RU2005109914A - Способ газофазной полимеризации - Google Patents

Способ газофазной полимеризации Download PDF

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RU2005109914A
RU2005109914A RU2005109914/04A RU2005109914A RU2005109914A RU 2005109914 A RU2005109914 A RU 2005109914A RU 2005109914/04 A RU2005109914/04 A RU 2005109914/04A RU 2005109914 A RU2005109914 A RU 2005109914A RU 2005109914 A RU2005109914 A RU 2005109914A
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reactor
catalyst component
molar ratio
values
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RU2005109914/04A
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RU2297427C2 (ru
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Фред Д. ЭРМАН (US)
Фред Д. ЭРМАН
Майкл Э. МУЛЕ (US)
Майкл Э. МУЛЕ
Прадип П. ШИРОДКАР (US)
Прадип П. ШИРОДКАР
Кейт У. ТРАПП (US)
Кейт У. ТРАПП
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Юнивейшн Технолоджиз, Ллс (Us)
Юнивейшн Технолоджиз, Ллс
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    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

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  • 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)
  • Polymerisation Methods In General (AREA)

Claims (23)

1. Способ газофазной полимеризации, включающий совмещение водорода, этилена и нанесенной на носитель биметаллической каталитической системы в реакторе, включающем псевдоожиженный слой, отличающийся тем, что псевдоожиженный слой обладает пустотностью меньше 50% при температуре в реакторе от 80 до 100°С, где биметаллическая каталитическая система включает по меньшей мере один металлоценовый каталитический компонент и где пустотность регулируют регулированием концентрации водорода от верхнего предела 0,020 в пересчете на молярное соотношение между газообразным водородом и этиленом, вводимыми в реактор.
2. Способ по п.1, в котором значение молярного соотношения между газообразным водородом и этиленом, вводимыми в реактор, составляет от 0,001 до 0,015.
3. Способ по п.1, в котором значение молярного соотношения между газообразным водородом и этиленом, вводимыми в реактор, составляет от 0,002 до 0,010.
4. Способ по п.1, в котором значение молярного соотношения между газообразным водородом и этиленом, вводимыми в реактор, составляет от 0,003 до 0,008.
5. Способ по п.1, в котором пустотность равна меньше 45%.
6. Способ по п.1, в котором пустотность равна меньше 40%.
7. Способ по п.1, в котором температуру в реакторе поддерживают на уровне от 80 до 97°С.
8. Способ по п.1, в котором температуру в реакторе поддерживают на уровне от 80 до 98°С.
9. Способ по п.1, в котором далее в реактор вводят от 0,01 до 200 мас.ч./млн воды.
10. Способ по п.1, в котором в реактор далее вводят от 10 до 500 мас.ч./млн алюминийалкильного соединения.
11. Способ по п.1, в котором биметаллический катализатор также включает каталитический компонент Циглера-Натта.
12. Способ по п.11, в котором каталитический компонент Циглера-Натта включает соединение, выбранное из группы, включающей галогениды, оксиды, оксигалогениды, алкоксиды элементов группы 4 и группы 5 и их смеси.
13. Способ по п.1, в котором нанесенная на носитель биметаллическая каталитическая система включает материал носителя, содержащий неорганический оксид элемента группы 13 или 14, обезвоженный при температуре от 800 до 1000°С.
14. Способ по п.1, в котором металлоценовый каталитический компонент отвечает формуле
СрACpBХn или CpA(A)CpBMXn,
в которой каждый СрA и СрB, которые являются одинаковыми или разными, обозначает замещенные или незамещенные циклопентадиенильные кольца или изолобальные лиганды, к циклопентадиенилу, каждый связан с М, М обозначает атом элемента группы 4, 5 или 6, значения Х выбирают из группы, включающей алкилы с C1 по С6, С6арилы, алкиларилы с C7 по С12, атомы хлора и фтора, n обозначает 1 или 2, а (А) обозначает двухвалентную мостиковую группу.
15. Способ по п.14, в котором значения Х выбирают из группы, включающей атомы хлора и фтора.
16. Способ по п.14, в котором Х обозначает атом фтора.
17. Способ по п.14, в котором значения СрA и СрB выбирают из группы, включающей циклопентадиенил, инденил, тетрагидроинденил и их замещенные варианты.
18. Способ по п.14, в котором значения CpA и СрB выбирают из группы, включающей циклопентадиенил, инденил, тетрагидроинденил и их замещенные варианты, отличающийся тем, что по меньшей мере один либо СрA, либо СрB содержит по меньшей мере одну группу R, выбранную из алкилов с С1 по С10.
19. Способ по п.1, далее включающий введение сомономера, выбранного из олефинов с С3 по C12.
20. Способ по п.1, далее включающий введение сомономера, выбранного из группы, включающей 1-пропен, 1-бутен, 1-гексен и 1-октен.
21. Способ по п.1, в котором нанесенная на носитель биметаллическая каталитическая система далее включает алюмоксан.
22. Способ по п.21, в котором алюмоксан содержится при значении мольного соотношения А1/(металл металлоценового каталитического компонента) от 40 до 500.
23. Способ по п.21, в котором алюмоксан и металлоценовый каталитический компонент наносят совместно на один и тот же носитель.
RU2005109914/04A 2002-09-04 2003-08-12 Способ газофазной полимеризации RU2297427C2 (ru)

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US40843102P 2002-09-04 2002-09-04
US60/408,431 2002-09-04
US10/368,786 2003-02-18
US10/368,786 US6753390B2 (en) 2002-09-04 2003-02-18 Gas phase polymerization process

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CN (1) CN1295254C (ru)
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Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041617B2 (en) * 2004-01-09 2006-05-09 Chevron Phillips Chemical Company, L.P. Catalyst compositions and polyolefins for extrusion coating applications
US7838708B2 (en) 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
EP1364970B1 (en) * 2002-05-23 2004-08-11 Saudi Basic Industries Corporation Process for preparing a catalyst composition for ethylene polymerization or copolymerization
US6884748B2 (en) * 2002-09-04 2005-04-26 Univation Technologies, Llc Process for producing fluorinated catalysts
US7172987B2 (en) * 2002-12-31 2007-02-06 Univation Technologies, Llc Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
US20050171393A1 (en) 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
US6924664B2 (en) * 2003-08-15 2005-08-02 Kilopass Technologies, Inc. Field programmable gate array
WO2005044866A1 (en) * 2003-10-15 2005-05-19 Univation Technologies, Llc Polymerization process and control of polymer composition properties
ATE509964T1 (de) * 2003-12-30 2011-06-15 Borealis Tech Oy Polymerisationsverfahren
US7119153B2 (en) * 2004-01-21 2006-10-10 Jensen Michael D Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
US7674941B2 (en) 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) * 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US7588706B2 (en) 2004-12-16 2009-09-15 Exxonmobil Chemical Patents Inc. Multi-layer films with improved properties
CN101133092B (zh) * 2005-03-04 2011-01-12 尤尼威蒂恩技术有限公司 生产率提高的齐格勒型催化剂
US7220806B2 (en) * 2005-04-29 2007-05-22 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
UA95943C2 (ru) 2006-02-03 2011-09-26 ДжиАрТи, ИНК. Отделение легких газов от галогенов
SG169386A1 (en) 2006-02-03 2011-03-30 Grt Inc Continuous process for converting natural gas to liquid hydrocarbons
US7790816B2 (en) * 2006-08-04 2010-09-07 Univation Technologies, Llc Method of maintaining heat transfer capacity in a polymerization reaction system
NZ581216A (en) 2007-05-24 2011-06-30 Grt Inc Zone reactor incorporating reversible hydrogen halide capture and release
CN101848946B (zh) 2007-08-24 2013-06-12 陶氏环球技术有限责任公司 气相聚合方法
US8282810B2 (en) 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
SG192538A1 (en) 2008-07-18 2013-08-30 Grt Inc Continuous process for converting natural gas to liquid hydrocarbons
KR101602980B1 (ko) 2008-08-21 2016-03-21 더블유.알. 그레이스 앤드 캄파니-콘. 혼합된 선택성 조절제를 갖는 촉매 조성물 및 이를 사용하는 중합 방법
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
RU2462479C2 (ru) * 2010-04-15 2012-09-27 Учреждение Российской Академии Наук Институт Проблем Химической Физики Ран (Ипхф Ран) Катализатор полимеризации и сополимеризации этилена, способ его приготовления и способ получения полиэтиленов с использованием этого катализатора
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems
EP2953985B1 (en) * 2013-02-07 2023-06-07 Univation Technologies, LLC Preparation of polyolefin
CN109923133B (zh) * 2016-11-08 2022-06-28 尤尼威蒂恩技术有限责任公司 聚乙烯组合物
ES2904791T3 (es) * 2016-11-08 2022-04-06 Univation Tech Llc Composición de polietileno
CN116457086A (zh) 2020-11-17 2023-07-18 埃克森美孚化学专利公司 气相反应器启动方法
WO2022108804A1 (en) * 2020-11-17 2022-05-27 Ineos Usa Llc Process
US12060443B2 (en) * 2021-12-09 2024-08-13 Ineos Usa Llc Process

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874880A (en) 1987-03-10 1989-10-17 Chisso Corporation Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides
TW218884B (ru) 1991-05-01 1994-01-11 Mitsubishi Kakoki Kk
US5693583A (en) 1991-06-10 1997-12-02 Mobil Oil Corporation High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions
US5409874A (en) 1991-06-20 1995-04-25 Mitsui Petrochemical Industries, Ltd. Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst
US5317036A (en) 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5602067A (en) 1992-12-28 1997-02-11 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
DE69426648D1 (de) 1993-06-15 2001-03-08 Idemitsu Kosan Co Verfahren zur herstellung von olefinpolymeren und katalysator zur olefinpolymerisation
DE4332009A1 (de) 1993-09-21 1995-03-30 Hoechst Ag Verfahren zur Herstellung von Organometallfluoriden
US5614456A (en) 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
DE59409642D1 (de) * 1993-11-24 2001-03-01 Targor Gmbh Metallocene, Verfahren zu ihrer Herstellung und ihrer Verwendung als Katalysatoren
EP0664301A1 (en) 1994-01-24 1995-07-26 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Chitosan derivatives, preparation process thereof and cosmetic compositions containing same
AU698111B2 (en) 1994-09-08 1998-10-22 Mobil Oil Corporation Catalytic control of the MWD of a broad/bimodal resin in a single reactor
US5525678A (en) 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
EP0739897A1 (de) * 1995-04-27 1996-10-30 Hoechst Aktiengesellschaft Mehrkernige Metallocenverbindung, Verfahren zu ihrer Herstellung und ihre Anwendung als Katalysator
EP0857179A1 (de) 1995-08-18 1998-08-12 Basell Polyolefine GmbH Katalysatorkomponente und katalysatorsystem mit hoher polymerisationsaktivität zur herstellung von polymeren
NO300220B1 (no) * 1996-01-26 1997-04-28 Borealis As Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
US5693727A (en) 1996-06-06 1997-12-02 Union Carbide Chemicals & Plastics Technology Corporation Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
EP0912244A4 (en) 1996-07-15 2001-09-12 Mobil Oil Corp BIMETALLIC CATALYST PRE-PROCESSED BY COMONOMER FOR BLOW MOLDING AND FOR FILM APPLICATIONS
US6180736B1 (en) 1996-12-20 2001-01-30 Exxon Chemical Patents Inc High activity metallocene polymerization process
AU6495998A (en) 1997-02-17 1998-09-08 Bayer Aktiengesellschaft Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
US6051525A (en) 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6001766A (en) * 1997-12-24 1999-12-14 Mobil Oil Corporation Bimetallic catalysts for ethylene polymerization reactions activated with paraffin-soluble alkylalumoxanes
US6136747A (en) 1998-06-19 2000-10-24 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst composition for the production of olefin polymers
US6632901B2 (en) 1998-08-21 2003-10-14 Univation Technologies, Llc Polymerization process using an improved bulky ligand metallocene-type catalyst system
HUP0101144A2 (hu) 1998-11-20 2001-07-30 Montell Technology Company B.V. Hidas szerkezetű metallocének, előállításuk és alkalmazásuk katalitikus rendszerekben
US6303718B1 (en) 1999-09-17 2001-10-16 Bayer Aktiengesellschaft Composition based on fluorine-containing metal complexes
ES2256025T3 (es) 1999-09-27 2006-07-16 Dow Global Technologies Inc. Catalizadores soportados sque comprenden aniones expandidos.
US6391985B1 (en) * 1999-10-21 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation High condensing mode polyolefin production under turbulent conditions in a fluidized bed
DE10006538C2 (de) 2000-02-15 2002-11-28 Forsch Pigmente Und Lacke E V Verfahren zur Beschichtung von Partikeln mit LCST-Polymeren

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RU2297427C2 (ru) 2007-04-20
AU2003255269A1 (en) 2004-03-29
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US6753390B2 (en) 2004-06-22
KR100566855B1 (ko) 2006-04-03
TW200415152A (en) 2004-08-16
CA2497442A1 (en) 2004-03-18
BR0314049A (pt) 2005-07-19
US20040044153A1 (en) 2004-03-04
CN1678638A (zh) 2005-10-05
CN1295254C (zh) 2007-01-17
TWI259184B (en) 2006-08-01

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