EP4716708A1 - Katalysatoren und polymerisationen für verbesserte polyolefine - Google Patents

Katalysatoren und polymerisationen für verbesserte polyolefine

Info

Publication number
EP4716708A1
EP4716708A1 EP24732117.7A EP24732117A EP4716708A1 EP 4716708 A1 EP4716708 A1 EP 4716708A1 EP 24732117 A EP24732117 A EP 24732117A EP 4716708 A1 EP4716708 A1 EP 4716708A1
Authority
EP
European Patent Office
Prior art keywords
catalyst
polyethylene copolymer
melt index
polyethylene
film
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
EP24732117.7A
Other languages
English (en)
French (fr)
Inventor
Matthew W. Holtcamp
Kevin A. Stevens
Dongming Li
Laughlin G. Mccullough
Charles J. HARLAN
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 EP4716708A1 publication Critical patent/EP4716708A1/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
    • 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
    • C08F2420/09—Cyclic bridge, i.e. Cp or analog where the bridging unit linking the two Cps or analogs is part of a cyclic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EP24732117.7A 2023-05-23 2024-05-14 Katalysatoren und polymerisationen für verbesserte polyolefine Pending EP4716708A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363503845P 2023-05-23 2023-05-23
PCT/US2024/029297 WO2024242936A1 (en) 2023-05-23 2024-05-14 Catalysts and polymerizations for improved polyolefins

Publications (1)

Publication Number Publication Date
EP4716708A1 true EP4716708A1 (de) 2026-04-01

Family

ID=91465283

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24732117.7A Pending EP4716708A1 (de) 2023-05-23 2024-05-14 Katalysatoren und polymerisationen für verbesserte polyolefine

Country Status (3)

Country Link
EP (1) EP4716708A1 (de)
CN (1) CN121420002A (de)
WO (1) WO2024242936A1 (de)

Family Cites Families (51)

* 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
US5120867A (en) 1988-03-21 1992-06-09 Welborn Jr Howard C Silicon-bridged transition metal compounds
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
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
US5763543A (en) 1994-09-14 1998-06-09 Exxon Chemical Patents Inc. Olefin polymerization process with little or no scavenger present
US5616661A (en) 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
US6255426B1 (en) 1997-04-01 2001-07-03 Exxon Chemical Patents, Inc. Easy processing linear low density polyethylene
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
US6936675B2 (en) 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
EP1537175B1 (de) * 2002-09-05 2008-05-14 ExxonMobil Chemical Patents Inc. Schrumpffolie
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
US7078467B1 (en) 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
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
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
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
CA2800056A1 (en) * 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
CA2871463A1 (en) * 2014-11-19 2016-05-19 Nova Chemicals Corporation Passivated supports: catalyst, process and product
BR112019011558B1 (pt) * 2016-12-05 2023-01-17 Exxonmobil Chemical Patents Inc Polietilenos de metaloceno que compreende unidades derivadas de etileno, seu processo de formação e películas
EP3606931B1 (de) 2017-04-04 2025-08-27 SABIC Global Technologies B.V. Dihydrocarbyl-silyl-verbrückte substituierte cyclopentadienyl-metallocenkomplexe zur olefinpolymerisation
EP3700947A1 (de) 2017-10-23 2020-09-02 ExxonMobil Chemical Patents Inc. Polyethylenzusammensetzungen und daraus hergestellte artikel
WO2020092584A2 (en) 2018-11-01 2020-05-07 Exxonmobil Chemical Patents Inc. In-line trimming of dry catalyst feed
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
WO2021126692A1 (en) 2019-12-16 2021-06-24 Exxonmobil Chemical Patents Inc. Iron bis(imino) aryl catalysts and methods thereof
US20230212330A1 (en) 2020-06-16 2023-07-06 Exxonmobil Chemical Patents Inc. Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith
WO2024170345A1 (en) * 2023-02-14 2024-08-22 Borealis Ag Polyethylene blend for a film layer

Also Published As

Publication number Publication date
WO2024242936A1 (en) 2024-11-28
CN121420002A (zh) 2026-01-27

Similar Documents

Publication Publication Date Title
CN111448223B (zh) 聚乙烯组合物及其制造的制品
CN111344316B (zh) 聚乙烯组合物和由其制成的制品
CN111278872A (zh) 聚乙烯组合物和由其制得的制品
JP7588233B2 (ja) オレフィン系重合体、それにより製造されたフィルム、およびその製造方法
JP7577211B2 (ja) オレフィン系重合体、それにより製造されたフィルム、およびその製造方法
KR20240057689A (ko) 폴리에틸렌 조성물 및 이를 포함하는 이축 연신 필름
US9963525B2 (en) Ethylene-α-olefin copolymer and olefin resin composition
CN104822716A (zh) 具有改进的加工性的支化聚乙烯及由其制成的高抗撕裂性膜
US20190136021A1 (en) Polyethylene and molded body thereof
KR20240041262A (ko) 폴리에틸렌 조성물 및 이를 포함하는 이축 연신 필름
EP4400541A1 (de) Polyethylenzusammensetzung und biaxial gestreckte folie damit
EP0611377B1 (de) Verfahren zur herstellung von polyolefinen
EP4592344A1 (de) Polyethylenzusammensetzung und biaxial gestreckte folie damit
KR20240063035A (ko) 폴리에틸렌 조성물 및 이를 포함하는 이축 연신 필름
US7335710B2 (en) Polymerization process
WO2024242936A1 (en) Catalysts and polymerizations for improved polyolefins
EP4467604A1 (de) Polyethylenzusammensetzung und biaxial dehnbare folie damit
WO2020046406A1 (en) Polymerization processes and polymers made therefrom
EP4716704A1 (de) Polyethylene mit verbesserter verarbeitbarkeit und daraus hergestellte folien
EP4716707A1 (de) Katalysatoren und polymerisationen für verbesserte polyolefine
CN119343383A (zh) 聚乙烯组合物及其生产方法
WO2024242932A1 (en) Polethylenes, catalysts for their polymerization, and films thereof
WO2024242929A1 (en) Low density polethylenes, films thereof, and methods and catalysts for production thereof
WO2024242931A1 (en) Catalysts, polyethylenes, polymerizations thereof, and films thereof
KR20240085847A (ko) 폴리에틸렌 조성물 및 이를 포함하는 필름

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251215

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR