BRPI0822091A2 - Método para controle da atividade de catalisador bimodal durante polimerização - Google Patents

Método para controle da atividade de catalisador bimodal durante polimerização

Info

Publication number
BRPI0822091A2
BRPI0822091A2 BRPI0822091-3A BRPI0822091A BRPI0822091A2 BR PI0822091 A2 BRPI0822091 A2 BR PI0822091A2 BR PI0822091 A BRPI0822091 A BR PI0822091A BR PI0822091 A2 BRPI0822091 A2 BR PI0822091A2
Authority
BR
Brazil
Prior art keywords
catalyst activity
during polymerization
activity during
bimodal catalyst
controlling
Prior art date
Application number
BRPI0822091-3A
Other languages
English (en)
Inventor
Mark W Blood
Bruce J Savatsky
John H Oskam
Mark B Davis
Douglas H Jackson
Timothy R Lynn
Daniel P Zilker
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 BRPI0822091A2 publication Critical patent/BRPI0822091A2/pt
Publication of BRPI0822091B1 publication Critical patent/BRPI0822091B1/pt

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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/05—Bimodal or multimodal molecular weight distribution
    • 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BRPI0822091-3A 2007-12-18 2008-12-17 Método de polimerização BRPI0822091B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US800907P 2007-12-18 2007-12-18
US61/008,009 2007-12-18
PCT/US2008/013792 WO2009082451A2 (en) 2007-12-18 2008-12-17 Method for controlling bimodal catalyst activity during polymerization

Publications (2)

Publication Number Publication Date
BRPI0822091A2 true BRPI0822091A2 (pt) 2015-06-23
BRPI0822091B1 BRPI0822091B1 (pt) 2019-10-08

Family

ID=40403988

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822091-3A BRPI0822091B1 (pt) 2007-12-18 2008-12-17 Método de polimerização

Country Status (7)

Country Link
US (1) US8318872B2 (pt)
EP (1) EP2222723B1 (pt)
CN (1) CN101939343B (pt)
BR (1) BRPI0822091B1 (pt)
ES (1) ES2407121T3 (pt)
RU (1) RU2479593C2 (pt)
WO (1) WO2009082451A2 (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
US9181371B2 (en) * 2011-11-08 2015-11-10 Univation Technologies, Llc Methods for producing polyolefins with catalyst systems
WO2013081748A1 (en) * 2011-11-30 2013-06-06 Univation Technologies, Llc Methods and systems for catalyst delivery
US9353196B2 (en) * 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
EP3080200B1 (en) 2013-12-09 2018-11-14 Univation Technologies, LLC Feeding polymerization additives to polymerization processes
WO2015123177A1 (en) * 2014-02-11 2015-08-20 Univation Technologies, Llc Producing polyolefin products
RU2685268C2 (ru) * 2014-06-16 2019-04-17 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы модификации отношения текучестей расплава и/или набухания полиэтиленовых смол
CA2951113C (en) 2014-06-16 2023-09-19 Univation Technologies, Llc Polyethylene resins
ES2922399T3 (es) * 2014-11-25 2022-09-14 Univation Tech Llc Métodos para controlar el índice en estado fundido de poliolefinas mientras se aumenta la productividad del catalizador
SG11201703851UA (en) * 2014-11-25 2017-06-29 Univation Tech Llc Methods of controlling polyolefin melt index
SG11201703844RA (en) * 2014-11-25 2017-06-29 Univation Tech Llc Methods of monitoring and controlling the melt index of a polyolefin product during production
WO2016114916A1 (en) * 2015-01-14 2016-07-21 Exxonmobil Chemical Patents Inc. Polymer compositions with improved rheological properties
CA2985611C (en) 2015-05-11 2021-06-01 W.R. Grace & Co.-Conn. Process to produce modified clay, supported metallocene polymerization catalyst, catalyst produced and use thereof
EP3294450A4 (en) 2015-05-11 2019-02-27 W.R. Grace & Co.-Conn. PROCESS FOR PRODUCING MODIFIED CLAY, MODIFIED CLAY PRODUCED AND USE THEREOF
EP3885373A1 (en) 2015-06-05 2021-09-29 ExxonMobil Chemical Patents Inc. Production of heterophasic polymers in gas or slurry phase
US10329360B2 (en) 2015-06-05 2019-06-25 Exxonmobil Chemical Patents Inc. Catalyst system comprising supported alumoxane and unsupported alumoxane particles
US10294316B2 (en) 2015-06-05 2019-05-21 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
WO2016196334A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Single reactor production of polymers in gas or slurry phase
US9809664B2 (en) 2015-06-05 2017-11-07 Exxonmobil Chemical Patents Inc. Bimodal propylene polymers and sequential polymerization
WO2016196331A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Supported metallocene catalyst systems for polymerization
US10280235B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers
US10280233B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst systems and methods of making and using the same
US9650459B2 (en) * 2015-09-09 2017-05-16 Chevron Phillips Chemical Company Lp Methods for controlling die swell in dual catalyst olefin polymerization systems
CN106867085A (zh) * 2015-12-10 2017-06-20 中国石油天然气股份有限公司 一种用于pe100+管材的高密度聚乙烯树脂的制备方法
WO2017204830A1 (en) 2016-05-27 2017-11-30 Exxonmobil Chemical Patents, Inc. Metallocene catalyst compositions and polymerization process therewith
ES2919777T3 (es) * 2016-11-08 2022-07-28 Univation Tech Llc Polietileno bimodal
WO2018089193A1 (en) * 2016-11-08 2018-05-17 Univation Technologies, Llc Polyethylene composition
CA3073702A1 (en) 2017-08-28 2019-03-07 Univation Technologies, Llc Bimodal polyethylene
SG11202002090SA (en) * 2017-09-11 2020-04-29 Univation Tech Llc Carbon black-containing bimodal polyethylene composition
SG11202107449YA (en) * 2018-08-29 2021-08-30 Univation Tech Llc Method of changing melt rheology property of bimodal polyethylene polymer
WO2020092587A1 (en) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same
CN113039212B (zh) * 2018-11-01 2023-04-14 埃克森美孚化学专利公司 干燥催化剂进料的管线内修整
EP3873950A1 (en) 2018-11-01 2021-09-08 ExxonMobil Chemical Patents Inc. On-line adjustment of catalysts by trim and olefin polymerization
KR102579813B1 (ko) * 2020-08-20 2023-09-19 한화솔루션 주식회사 혼성 전이금속 화합물을 포함하는 촉매, 이를 이용하여 제조된 올레핀계 중합체 및 이들의 제조방법
WO2022174202A1 (en) * 2021-02-11 2022-08-18 Exxonmobil Chemical Patents Inc. Process for polymerizing one or more olefins
CN115073634B (zh) * 2021-03-16 2024-03-01 中国石油化工股份有限公司 聚1-丁烯的制备方法以及聚1-丁烯

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
CA2085581C (en) 1990-06-22 2002-07-30 Joann Marie Canich Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
JP2545006B2 (ja) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
US5239022A (en) 1990-11-12 1993-08-24 Hoechst Aktiengesellschaft Process for the preparation of a syndiotactic polyolefin
ES2071888T3 (es) 1990-11-12 1995-07-01 Hoechst Ag Bisindenilmetalocenos sustituidos en posicion 2, procedimiento para su preparacion y su utilizacion como catalizadores en la polimerizacion de olefinas.
US5243001A (en) 1990-11-12 1993-09-07 Hoechst Aktiengesellschaft Process for the preparation of a high molecular weight olefin polymer
DE59107926D1 (de) 1990-11-12 1996-07-18 Hoechst Ag Metallocene mit Liganden aus 2-substituierten Indenylderivaten, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren
US5369196A (en) 1990-11-30 1994-11-29 Idemitsu Kosan Co., Ltd. Production process of olefin based polymers
DE4120009A1 (de) 1991-06-18 1992-12-24 Basf Ag Loesliche katalysatorsysteme zur herstellung von polyalk-1-enen mit hohen molmassen
TW300901B (pt) 1991-08-26 1997-03-21 Hoechst Ag
JP3341117B2 (ja) 1991-10-15 2002-11-05 ザ ダウ ケミカル カンパニー 金属配位錯体の製造
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
DE59210001D1 (de) 1991-10-15 2005-02-17 Basell Polyolefine Gmbh Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
US5331071A (en) 1991-11-12 1994-07-19 Nippon Oil Co., Ltd. Catalyst components for polymerization of olefins
DE69224463T2 (de) 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
US5374696A (en) 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
EP0578838A1 (en) 1992-04-29 1994-01-19 Hoechst Aktiengesellschaft Olefin polymerization catalyst, process for its preparation, and its use
ES2167336T3 (es) 1992-08-05 2002-05-16 Exxonmobil Chem Patents Inc Catalizadores ionicos soportados de metal de transicion para la polimerizacion de olefinas.
JPH08502093A (ja) 1992-10-02 1996-03-05 ザ・ダウ・ケミカル・カンパニー オレフィン重合用の担持均一触媒錯体
CA2129794A1 (en) 1993-08-10 1995-02-11 Toshiyuki Tsutsui Olefin polymerization catalysts and methods of olefin polymerization
US5455214A (en) 1993-09-09 1995-10-03 Mobil Oil Corporation Metallocenes supported on ion exchange resins
DE4334045A1 (de) 1993-10-06 1995-04-13 Bayer Ag Katalysator, dessen Herstellung und Verwendung zur Gasphasenpolymerisation von konjugierten Dienen
CA2139064A1 (en) 1993-12-27 1995-06-28 Mitsui Chemicals, Inc. Olefin polymerization catalyst and process for olefin polymerization
ES2164157T3 (es) 1994-06-24 2002-02-16 Exxonmobil Chem Patents Inc Compuestos monociclopentadienilo-metal para catalizadores de produccion de copolimeros etileno-alfa-olefinas.
ES2124054T3 (es) 1995-06-12 1999-01-16 Targor Gmbh Compuesto de metal de transicion.
IT1275777B1 (it) 1995-07-06 1997-10-17 Enichem Spa Catalizzatore metallocenico per la (co)polimerizzazione delle olefine
IT1277468B1 (it) 1995-08-09 1997-11-10 Enichem Spa Catalizzatore per la (co)polimerizzazione delle olefine e procedimento impiegante lo stesso
US5900517A (en) 1995-08-30 1999-05-04 Enichem S.P.A. Cyclopentadienyl derivatives and process for their preparation
ATE186919T1 (de) 1995-10-27 1999-12-15 Dow Chemical Co Metallische komplexe, die geträgert werden können
DE19624581C2 (de) 1996-06-20 1999-02-04 Targor Gmbh Übergangsmetallverbindung und ein Verfahren zu ihrer Herstellung, sowie ihre Verwendung
US5939503A (en) 1996-08-09 1999-08-17 California Institute Of Technology Group IV zwitterion ansa metallocene (ZAM) catalysts for α-olefin polymerization
ID22033A (id) 1996-09-12 1999-08-26 Bp Chem Int Ltd Katalis polimerisasi
US6635778B1 (en) 1996-10-30 2003-10-21 Repsol Quimica S.A. Catalysts systems for the polymerization and copolymerization of alpha-olefins
US5854363A (en) 1997-01-08 1998-12-29 Phillips Petroleum Company (Omega-alkenyl) (cyclopentacarbyl) metallocene compounds
US5856547A (en) 1997-01-08 1999-01-05 Phillips Petroleum Company Organo omega-alkenyl cyclopentacarbyl silane compounds
EP0853091A1 (en) * 1997-01-13 1998-07-15 Bp Chemicals S.N.C. Polymerisation process
WO1998041530A1 (en) 1997-03-17 1998-09-24 Exxon Chemical Patents Inc. Transition metal metallacyclopentadienyl compounds
CA2200373C (en) 1997-03-19 2005-11-15 Rupert Edward Von Haken Spence Heteroligand
DE19715155A1 (de) 1997-04-11 1998-10-15 Basf Ag Katalysatorzubereitungen für die Herstellung von Olefin(co)polymeren
FI972946A (fi) 1997-07-11 1999-01-12 Borealis As Uudet metalloseeniyhdisteet etyleenisesti tyydyttämätt"mien monomeerien polymeroimiseksi
US6150297A (en) 1997-09-15 2000-11-21 The Dow Chemical Company Cyclopentaphenanthrenyl metal complexes and polymerization process
US5892079A (en) 1997-10-17 1999-04-06 Sri International Metallocene catalysts and associated methods of preparation and use
FI981034A (fi) * 1998-05-08 1999-11-09 Borealis Polymers Oy HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
US6372868B1 (en) * 1999-12-07 2002-04-16 Univation Technologies, Llc Start up methods for multiple catalyst systems
JP3831664B2 (ja) * 1999-10-22 2006-10-11 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン組成物の製造方法
US6274684B1 (en) * 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
CA2388137A1 (en) * 1999-10-22 2001-05-03 Univation Technologies, Llc Catalyst compositions, methods of polymerization, and polymers therefrom
US6462149B1 (en) * 2000-09-22 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Control of resin split in single-reactor manufacture of bimodal polyolefins
US6964937B2 (en) * 2000-11-30 2005-11-15 Univation Technologies, Llc Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
US6608149B2 (en) 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
WO2002046246A2 (en) * 2000-12-04 2002-06-13 Univaton Technologies, Llc Polimerization process
JP2002256013A (ja) * 2000-12-27 2002-09-11 Mitsui Chemicals Inc オレフィン重合用触媒およびオレフィンの重合方法
US6875828B2 (en) * 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
US20040167015A1 (en) * 2003-02-26 2004-08-26 Cann Kevin J. Production of broad molecular weight polyethylene
US6828395B1 (en) * 2003-10-15 2004-12-07 Univation Technologies, Llc Polymerization process and control of polymer composition properties
US7238756B2 (en) * 2003-10-15 2007-07-03 Univation Technologies, Llc Polymerization process and control of polymer composition properties
US7288596B2 (en) * 2003-12-22 2007-10-30 Univation Technologies, Llc Polyethylene compositions having improved tear properties
KR100615460B1 (ko) * 2004-12-16 2006-08-25 호남석유화학 주식회사 메탈로센 촉매 및 이를 이용한 폴리올레핀 왁스의 제조방법
US20070060724A1 (en) 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
JP2007284660A (ja) * 2006-03-22 2007-11-01 Asahi Kasei Chemicals Corp ポリオレフィンの製造方法

Also Published As

Publication number Publication date
CN101939343A (zh) 2011-01-05
EP2222723A2 (en) 2010-09-01
RU2479593C2 (ru) 2013-04-20
US20110275772A1 (en) 2011-11-10
US8318872B2 (en) 2012-11-27
WO2009082451A3 (en) 2009-08-20
WO2009082451A2 (en) 2009-07-02
CN101939343B (zh) 2013-10-02
BRPI0822091B1 (pt) 2019-10-08
ES2407121T3 (es) 2013-06-11
RU2010129117A (ru) 2012-01-27
EP2222723B1 (en) 2013-02-27

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