JP7130644B2 - 高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系 - Google Patents

高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系 Download PDF

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JP7130644B2
JP7130644B2 JP2019531971A JP2019531971A JP7130644B2 JP 7130644 B2 JP7130644 B2 JP 7130644B2 JP 2019531971 A JP2019531971 A JP 2019531971A JP 2019531971 A JP2019531971 A JP 2019531971A JP 7130644 B2 JP7130644 B2 JP 7130644B2
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cyclopentadienyl
tert
butylfluoren
methylene
phenyl
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JP2020502327A (ja
JP2020502327A5 (enExample
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アジェラル，ノウレディン
ファイト，アンナ
レスコニ，ルイジ
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ボレアリス エージー
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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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • 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
    • C08F210/02—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
    • C08F210/14—Monomers containing five or more carbon atoms
    • 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
    • C08F4/6592—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
    • C08F4/65927—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 bridged
    • 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
    • C08F2420/01—Cp or analog bridged to a non-Cp X neutral donor
    • 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
    • C08F2420/11—Non-aromatic cycle-substituted bridge, i.e. Cp or analog where the bridge linking the two Cps or analogs is substituted by a non-aromatic cycle
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/02—Low molecular weight, e.g. <100,000 Da.
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2019531971A 2016-12-15 2017-12-12 高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系 Active JP7130644B2 (ja)

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Application Number Priority Date Filing Date Title
EP16204328.5 2016-12-15
EP16204328 2016-12-15
PCT/EP2017/082434 WO2018108918A1 (en) 2016-12-15 2017-12-12 Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process

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JP2020502327A JP2020502327A (ja) 2020-01-23
JP2020502327A5 JP2020502327A5 (enExample) 2021-01-28
JP7130644B2 true JP7130644B2 (ja) 2022-09-05

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US (1) US11279781B2 (enExample)
EP (1) EP3555148B1 (enExample)
JP (1) JP7130644B2 (enExample)
KR (1) KR102534541B1 (enExample)
CN (1) CN110234665B (enExample)
ES (1) ES2943392T3 (enExample)
WO (1) WO2018108918A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102505086B1 (ko) 2016-11-18 2023-02-28 보레알리스 아게 촉매
EP3562831B1 (en) 2016-12-29 2021-10-20 Borealis AG Catalysts
CN112292406B (zh) 2018-03-19 2023-04-04 博里利斯股份公司 烯烃聚合催化剂
KR20210027401A (ko) 2018-06-28 2021-03-10 보레알리스 아게 촉매
CN113330087B (zh) 2019-01-28 2022-10-28 博里利斯股份公司 聚合物组合物
KR102715402B1 (ko) 2019-01-28 2024-10-11 보레알리스 아게 중합체 조성물의 제조 방법
WO2020178010A1 (en) 2019-03-04 2020-09-10 Borealis Ag Polymerization process
EP3763745A1 (en) 2019-07-10 2021-01-13 Borealis AG High temperature solution process for the copolymerization of alpha-olefins
WO2021052797A1 (en) * 2019-09-20 2021-03-25 Sabic Global Technologies B.V. Compounds for use in catalyst compositions for the production of polyolefins
EP3838933A1 (en) 2019-12-20 2021-06-23 Borealis AG Polymerization process and reactor for controlling molecular weight distribution and comonomer composition distribution
EP3845572A1 (en) 2020-01-02 2021-07-07 Borealis AG Process for the polymerization of olefins in solution with controlled activity of catalyst in reactor outlet stream
EP3845569A1 (en) 2020-01-02 2021-07-07 Borealis AG Process for the polymerization of olefins in solution comprising deactivating the polymerization catalyst by heat
US20230250319A1 (en) 2020-07-13 2023-08-10 Borealis Ag Adhesive polyethylene composition
WO2022013054A1 (en) 2020-07-13 2022-01-20 Borealis Ag Adhesive polyethylene composition
KR20230043173A (ko) * 2020-07-23 2023-03-30 보레알리스 아게 다봉-분포 폴리에틸렌의 제조 방법
KR20230078787A (ko) 2020-09-30 2023-06-02 보레알리스 아게 개선된 특성 프로파일을 갖는 에틸렌-옥텐 코폴리머
US20230287158A1 (en) 2020-09-30 2023-09-14 Borealis Ag Ethylene Copolymers with Improved Melting and Glass Transition Temperature
BR112023006045A2 (pt) 2020-09-30 2023-05-09 Borealis Ag Copolímero de etileno e uma alfa-olefina
CN116234871A (zh) 2020-09-30 2023-06-06 博里利斯股份公司 用于生产在线混合的聚合物的设备和方法
WO2022073805A1 (en) 2020-10-05 2022-04-14 Borealis Ag High temperature solution process for the copolymerization of ethylene with one ore more α-Olefin comonomer(s)
CN114437261B (zh) * 2020-11-02 2024-03-26 中国石油化工股份有限公司 一种烯烃聚合茂金属催化剂及其制备方法和应用
CA3204833A1 (en) 2020-12-08 2022-06-16 Borealis Ag Polymerization process and arrangement
US20230416429A1 (en) * 2020-12-11 2023-12-28 Nova Chemicals (International) S.A. High crystallinity ethylene-vinylcyclohexane copolymers
CA3199328A1 (en) * 2020-12-11 2022-06-16 Nova Chemicals Corporation Low crystallinity ethylene-vinylcyclohexane copolymers
CA3216377A1 (en) 2021-04-16 2022-10-20 Borealis Ag Ethylene copolymers with improved homogenous molecular structures
EP4137521A1 (en) 2021-08-16 2023-02-22 Borealis AG Process for producing a polyolefin with low volatile content
EP4219599A1 (en) 2022-01-28 2023-08-02 Borealis AG Polyethylene blend for a film layer
EP4424414A1 (en) 2023-02-28 2024-09-04 Borealis AG Rapid mixing polymerization reactor and process
EP4424413A1 (en) 2023-02-28 2024-09-04 Borealis AG Rapid mixing polymerization process
KR102869729B1 (ko) * 2023-12-26 2025-10-14 디엘케미칼 주식회사 에틸렌/알파올레핀 공중합체 및 이의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008711A (ja) 2003-06-17 2005-01-13 Mitsui Chemicals Inc 超高分子量オレフィン系重合体の製造方法
JP2009504901A (ja) 2005-08-22 2009-02-05 シェブロン フィリップス ケミカル カンパニー エルピー 重合触媒及び単一反応器での二峰性ポリマーの製造方法
WO2009081794A1 (ja) 2007-12-21 2009-07-02 Mitsui Chemicals, Inc. エチレン／α-オレフィン／非共役ポリエン共重合体の製造方法
JP2015147862A (ja) 2014-02-06 2015-08-20 東ソー株式会社 ポリエチレン系重合体製造用触媒及びそれを用いてなるポリエチレン系重合体の製造方法

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571880A (en) * 1991-05-09 1996-11-05 Phillips Petroleum Company Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
FI96866C (fi) 1993-11-05 1996-09-10 Borealis As Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö
US5756609A (en) 1995-10-19 1998-05-26 Amoco Corporation Homogeneous metallocene-based olefin polymerization system with increased activity
DE19544828A1 (de) 1995-12-01 1997-06-05 Hoechst Ag Hochmolekulare Copolymere
KR100624632B1 (ko) 1997-03-07 2006-09-15 타고르 게엠베하 메탈로센 및 그의 제조 방법
US6252019B1 (en) 1997-05-13 2001-06-26 Montell Technology Company Bv Process for polymerizing tactioselective polyolefins in condensed phase using hafnocenes
ATE222257T1 (de) 1998-08-11 2002-08-15 Dow Chemical Co Katalysatoraktivatorverbindung
DE69922536T2 (de) 1998-10-23 2005-12-15 Exxonmobil Chemical Patents Inc., Baytown Verbrückte hafnocenen für die copolymerisation von olefinen
MXPA01003978A (es) 1998-10-23 2003-06-06 Exxonmobil Chem Patents Inc Metalocenos puenteados para copolimerizacion de olefinas-.
US6939928B1 (en) 1999-10-08 2005-09-06 Mitsui Chemicals, Inc. Metallocene compound, process for producing metallocene compound, olefin polymerization catalyst, process for producing polyolefin, and polyolefin
CN1274701C (zh) 2000-06-30 2006-09-13 埃克森美孚化学专利公司 用于烯烃聚合的含有桥接4－苯基－茚基配体的金属茂
WO2003049856A1 (en) 2001-12-05 2003-06-19 Exxonmobil Chemical Patents Inc. Bulky borate activators
EP1323747A1 (en) 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
US6756455B2 (en) 2002-05-31 2004-06-29 Equistar Chemicals, Lp High-temperature solution process for polyolefin manufacture
KR100702413B1 (ko) * 2002-09-27 2007-04-02 미쓰이 가가쿠 가부시키가이샤 가교 메탈로센 화합물, 올레핀 중합 촉매 및 올레핀의 중합 방법
JP4367686B2 (ja) * 2002-11-22 2009-11-18 三井化学株式会社 オレフィン重合用の架橋メタロセン化合物およびそれを用いたオレフィンの重合方法
CN100354322C (zh) * 2003-05-20 2007-12-12 三井化学株式会社 乙烯类聚合物
US20050288461A1 (en) 2004-06-25 2005-12-29 Jensen Michael D Polymerization catalysts for producing polymers with low levels of long chain branching
CN100390256C (zh) 2004-11-26 2008-05-28 三井化学株式会社 合成润滑油和润滑油组合物
ATE514485T1 (de) 2004-12-31 2011-07-15 Borealis Tech Oy Verfahren zur herstellung eines festen olefinpolymerisationskatalysators
US7842764B2 (en) 2005-03-18 2010-11-30 Basell Poliolefine Italia S.R.L. Metallocene compounds
US7619047B2 (en) 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
EP2004664B1 (en) 2006-04-12 2016-12-14 Basell Polyolefine GmbH Metallocene compounds
JP5295098B2 (ja) 2006-04-21 2013-09-18 バーゼル・ポリオレフィン・ゲーエムベーハー エチレンコポリマーの製造方法
WO2010052263A1 (en) 2008-11-07 2010-05-14 Borealis Ag Solid catalyst composition
EP2355927B1 (en) 2008-11-07 2015-03-04 Borealis AG Solid catalyst composition
EP2361267B1 (en) 2008-11-07 2015-03-04 Borealis AG Process to prepare a solid catalyst composition
EP2516486B1 (en) 2009-12-22 2018-02-07 Borealis AG Catalysts
CN102666603B (zh) 2009-12-22 2014-10-15 北欧化工公司 在单活性中心催化剂存在的情况下的聚丙烯制备
WO2011135004A2 (en) 2010-04-28 2011-11-03 Borealis Ag Catalysts
CN103025767B (zh) 2010-04-28 2015-01-14 博瑞立斯有限公司 包含桥连的茂金属的固体颗粒催化剂
EP2402353B1 (en) 2010-07-01 2018-04-25 Borealis AG Group 4 metallocenes useful as catalysts for the polymerization of olefins
ES2565438T3 (es) 2010-07-01 2016-04-04 Borealis Ag Proceso para la polimerización de olefinas usando metalocenos del grupo 4 como catalizadores
US9284442B2 (en) 2010-12-01 2016-03-15 Total Research & Technology Feluy Caps and closures comprising a propylene random copolymer, and a method for producing them
CA2724943A1 (en) 2010-12-10 2012-06-10 Nova Chemicals Corporation Catalyst activation in a dual reactor process
KR20140007360A (ko) 2010-12-22 2014-01-17 보레알리스 아게 가교된 메탈로센 촉매
EP2532687A3 (en) 2011-06-10 2013-04-10 Borealis AG Bridged Metallocene Catalysts
ES2643158T3 (es) 2011-07-08 2017-11-21 Borealis Ag Catalizadores
KR101584027B1 (ko) * 2012-04-26 2016-01-08 미쓰이 가가쿠 가부시키가이샤 올레핀 중합체의 제조 방법
EP2722346A1 (en) * 2012-10-18 2014-04-23 Borealis AG Polymerisation process and catalyst
WO2014074622A1 (en) 2012-11-07 2014-05-15 Mcdaniel Max P Low density polyolefin resins ad films made therefrom
WO2014096282A1 (en) 2012-12-21 2014-06-26 Borealis Ag Catalyst
ES2589053T3 (es) 2013-06-10 2016-11-08 Borealis Ag Procedimiento para la preparación de un polímero de propileno
JP2015137352A (ja) * 2014-01-24 2015-07-30 三井化学株式会社 オレフィン重合体の製造方法
ES2746286T3 (es) * 2014-02-13 2020-03-05 Mitsui Chemicals Inc Método para la producción de un copolímero de etileno/alfa-olefina
EP2933277A1 (en) 2014-04-17 2015-10-21 Borealis AG New catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process
WO2015158790A2 (en) 2014-04-17 2015-10-22 Borealis Ag Improved catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process
EP2995629B1 (en) 2014-09-12 2018-03-07 Borealis AG Process for producing propylene copolymers in gas phase
US10081686B2 (en) 2014-09-12 2018-09-25 Borealis Ag Process for the preparation of copolymers of propylene
US10385198B2 (en) * 2015-01-14 2019-08-20 Exxonmobil Chemical Patents Inc. Polymer compositions with improved rheological properties
WO2017082182A1 (ja) * 2015-11-09 2017-05-18 三井化学株式会社 潤滑油用粘度調整剤、潤滑油用添加剤組成物および潤滑油組成物
JP6923284B2 (ja) * 2016-09-30 2021-08-18 コーニング インコーポレイテッド 非軸対称ビームスポットを用いて透明被加工物をレーザ加工するための装置及び方法
KR102505086B1 (ko) 2016-11-18 2023-02-28 보레알리스 아게 촉매

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005008711A (ja) 2003-06-17 2005-01-13 Mitsui Chemicals Inc 超高分子量オレフィン系重合体の製造方法
JP2009504901A (ja) 2005-08-22 2009-02-05 シェブロン フィリップス ケミカル カンパニー エルピー 重合触媒及び単一反応器での二峰性ポリマーの製造方法
WO2009081794A1 (ja) 2007-12-21 2009-07-02 Mitsui Chemicals, Inc. エチレン／α-オレフィン／非共役ポリエン共重合体の製造方法
JP2015147862A (ja) 2014-02-06 2015-08-20 東ソー株式会社 ポリエチレン系重合体製造用触媒及びそれを用いてなるポリエチレン系重合体の製造方法

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