KR20240096736A - 신디오택틱 프로필렌계 에틸렌-프로필렌 공중합체 - Google Patents
신디오택틱 프로필렌계 에틸렌-프로필렌 공중합체 Download PDFInfo
- Publication number
- KR20240096736A KR20240096736A KR1020247018803A KR20247018803A KR20240096736A KR 20240096736 A KR20240096736 A KR 20240096736A KR 1020247018803 A KR1020247018803 A KR 1020247018803A KR 20247018803 A KR20247018803 A KR 20247018803A KR 20240096736 A KR20240096736 A KR 20240096736A
- Authority
- KR
- South Korea
- Prior art keywords
- ethylene
- syndiotactic
- propylene copolymer
- borate
- tetrakis
- 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
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
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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
- C08F4/6592—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
-
- 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
- C08F2420/10—Heteroatom-substituted bridge, i.e. Cp or analog where the bridge linking the two Cps or analogs is substituted by at least one group that contains 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3
-
- 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
- C08F2500/12—Melt flow index or melt flow ratio
-
- 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
- C08F2500/16—Syndiotactic
-
- 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
- C08F2500/17—Viscosity
-
- 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
- C08F2500/27—Amount of comonomer in wt% or mol%
-
- 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
- C08F2500/32—Glass transition temperature [Tg]
-
- 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
- C08F2500/38—Branching index [gvis], i.e. ratio of the intrinsic viscosity of the branched polymer to the intrinsic viscosity of a linear polymer of equal molecular weight and same composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
- C08L2207/12—Syndiotactic polypropylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163276012P | 2021-11-05 | 2021-11-05 | |
| US63/276,012 | 2021-11-05 | ||
| PCT/US2022/048907 WO2023081325A1 (en) | 2021-11-05 | 2022-11-04 | Syndiotactic propylene-based ethylene-propylene copolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240096736A true KR20240096736A (ko) | 2024-06-26 |
Family
ID=84766956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247018803A Pending KR20240096736A (ko) | 2021-11-05 | 2022-11-04 | 신디오택틱 프로필렌계 에틸렌-프로필렌 공중합체 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12637558B2 (enExample) |
| EP (1) | EP4426756A1 (enExample) |
| JP (1) | JP2024542107A (enExample) |
| KR (1) | KR20240096736A (enExample) |
| CN (1) | CN118632878A (enExample) |
| CA (1) | CA3237354A1 (enExample) |
| WO (1) | WO2023081325A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534784B (zh) * | 2023-11-15 | 2025-05-16 | 东华大学 | 一种乙烯和α-烯烃共聚物的制备方法 |
| WO2025106262A1 (en) * | 2023-11-17 | 2025-05-22 | ExxonMobil Technology and Engineering Company | A propylene-based copolymer and methods for making the same |
| WO2026075861A1 (en) * | 2024-10-02 | 2026-04-09 | ExxonMobil Technology and Engineering Company | Polypropylene copolymers and processes for production thereof |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540753A (en) | 1983-06-15 | 1985-09-10 | Exxon Research & Engineering Co. | Narrow MWD alpha-olefin copolymers |
| JPS62242694A (ja) | 1986-04-15 | 1987-10-23 | Toyo Jozo Co Ltd | 20−0−アシル−19,20−エノ−ルマクロライド系抗生物質誘導体 |
| US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| US5384299A (en) | 1987-01-30 | 1995-01-24 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US5241025A (en) | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| IL85097A (en) | 1987-01-30 | 1992-02-16 | Exxon Chemical Patents Inc | Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes |
| US4804794A (en) | 1987-07-13 | 1989-02-14 | Exxon Chemical Patents Inc. | Viscosity modifier polymers |
| US5041584A (en) | 1988-12-02 | 1991-08-20 | Texas Alkyls, Inc. | Modified methylaluminoxane |
| US5066741A (en) | 1990-03-22 | 1991-11-19 | The Dow Chemical Company | Process for preparation of syndiotactic vinyl aromatic polymers |
| DE69026907T2 (de) | 1989-10-10 | 1996-10-10 | Fina Technology | Metallocenkatalysator mit Lewissäure und Alkylaluminium |
| CA2066247C (en) | 1990-07-24 | 1998-09-15 | Ryuichi Sugimoto | Polymerization catalyst for .alpha.-olefin and method for preparing poly-.alpha.-olefin by using it |
| US5189192A (en) | 1991-01-16 | 1993-02-23 | The Dow Chemical Company | Process for preparing addition polymerization catalysts via metal center oxidation |
| US5206197A (en) | 1991-03-04 | 1993-04-27 | The Dow Chemical Company | Catalyst composition for preparation of syndiotactic vinyl aromatic polymers |
| US5721185A (en) | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
| US5434115A (en) | 1992-05-22 | 1995-07-18 | Tosoh Corporation | Process for producing olefin polymer |
| ES2137266T3 (es) | 1992-07-01 | 1999-12-16 | Exxon Chemical Patents Inc | Catalizadores de polimerizacion de olefinas a base de metales de transicion. |
| JP2736938B2 (ja) | 1993-06-24 | 1998-04-08 | ザ ダウ ケミカル カンパニー | チタン(▲ii▼)またはジルコニウム(▲ii▼)錯体およびそれからなる付加重合触媒 |
| US5391617A (en) | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
| CA2127918A1 (en) | 1993-08-02 | 1995-02-03 | Maria Magdalena Kapuscinski | Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
| US5447895A (en) | 1994-03-10 | 1995-09-05 | Northwestern University | Sterically shielded diboron-containing metallocene olefin polymerization catalysts |
| US5486632A (en) | 1994-06-28 | 1996-01-23 | The Dow Chemical Company | Group 4 metal diene complexes and addition polymerization catalysts therefrom |
| US5616664A (en) | 1994-08-02 | 1997-04-01 | The Dow Chemical Company | Polymerization process with biscyclopentadienyl diene complex containing catalysts |
| AU687231B2 (en) | 1994-08-03 | 1998-02-19 | Exxon Chemical Patents Inc. | Supported ionic catalyst composition |
| US6150483A (en) | 1995-08-21 | 2000-11-21 | Dsm N.V. | Catalyst system for the preparation of a rubbery copolymer |
| WO2001053369A1 (en) * | 2000-01-21 | 2001-07-26 | Mitsui Chemicals, Inc. | Olefin block copolymers, production processes of the same and use thereof |
| JP5288675B2 (ja) | 2000-07-31 | 2013-09-11 | ザ ルブリゾル コーポレイション | 潤滑油のための粘度改良剤として有用な重合体混合物 |
| AU2001277556A1 (en) | 2000-08-09 | 2002-02-18 | Bayer Aktiengesellschaft | Catalyst system for the polymerisation of olefins |
| SG120869A1 (en) | 2001-05-31 | 2006-04-26 | Mitsui Chemicals Inc | Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition |
| US7589145B2 (en) * | 2004-04-15 | 2009-09-15 | Exxonmobil Chemical Patents Inc. | Syndiotactic rich polyolefins |
| KR101044214B1 (ko) * | 2005-05-18 | 2011-06-29 | 미쓰이 가가쿠 가부시키가이샤 | 올레핀 중합용 촉매, 올레핀 중합체의 제조방법, 프로필렌계 공중합체의 제조방법, 프로필렌 중합체, 프로필렌계 중합체 조성물 및 이들의 용도 |
| EP2048194A4 (en) * | 2006-07-31 | 2014-03-26 | Mitsui Chemicals Inc | THERMOPLASTIC RESIN COMPOSITION FOR SEALING A SOLAR CELL, FOIL FOR SEALING A SOLAR CELL AND SOLAR CELL |
| EP2243795B1 (en) | 2008-02-14 | 2012-09-19 | Mitsui Chemicals, Inc. | Copolymer production process |
| JP5611833B2 (ja) | 2008-11-11 | 2014-10-22 | 東ソー・ファインケム株式会社 | 固体状ポリメチルアルミノキサン組成物およびその製造方法 |
| US8378042B2 (en) | 2009-04-28 | 2013-02-19 | Exxonmobil Chemical Patents Inc. | Finishing process for amorphous polymers |
| US20120028866A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
| JP2010229391A (ja) * | 2009-12-21 | 2010-10-14 | Mitsui Chemicals Inc | シンジオタクチックプロピレン系重合体組成物、成形体、および積層シート |
| 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 |
| KR101486833B1 (ko) | 2010-07-28 | 2015-01-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 점도 개질제로서의 에틸렌계 공중합체 조성물 및 이의 제조 방법 |
| JP2015501818A (ja) | 2011-12-16 | 2015-01-19 | アルフォラ リサーチ インコーポレイテッドAlphora Research Inc. | 3−((2s,5s)−4−メチレン−5−(3−オキソプロピル)テトラヒドロフラン−2−イル)プロパノール誘導体およびそれらの有用な中間体を調製する方法 |
| SG11201406100WA (en) | 2012-03-28 | 2014-11-27 | Tosoh Finechem Corp | Method for manufacturing a small particle diameter product ofsolid polymethylaluminoxane composition |
| US9096700B2 (en) | 2012-12-10 | 2015-08-04 | Exxonmobil Chemical Patents Inc. | Polymerization process for production of polymer |
| JP6272482B2 (ja) | 2013-11-15 | 2018-01-31 | エクソンモービル ケミカル パテンツ インコーポレイテッド | ピリジルジアミド遷移金属錯体からポリマーを製造する方法及びその使用 |
| CN106103506B (zh) | 2014-03-28 | 2018-01-26 | 三井化学株式会社 | 润滑油用粘度调节剂、润滑油用添加剂组合物及润滑油组合物 |
| CA3043618A1 (en) | 2016-11-23 | 2018-05-31 | Regenacy Pharmaceuticals, Llc | Piperazine derivatives as selective hdac1,2 inhibitors |
| US11390954B2 (en) | 2018-01-02 | 2022-07-19 | University Of Louisville Research Foundation, Inc. | Multi-step process and system for converting carbon dioxide to multi-carbon products |
| ES3036867T3 (en) | 2018-04-26 | 2025-09-25 | Exxonmobil Chemical Patents Inc | Non-coordinating anion type activators containing cation having branched alkyl groups |
| JP7532516B2 (ja) | 2019-10-28 | 2024-08-13 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 長鎖アルコキシ官能基を有するカチオンを含有する非配位性アニオン活性化剤 |
-
2022
- 2022-11-04 CA CA3237354A patent/CA3237354A1/en active Pending
- 2022-11-04 CN CN202280086632.7A patent/CN118632878A/zh active Pending
- 2022-11-04 KR KR1020247018803A patent/KR20240096736A/ko active Pending
- 2022-11-04 US US18/052,591 patent/US12637558B2/en active Active
- 2022-11-04 JP JP2024526640A patent/JP2024542107A/ja active Pending
- 2022-11-04 EP EP22835162.3A patent/EP4426756A1/en active Pending
- 2022-11-04 WO PCT/US2022/048907 patent/WO2023081325A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024542107A (ja) | 2024-11-13 |
| WO2023081325A1 (en) | 2023-05-11 |
| CN118632878A (zh) | 2024-09-10 |
| CA3237354A1 (en) | 2023-05-11 |
| EP4426756A1 (en) | 2024-09-11 |
| US12637558B2 (en) | 2026-05-26 |
| US20230148328A1 (en) | 2023-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9422385B2 (en) | Polyethylene copolymers with vinyl terminated macromonomers as comonomers | |
| US10280240B2 (en) | Metallocene catalyst compositions and polymerization process therewith | |
| US8981029B2 (en) | Branched vinyl terminated polymers and methods for production thereof | |
| CN105358588B (zh) | 使用取代茂金属催化剂的方法和由其得到的产品 | |
| CN115315453B (zh) | 使用过渡金属双(酚盐)催化剂络合物获得的丙烯共聚物及生产该丙烯共聚物的均相方法 | |
| JP5793820B2 (ja) | 分枝ビニル末端ポリマー及びその製造方法 | |
| JP7430774B2 (ja) | 低ガラス転移温度を有する高プロピレン含有量ep | |
| JP5848434B2 (ja) | ビニル末端プロピレンおよびエチレン/プロピレンマクロマーの生成のための触媒性能の向上 | |
| US10465022B2 (en) | Ethylene-propylene copolymeric compositions with long methylene sequence lengths | |
| US20230148328A1 (en) | Syndiotactic propylene-based ethylene- propylene copolymers | |
| JP5848815B2 (ja) | ビニル末端型ポリマーを製造するための新規な触媒およびその使用方法 | |
| KR20220152225A (ko) | 전이 금속 비스(페놀레이트) 촉매 복합체를 사용하여 얻은 폴리에틸렌 조성물 및 그의 균질한 제조 방법 | |
| WO2018160278A1 (en) | Branched ethylene copolymers produced via use of vinyl transfer agents and processes for production thereof | |
| WO2014120478A1 (en) | Polyethylene copolymers with vinyl terminated macromonomers as comonomers | |
| US11028196B2 (en) | Polyolefin compositions | |
| US20140213745A1 (en) | Branched Propylene Oligomers | |
| CN118696109B (zh) | 具有基于间规立构的丙烯的乙烯-丙烯共聚物的粘度改性剂的性能改进的润滑油组合物 | |
| WO2026075864A1 (en) | Polypropylene copolymers and processes for production thereof | |
| WO2026075865A1 (en) | Polypropylene copolymer compositions and films thereof | |
| CN108348905A (zh) | 不对称芴基取代的Salan催化剂 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20240604 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application |