EP4716705A1 - Polyethylene niedriger dichte, folien daraus und verfahren und katalysatoren zur herstellung davon - Google Patents

Polyethylene niedriger dichte, folien daraus und verfahren und katalysatoren zur herstellung davon

Info

Publication number
EP4716705A1
EP4716705A1 EP24731208.5A EP24731208A EP4716705A1 EP 4716705 A1 EP4716705 A1 EP 4716705A1 EP 24731208 A EP24731208 A EP 24731208A EP 4716705 A1 EP4716705 A1 EP 4716705A1
Authority
EP
European Patent Office
Prior art keywords
substituted
unsubstituted
catalyst
formula
ring
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24731208.5A
Other languages
English (en)
French (fr)
Inventor
Matthew W. Holtcamp
Dongming Li
Laughlin G. Mccullough
Kevin A. STEVENS
Michael A. LEAF
Ali H. SLIM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Technology and Engineering Co
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 ExxonMobil Technology and Engineering Co filed Critical ExxonMobil Technology and Engineering Co
Publication of EP4716705A1 publication Critical patent/EP4716705A1/de
Pending legal-status Critical Current

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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EP24731208.5A 2023-05-23 2024-05-14 Polyethylene niedriger dichte, folien daraus und verfahren und katalysatoren zur herstellung davon Pending EP4716705A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363503869P 2023-05-23 2023-05-23
PCT/US2024/029261 WO2024242929A1 (en) 2023-05-23 2024-05-14 Low density polethylenes, films thereof, and methods and catalysts for production thereof

Publications (1)

Publication Number Publication Date
EP4716705A1 true EP4716705A1 (de) 2026-04-01

Family

ID=91376768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24731208.5A Pending EP4716705A1 (de) 2023-05-23 2024-05-14 Polyethylene niedriger dichte, folien daraus und verfahren und katalysatoren zur herstellung davon

Country Status (3)

Country Link
EP (1) EP4716705A1 (de)
CN (1) CN121487974A (de)
WO (1) WO2024242929A1 (de)

Family Cites Families (59)

* 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
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
FR2634212B1 (fr) 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5382630A (en) 1988-09-30 1995-01-17 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution
US5041584A (en) 1988-12-02 1991-08-20 Texas Alkyls, Inc. Modified methylaluminoxane
CA2113627A1 (en) 1991-07-18 1993-02-18 Prasadarao Meka Heat sealed article
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5317036A (en) 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
EP0610851B1 (de) * 1993-02-12 1997-05-07 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Cycloolefincopolymeren
US5462999A (en) 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
EP1623999A1 (de) 1993-04-26 2006-02-08 ExxonMobil Chemical Patents Inc. Verfahren zur Polymerisation von Monomeren in Wirbelschichtreaktoren
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5453471B1 (en) 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US5616661A (en) 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
US6147173A (en) 1998-11-13 2000-11-14 Univation Technologies, Llc Nitrogen-containing group 13 anionic complexes for olefin polymerization
US6479424B1 (en) 1998-12-14 2002-11-12 Bp Corporation North America Inc. Fluxional catalysts and related ligands containing bulky substituents
AU2003291627A1 (en) 2002-09-20 2004-04-08 Exxonmobil Chemical Patents Inc. Supercritical polymerization process and polymers produced therefrom
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US6989344B2 (en) 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US6833417B2 (en) 2002-12-31 2004-12-21 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
US6841630B2 (en) 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
DE602004021787D1 (de) 2003-03-28 2009-08-13 Union Carbide Chem Plastic Katalysatoren basiert auf chrom in einem mineralöl und verfahren zur polymerisation von ethylen
DE602005010255D1 (de) 2004-07-08 2008-11-20 Exxonmobil Chem Patents Inc Katalysator system für die olefinpolymerisation und verfahren zu seiner verwendung
US7321015B2 (en) 2004-12-07 2008-01-22 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
US20070027276A1 (en) 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
US8129484B2 (en) 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
KR100886681B1 (ko) 2006-03-31 2009-03-04 주식회사 엘지화학 선형 저밀도 폴리에틸렌의 제조방법
EP2032617B1 (de) 2006-06-27 2011-03-09 Univation Technologies, LLC Ethylen-alpha-olefin-copolymere und polymerisierungsverfahren für deren herstellung
EP2360191B2 (de) 2008-11-11 2020-01-22 Tosoh Finechem Corporation Feste polymethylaluminoxanzusammensetzung und herstellungsverfahren dafür
CN102257018B (zh) 2008-12-22 2013-11-06 尤尼威蒂恩技术有限责任公司 制造聚合物的体系和方法
US8829115B2 (en) 2009-07-01 2014-09-09 Dow Global Technologies Llc Ethylene-based polymer composition
JP5487089B2 (ja) * 2009-12-02 2014-05-07 日本ポリエチレン株式会社 エチレン系重合体の製造方法
JP5856561B2 (ja) 2010-05-11 2016-02-10 東ソー・ファインケム株式会社 固体状担体−ポリメチルアルミノキサン複合体、その製造方法、オレフィン類の重合触媒及びポリオレフィン類の製造方法
US9309340B2 (en) 2011-03-30 2016-04-12 Japan Polyethylene Corporation Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst
US8658556B2 (en) 2011-06-08 2014-02-25 Exxonmobil Chemical Patents Inc. Catalyst systems comprising multiple non-coordinating anion activators and methods for polymerization therewith
CN104321367B (zh) 2012-03-28 2017-08-18 东曹精细化工株式会社 小粒径固体状聚甲基铝氧烷组合物的制备方法
US9266977B2 (en) 2012-12-21 2016-02-23 Exxonmobil Chemical Patents Inc. Bridged metallocene compounds, catalyst systems and processes for polymerization therewith
KR101711788B1 (ko) 2016-03-09 2017-03-14 한화케미칼 주식회사 혼성 촉매 조성물, 이의 제조방법, 및 이를 이용하여 제조된 폴리올레핀
KR102209393B1 (ko) 2016-12-02 2021-01-28 주식회사 엘지화학 혼성 담지 촉매
EP3606931B1 (de) 2017-04-04 2025-08-27 SABIC Global Technologies B.V. Dihydrocarbyl-silyl-verbrückte substituierte cyclopentadienyl-metallocenkomplexe zur olefinpolymerisation
CN109593160A (zh) * 2017-09-30 2019-04-09 中国石化扬子石油化工有限公司 一种环烯烃共聚物的制备方法
WO2019099250A1 (en) * 2017-11-14 2019-05-23 Exxonmobil Chemical Patents Inc. (di)silicon bridged metallocenes that produce polyethylene broad molecular weight distribution and molecular weight
WO2019157169A1 (en) * 2018-02-12 2019-08-15 Exxonmobil Chemical Patents Inc. Catalyst systems and processes for poly alpha-olefin having high vinylidene content
KR102258230B1 (ko) 2018-10-19 2021-05-28 한화솔루션 주식회사 올레핀계 중합체
WO2020092584A2 (en) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. In-line trimming of dry catalyst feed
KR102272245B1 (ko) 2018-12-18 2021-07-02 한화솔루션 주식회사 올레핀 중합용 촉매 및 이를 이용하여 제조된 올레핀계 중합체
KR102394383B1 (ko) 2018-12-21 2022-05-04 주식회사 엘지화학 폴리올레핀
KR102432898B1 (ko) 2019-01-17 2022-08-17 주식회사 엘지화학 혼성 담지 메탈로센 촉매 및 이를 이용한 올레핀 중합체의 제조 방법
KR102530448B1 (ko) 2019-03-13 2023-05-08 주식회사 엘지화학 전이 금속 화합물 및 이를 포함하는 촉매 조성물
US12606657B2 (en) 2019-08-22 2026-04-21 Exxonmobil Chemical Patents Inc. Isotactic propylene homopolymers and copolymers produced with C1 symmetric metallocene catalysts
KR102584267B1 (ko) 2019-09-30 2023-10-05 주식회사 엘지화학 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리에틸렌 공중합체의 제조 방법
WO2021126692A1 (en) 2019-12-16 2021-06-24 Exxonmobil Chemical Patents Inc. Iron bis(imino) aryl catalysts and methods thereof
KR102713280B1 (ko) 2019-12-23 2024-10-02 주식회사 엘지화학 폴리에틸렌 공중합체 및 이를 포함하는 블로운 필름
US20230212330A1 (en) 2020-06-16 2023-07-06 Exxonmobil Chemical Patents Inc. Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith
KR102736434B1 (ko) 2020-07-16 2024-11-29 주식회사 엘지화학 전이금속 화합물 및 이를 포함하는 촉매 조성물
KR102911317B1 (ko) 2020-07-16 2026-01-09 주식회사 엘지화학 폴리에틸렌
US20240109923A1 (en) 2020-07-16 2024-04-04 Lg Chem, Ltd. Transition metal compound and catalyst composition comprising the same

Also Published As

Publication number Publication date
WO2024242929A1 (en) 2024-11-28
CN121487974A (zh) 2026-02-06

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