technologies, Llc Static measurement and detection in a gas phase polyethylene reactor
US7244795B2 (en) * 2003-12-08 2007-07-17 Univation Technologies, Llc Polymerization process using metallocene catalyst systems
US20050137364A1 (en) 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
KR100646249B1 (ko) 2004-04-08 2006-11-23 주식회사 엘지화학 혼성 담지 메탈로센 촉매를 이용한 가공성 및 내압 특성이뛰어난 급수관 파이프용 폴리에틸렌 및 그의 제조방법
US7230054B2 (en) 2004-06-29 2007-06-12 Equistar Chemicals, Lp Polymer resins with improved environmental stress crack resistance
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
BRPI0611231A2 (pt) 2005-05-10 2010-08-24 Ineos Europe Ltd copolÍmero de etileno e uma alfa-olefina, mÉtodo para a preparaÇço de copolÍmeros, artigo rotomodulado e uso de um copolÍmero preparado pelo uso de um componente de catalisador de monociclopentadienil metaloceno
US7078467B1 (en) * 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
CA2654541A1 (en) 2006-06-27 2008-01-03 Univation Technologies, Llc Ethylene-alpha olefin copolymers and polymerization processes for making the same
AU2007265643B2 (en) * 2006-06-27 2012-09-06 Univation Technologies, Llc Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
CA2650826A1 (en) * 2006-06-27 2007-08-01 Univation Technologies, Llc Improved polymerization processes using metallocene catalysts, their polymer products and end uses

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KR20090031592A (ko) 2009-03-26
WO2008002524A2 (en) 2008-01-03
US20110086990A1 (en) 2011-04-14
BRPI0713012A2 (pt) 2012-04-03
CA2654541A1 (en) 2008-01-03
KR101299375B1 (ko) 2013-08-22
AU2007265500A1 (en) 2008-01-03
WO2008002524A3 (en) 2008-03-06
AU2007265500B2 (en) 2012-01-19
RU2009102501A (ru) 2010-08-10
EP2032617A2 (en) 2009-03-11
US7875690B2 (en) 2011-01-25
EP2032617B1 (en) 2011-03-09
RU2434888C2 (ru) 2011-11-27
DE602007013041D1 (de) 2011-04-21
US20080021183A1 (en) 2008-01-24
BRPI0713012B1 (pt) 2018-05-08
ATE501185T1 (de) 2011-03-15
MX2009000270A (es) 2009-02-17
US8378043B2 (en) 2013-02-19

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