CN121420002A - 用于改进的聚烯烃的催化剂和聚合 - Google Patents

用于改进的聚烯烃的催化剂和聚合

Info

Publication number
CN121420002A
CN121420002A CN202480043413.XA CN202480043413A CN121420002A CN 121420002 A CN121420002 A CN 121420002A CN 202480043413 A CN202480043413 A CN 202480043413A CN 121420002 A CN121420002 A CN 121420002A
Authority
CN
China
Prior art keywords
catalyst
polyethylene copolymer
melt index
polyethylene
mol
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
CN202480043413.XA
Other languages
English (en)
Chinese (zh)
Inventor
M·W·赫尔特卡姆
K·A·史蒂文斯
李东明
L·G·麦卡洛
C·J·哈兰
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 CN121420002A publication Critical patent/CN121420002A/zh
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)
CN202480043413.XA 2023-05-23 2024-05-14 用于改进的聚烯烃的催化剂和聚合 Pending CN121420002A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363503845P 2023-05-23 2023-05-23
US63/503,845 2023-05-23
PCT/US2024/029297 WO2024242936A1 (fr) 2023-05-23 2024-05-14 Catalyseurs et polymérisations pour polyoléfines améliorées

Publications (1)

Publication Number Publication Date
CN121420002A true CN121420002A (zh) 2026-01-27

Family

ID=91465283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480043413.XA Pending CN121420002A (zh) 2023-05-23 2024-05-14 用于改进的聚烯烃的催化剂和聚合

Country Status (3)

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

Family Cites Families (51)

* Cited by examiner, † Cited by third party
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BRPI0713012B1 (pt) 2006-06-27 2018-05-08 Univation Tech Llc copolímero de etileno alfa-olefina, composição, artigo obtido através de moldagem rotativa e processo para a produção de um copolímero de etileno alfa-olefina
CN102239187B (zh) 2008-11-11 2014-04-30 东曹精细化工株式会社 固体状聚甲基铝氧烷组合物及其制造方法
EP2361268B1 (fr) 2008-12-22 2012-11-07 Univation Technologies, LLC Systèmes et procédés de fabrication de polymères
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
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KR102009005B1 (ko) 2012-03-28 2019-10-23 토소 화인켐 가부시키가이샤 작은 입자 직경을 갖는 고체상 폴리메틸알루미녹산 조성물의 제조방법
US9266977B2 (en) 2012-12-21 2016-02-23 Exxonmobil Chemical Patents Inc. Bridged metallocene compounds, catalyst systems and processes for polymerization therewith
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CA2871463A1 (fr) * 2014-11-19 2016-05-19 Nova Chemicals Corporation Supports passives : catalyseur, procede et produit
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KR102452018B1 (ko) 2017-10-23 2022-10-07 엑손모빌 케미칼 패턴츠 인코포레이티드 촉매계 및 이를 이용한 중합 방법
US11976140B2 (en) 2018-11-01 2024-05-07 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
EP4017887A4 (fr) 2019-08-22 2023-01-18 ExxonMobil Chemical Patents Inc. Homopolymères et copolymères de propylène isotactique produits avec des catalyseurs métallocènes symétriques en c1
US11718635B2 (en) 2019-12-16 2023-08-08 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 (fr) * 2023-02-14 2024-08-22 Borealis Ag Mélange de polyéthylènes pour couche de film

Also Published As

Publication number Publication date
WO2024242936A1 (fr) 2024-11-28
EP4716708A1 (fr) 2026-04-01

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