DK1021470T3 - Katalysator med en ketimidligand - Google Patents

Katalysator med en ketimidligand

Info

Publication number
DK1021470T3
DK1021470T3 DK98941200T DK98941200T DK1021470T3 DK 1021470 T3 DK1021470 T3 DK 1021470T3 DK 98941200 T DK98941200 T DK 98941200T DK 98941200 T DK98941200 T DK 98941200T DK 1021470 T3 DK1021470 T3 DK 1021470T3
Authority
DK
Denmark
Prior art keywords
ligand
catalyst
metal
organometallic complex
ketimide
Prior art date
Application number
DK98941200T
Other languages
English (en)
Inventor
John Mcmeeking
Xiaoliang Gao
Rupert Edward Von Haken Spence
Stephen John Brown
Dusan Jeremic
Original Assignee
Nova Chem Int Sa
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 Nova Chem Int Sa filed Critical Nova Chem Int Sa
Application granted granted Critical
Publication of DK1021470T3 publication Critical patent/DK1021470T3/da

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
    • 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
    • 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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/05—Cp or analog where at least one of the carbon atoms of the coordinating ring is replaced by a heteroatom
    • 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
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

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)
  • Catalysts (AREA)
DK98941200T 1997-09-15 1998-09-03 Katalysator med en ketimidligand DK1021470T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002215444A CA2215444C (en) 1997-09-15 1997-09-15 Catalyst having a ketimide ligand
PCT/CA1998/000839 WO1999014250A1 (en) 1997-09-15 1998-09-03 Catalyst having a ketimide ligand

Publications (1)

Publication Number Publication Date
DK1021470T3 true DK1021470T3 (da) 2003-03-17

Family

ID=4161469

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98941200T DK1021470T3 (da) 1997-09-15 1998-09-03 Katalysator med en ketimidligand

Country Status (11)

Country Link
US (2) US6114481A (da)
EP (1) EP1021470B1 (da)
JP (1) JP4245801B2 (da)
CN (1) CN1210312C (da)
AT (1) ATE229042T1 (da)
AU (1) AU8970098A (da)
CA (1) CA2215444C (da)
DE (1) DE69809957T2 (da)
DK (1) DK1021470T3 (da)
ES (1) ES2188000T3 (da)
WO (1) WO1999014250A1 (da)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1098934A1 (en) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
US6239242B1 (en) * 1999-08-21 2001-05-29 Nova Chemicals Corporation Vinylaromatic and olefin pseudoblock polymers
CA2311068C (en) * 2000-06-08 2010-03-09 Nova Chemicals Corporation Process to prepare ethylene propylene elastomer
KR100421552B1 (ko) * 2000-12-18 2004-03-09 삼성아토피나주식회사 올레핀 중합용 촉매 및 이를 이용한 중합 방법
ATE277092T1 (de) * 2001-03-05 2004-10-15 Stichting Dutch Polymer Inst Katalysatorbestandteil für olefinpolymerisation und katalysatorsystem und polymerisationsverfahren unter verwendung eines solchen katalysatorsystems
JP5156167B2 (ja) 2001-04-12 2013-03-06 エクソンモービル・ケミカル・パテンツ・インク プロピレン−エチレンポリマー及び製造法
WO2003000790A1 (en) 2001-06-22 2003-01-03 Exxonmobil Chemical Patents, Inc. Metallocene-produced very low density polyethylenes or linear lowdensity polyethylenes as impact modifiers
EP1403293A1 (en) * 2002-09-27 2004-03-31 ATOFINA Research Société Anonyme Silicon containing cyclopentadienyl ring for metallocene catalyst component
JP4728643B2 (ja) 2002-10-02 2011-07-20 ダウ グローバル テクノロジーズ エルエルシー 液状およびゲル状の低分子量エチレンポリマー類
ATE402222T1 (de) 2002-10-17 2008-08-15 Dow Global Technologies Inc Hochgefüllte polymerzusammensetzungen
CA2411183C (en) * 2002-11-05 2011-06-14 Nova Chemicals Corporation Heterogeneous/homogeneous copolymer
EP1422249A1 (en) * 2002-11-20 2004-05-26 ATOFINA Research New metallocene catalyst system
EP1506974A1 (en) * 2003-08-04 2005-02-16 DSM IP Assets B.V. Process for the preparation of a metalloorganic compound comprising at least one imine ligand
ATE455832T1 (de) 2003-08-19 2010-02-15 Dow Global Technologies Inc Interpolymere zur verwendung für schmelzklebstoffe und verfahren zu ihrer herstellung
KR101289564B1 (ko) * 2004-03-17 2013-07-24 란세스 엘라스토머즈 비.브이. 아미딘 리간드를 포함하는 중합촉매
US20060189769A1 (en) * 2005-02-22 2006-08-24 Nova Chemicals (International) S.A. Broad/bimodal resins with controlled comonomer distribution
JP2007063409A (ja) * 2005-08-31 2007-03-15 Asahi Kasei Chemicals Corp 環状オレフィン系共重合体の製造方法
EP1764376A1 (en) * 2005-09-16 2007-03-21 DSM IP Assets B.V. Process for the preparation of a metal-organic compound comprising a spectator ligand
EP1764379A1 (en) * 2005-09-19 2007-03-21 DSM IP Assets B.V. Polymerization catalyst comprising an amidine ligand
CA2625385A1 (en) * 2007-04-04 2008-10-04 Nova Chemicals Corporation Produce packaging
CA2605077C (en) * 2007-10-01 2014-07-08 Nova Chemicals Corporation A co-supported catalyst system
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
WO2009063084A2 (en) * 2007-11-15 2009-05-22 Dsm Ip Assets Bv Process for the preparation of ultra high molecular weight polyethylene
CA2629576C (en) * 2008-04-21 2016-01-05 Nova Chemicals Corporation Closures for bottles
ES2765628T3 (es) * 2008-08-21 2020-06-10 Dow Global Technologies Llc Complejos y catalizadores de metal-ligando
WO2010151433A1 (en) 2009-06-26 2010-12-29 Dow Global Technologies Inc. Process selectively polymerizing ethylene and catalyst therefor
EP2319874A1 (en) 2009-11-06 2011-05-11 DSM IP Assets B.V. Catalyst component for the polymerization of olefins having a guanidinate ligand
EP2336204A1 (en) * 2009-12-21 2011-06-22 DSM IP Assets B.V. Borane activated ti catalyst system comprising amidine and diene ligand
CN102822180B (zh) * 2010-02-19 2016-06-15 陶氏环球技术有限责任公司 金属配体配合物和催化剂
EP3549960B1 (en) * 2010-02-19 2021-03-24 Dow Global Technologies LLC Process for polymerizing an olefin monomer and catalyst therefor
EP2508540A1 (en) * 2011-04-01 2012-10-10 Lanxess Elastomers B.V. Borane activated titanium catalyst system comprising guanidine and diene ligands
EP2508539A1 (en) * 2011-04-01 2012-10-10 Lanxess Elastomers B.V. Titanium-catalyst system comprising substituted cyclopentadienyl, guanidine and diene ligands
US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
CA2783494C (en) * 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
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
BR112016002870B1 (pt) 2013-08-12 2020-11-24 Saudi Basic Industries Corporation Sistema catalisador para polimerizacao de uma olefina, seu processo de preparação, processo para preparar uma poliolefina, poliolefina obtenivel do mesmo, artigo moldado e uso
EP2837634A1 (en) 2013-08-12 2015-02-18 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
BR112016014012B1 (pt) 2013-12-20 2021-01-05 Saudi Basic Industries Corporation sistema de catalisador para polimerização de uma olefina, compreendendo um composto, processo de preparação do referido sistema e usos do composto
JP6358852B2 (ja) * 2014-05-23 2018-07-18 ポリプラスチックス株式会社 環状オレフィン共重合体の製造方法
WO2016135590A1 (en) 2015-02-24 2016-09-01 Nova Chemicals (International) S.A. Bottle cap
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
CA2914354C (en) 2015-12-10 2022-11-08 Nova Chemicals Corp. Hot fill process with closures made frm bimodal polyethylene compositions
CA2914353C (en) 2015-12-10 2023-01-24 Nova Chemicals Corp. Hot fill process with closures made from high density polyethylene compositions
US9783664B1 (en) 2016-06-01 2017-10-10 Nova Chemicals (International) S.A. Hinged component comprising polyethylene composition
WO2018164798A1 (en) 2017-03-09 2018-09-13 Exxonmobil Chemical Patents Inc. Process for producing polyethylene polymers
EP3638730B1 (en) 2017-06-14 2024-05-01 ExxonMobil Chemical Patents Inc. Ethylene copolymer blends for cross-linking applications
CA3022700A1 (en) 2017-11-27 2019-05-27 Nova Chemicals Corporation Bottle closure assembly comprising a polyethylene composition having good dimensional stability
CA3022996A1 (en) 2017-12-04 2019-06-04 Nova Chemicals Corporation Bottle closure assembly comprising a polyethylene composition
WO2020066529A1 (ja) 2018-09-27 2020-04-02 三井化学株式会社 環状オレフィン系樹脂組成物、成形体および光学部品
CA3026098A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Narrow polyethylene homopolymer compositions having good barrier properties
CA3026095A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Polyethylene homopolymer compositions having good barrier properties
CA3028157A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and their barrier properties
CA3028148A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and articles with barrier properties
CA3032082A1 (en) 2019-01-31 2020-07-31 Nova Chemicals Corporation Polyethylene compositions and articles with good barrier properties
JP7423332B2 (ja) 2019-03-29 2024-01-29 三井化学株式会社 遷移金属化合物、オレフィン重合用触媒、およびオレフィン重合体の製造方法
JP7308644B2 (ja) * 2019-03-29 2023-07-14 三井化学株式会社 オレフィン・環状オレフィン共重合体の製造方法
CA3138893A1 (en) 2019-07-25 2021-01-28 Celine Bellehumeur Rotomolded parts prepared from bimodal polyethylene
US20240093007A1 (en) 2019-10-16 2024-03-21 Nova Chemicals (International) S.A. Use of recycled polyethylene in closures for bottles
MX2022008210A (es) 2020-01-17 2022-08-04 Nova Chem Int Sa Composiciones y articulos de copolimero de polietileno con propiedades de barrera.
US20230391906A1 (en) * 2020-10-02 2023-12-07 Polyplastics Co., Ltd. Cyclic olefin copolymer production method
WO2022214634A1 (en) 2021-04-09 2022-10-13 Arlanxeo Netherlands B.V. Metal complexes with sulfilimine-type ligands and their use as polymerization catalysts
CN114031703B (zh) * 2021-11-29 2023-07-11 万华化学集团股份有限公司 一种双核金属催化剂、制备方法及应用
CN114933665B (zh) * 2022-06-06 2023-11-21 中国科学院长春应用化学研究所 一种异金属双核催化剂及其制法和组合物及应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US5324800A (en) * 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5153157A (en) * 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5057475A (en) * 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
US5387568A (en) * 1989-10-30 1995-02-07 Fina Technology, Inc. Preparation of metallocene catalysts for polymerization of olefins
US5352749A (en) * 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
JP2989512B2 (ja) * 1994-02-17 1999-12-13 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 ポリオレフィン製造において用いるためのスプレー乾燥され、充填されるメタロセン触媒組成物
JPH08134122A (ja) * 1994-11-11 1996-05-28 Idemitsu Kosan Co Ltd 重合用触媒及びそれを用いたスチレン系重合体の製造方法

Also Published As

Publication number Publication date
AU8970098A (en) 1999-04-05
CN1210312C (zh) 2005-07-13
ATE229042T1 (de) 2002-12-15
DE69809957D1 (de) 2003-01-16
JP2001516776A (ja) 2001-10-02
EP1021470A1 (en) 2000-07-26
EP1021470B1 (en) 2002-12-04
CA2215444C (en) 2005-08-02
CN1270601A (zh) 2000-10-18
WO1999014250A1 (en) 1999-03-25
DE69809957T2 (de) 2003-09-04
ES2188000T3 (es) 2003-06-16
US6420300B1 (en) 2002-07-16
JP4245801B2 (ja) 2009-04-02
CA2215444A1 (en) 1999-03-15
US6114481A (en) 2000-09-05

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