BRPI0512329A - métodos para produção de polìmeros com controle sobre a distribuição da composição - Google Patents
métodos para produção de polìmeros com controle sobre a distribuição da composiçãoInfo
- Publication number
- BRPI0512329A BRPI0512329A BRPI0512329-1A BRPI0512329A BRPI0512329A BR PI0512329 A BRPI0512329 A BR PI0512329A BR PI0512329 A BRPI0512329 A BR PI0512329A BR PI0512329 A BRPI0512329 A BR PI0512329A
- Authority
- BR
- Brazil
- Prior art keywords
- methods
- composition distribution
- producing polymers
- control over
- polyolefin
- Prior art date
Links
Classifications
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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
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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
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F2/34—Polymerisation in gaseous state
-
- 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
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymerisation Methods In General (AREA)
Abstract
MéTODOS PARA PRODUçãO DE POLìMEROS COM CONTROLE SOBRE A DISTRIBUIçãO DA COMPOSIçãO. Os métodos para controlar a viscosidade de fusão de uma poliolefina, através do controle da distribuição de comonómeros de uma poliolefina, que alcança a viscosidade de fusão almejada de uma poliolefina, e películas feitas de tais poliolefinas são fornecidos. Os métodos incluem contato de um monómero de olefina e pelo menos um comonómero com um sistema de catalisador na presença de um fluido condensável, compreendendo um hidrocarbono saturado tendo de 2 a 8 átomos de carbono. O sistema de catalisador em uma modalidade inclui um componente de catalisador de metaloceno de háfnio.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/872,847 US7157531B2 (en) | 2004-06-21 | 2004-06-21 | Methods for producing polymers with control over composition distribution |
| PCT/US2005/015568 WO2006007046A2 (en) | 2004-06-21 | 2005-05-04 | Methods for producing polymers with control over composition distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0512329A true BRPI0512329A (pt) | 2008-02-26 |
Family
ID=35481532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0512329-1A BRPI0512329A (pt) | 2004-06-21 | 2005-05-04 | métodos para produção de polìmeros com controle sobre a distribuição da composição |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7157531B2 (pt) |
| EP (1) | EP1758944A4 (pt) |
| JP (1) | JP4531812B2 (pt) |
| KR (1) | KR100879196B1 (pt) |
| CN (1) | CN100547005C (pt) |
| BR (1) | BRPI0512329A (pt) |
| CA (1) | CA2569198C (pt) |
| MX (1) | MXPA06015163A (pt) |
| MY (1) | MY134760A (pt) |
| RU (1) | RU2356912C2 (pt) |
| TW (1) | TW200609246A (pt) |
| WO (1) | WO2006007046A2 (pt) |
| ZA (1) | ZA200610059B (pt) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8247065B2 (en) * | 2006-05-31 | 2012-08-21 | Exxonmobil Chemical Patents Inc. | Linear polymers, polymer blends, and articles made therefrom |
| BRPI0720422B1 (pt) * | 2006-12-18 | 2018-02-14 | Univation Technologies, Llc | Método para controlar uma transição de uma reação de polimerização inicial para uma reação de polimerização alvo em um reator de leito fluidizado |
| TWI404730B (zh) * | 2007-02-05 | 2013-08-11 | Univation Tech Llc | 控制聚合物性質之方法 |
| US8318257B2 (en) | 2007-09-28 | 2012-11-27 | Dow Global Technologies Llc | Dispersions of higher crystallinity olefins |
| TW200936619A (en) | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom |
| WO2009082546A2 (en) | 2007-12-18 | 2009-07-02 | Exxonmobil Chemical Patents Inc. | Polyethylene films and process for production thereof |
| US8507103B2 (en) | 2007-12-18 | 2013-08-13 | Exxonmobil Chemical Patents Inc. | Polyethylene and process for production thereof |
| US20090297810A1 (en) * | 2008-05-30 | 2009-12-03 | Fiscus David M | Polyethylene Films and Process for Production Thereof |
| US8436114B2 (en) | 2010-10-21 | 2013-05-07 | Exxonmobil Chemical Patents Inc. | Polyethylene and process for production thereof |
| US20090156764A1 (en) * | 2007-12-18 | 2009-06-18 | Malakoff Alan M | Ethylene-Based Polymers and Articles Made Therefrom |
| US8431661B2 (en) | 2010-10-21 | 2013-04-30 | Exxonmobil Chemical Patents Inc. | Polyethylene and process for production thereof |
| EP2227505B1 (en) * | 2008-07-10 | 2014-12-24 | Dow Global Technologies LLC | Fibers made from polyethylene compositions and method of making the same |
| EP2172490A1 (en) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Controlled polymerisation process |
| US8715813B2 (en) * | 2008-10-23 | 2014-05-06 | Exxonmobil Chemical Patents Inc. | High MIR linear polyethylenes and coextruded films therefrom |
| US8022154B2 (en) * | 2008-11-06 | 2011-09-20 | Exxonmobil Chemical Patents Inc. | Ethylene polymers, their production and use |
| RU2012128353A (ru) | 2009-12-07 | 2014-01-20 | Юнивейшн Текнолоджиз, Ллк | Способы уменьшения статического заряда катализатора и способы применения такого катализатора для производства полиолефинов |
| RU2554881C2 (ru) | 2010-02-18 | 2015-06-27 | Юнивейшн Текнолоджиз, Ллк | Способы управления работой реактора для полимеризации |
| JP5727523B2 (ja) | 2010-02-22 | 2015-06-03 | ユニベーション・テクノロジーズ・エルエルシー | 触媒系及びポリオレフィン製品を製造するための該触媒系の使用方法 |
| CN102844371B (zh) | 2010-04-13 | 2015-04-01 | 尤尼威蒂恩技术有限责任公司 | 聚合物共混物和由其制造的薄膜 |
| CN103097015B (zh) | 2010-07-16 | 2015-11-25 | 尤尼威蒂恩技术有限责任公司 | 测量反应器表面上颗粒积聚的系统与方法 |
| WO2012009215A1 (en) | 2010-07-16 | 2012-01-19 | Univation Technologies, Llc | Systems and methods for measuring static charge on particulates |
| WO2012015898A1 (en) | 2010-07-28 | 2012-02-02 | Univation Technologies, Llc | Systems and methods for measuring velocity of a particle/fluid mixture |
| RU2592276C2 (ru) * | 2010-10-21 | 2016-07-20 | Юнивейшн Текнолоджиз,ЛЛК | Полиэтилен и способы его получения |
| SG190429A1 (en) | 2010-11-30 | 2013-06-28 | Univation Tech Llc | Catalyst composition having improved flow characteristics and methods of making and using the same |
| EP2646480B1 (en) | 2010-11-30 | 2016-04-13 | Univation Technologies, LLC | Processes for the polymerization of olefins with extracted metal carboxylate salts |
| KR101854945B1 (ko) | 2010-12-17 | 2018-05-04 | 유니베이션 테크놀로지즈, 엘엘씨 | 폴리올레핀 퍼지 기체 생성물로부터 탄화수소를 회수하기 위한 시스템 및 방법 |
| CN103347905B (zh) | 2010-12-22 | 2015-12-16 | 尤尼威蒂恩技术有限责任公司 | 用于聚烯烃聚合方法的添加剂 |
| EP2707398B1 (en) | 2011-05-13 | 2017-08-09 | Univation Technologies, LLC | Spray-dried catalyst compositions and polymerization processes employing the same |
| WO2013028283A1 (en) | 2011-08-19 | 2013-02-28 | Univation Technologies, Llc | Catalyst systems and methods for using same to produce polyolefin products |
| WO2013070602A1 (en) | 2011-11-08 | 2013-05-16 | Univation Technologies, Llc | Methods for producing polyolefins with catalyst systems |
| ES2798272T3 (es) | 2011-11-08 | 2020-12-10 | Univation Tech Llc | Métodos de preparación de un sistema catalítico |
| RU2632878C2 (ru) * | 2011-12-31 | 2017-10-11 | Юнивейшн Текнолоджиз, Ллк | Добавка для повышения сплошности для процессов полимеризации олефинов |
| US9512254B2 (en) * | 2012-07-13 | 2016-12-06 | Univation Technologies, Llc | Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent |
| RU2529020C2 (ru) * | 2012-10-17 | 2014-09-27 | ЭлДжи КЕМ, ЛТД. | Новое металлоценовое соединение, содержащая его каталитическая композиция и способ получения полимеров на основе олефинов с ее применением |
| WO2014099356A2 (en) * | 2012-12-18 | 2014-06-26 | Exxonmobil Chemical Patents Inc. | Polyethylene films and method of making same |
| ES2918582T3 (es) | 2012-12-28 | 2022-07-19 | Univation Tech Llc | Catalizador soportado con fluidez mejorada |
| RU2656343C2 (ru) | 2013-01-30 | 2018-06-05 | ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи | Способы изготовления каталитических композиций, имеющих улучшенную текучесть |
| EP2953985B1 (en) | 2013-02-07 | 2023-06-07 | Univation Technologies, LLC | Preparation of polyolefin |
| ES2644669T3 (es) | 2013-03-15 | 2017-11-29 | Univation Technologies, Llc | Ligandos para catalizadores |
| US9644053B2 (en) | 2013-03-15 | 2017-05-09 | Univation Technologies, Llc | Tridentate nitrogen based ligands for olefin polymerisation catalysts |
| CN105308007B (zh) | 2013-06-05 | 2017-07-21 | 尤尼威蒂恩技术有限责任公司 | 保护酚基 |
| RU2677897C2 (ru) | 2014-04-02 | 2019-01-22 | ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи | Композиции обеспечения непрерывности и способы изготовления и использования таковых |
| EP3183059A1 (en) | 2014-08-19 | 2017-06-28 | Univation Technologies, LLC | Fluorinated catalyst supports and catalyst systems |
| EP3183058A1 (en) | 2014-08-19 | 2017-06-28 | Univation Technologies, LLC | Fluorinated catalyst supports and catalyst systems |
| WO2016028276A1 (en) | 2014-08-19 | 2016-02-25 | Univation Technologies, Llc | Fluorinated catalyst supports and catalyst systems |
| WO2016086006A1 (en) | 2014-11-25 | 2016-06-02 | Univation Technologies, Llc | Methods of changing polyolefin production rate with the composition of the induced condensing agents |
| EP3224287B1 (en) * | 2014-11-25 | 2019-05-01 | Univation Technologies, LLC | Methods of controlling polyolefin melt index |
| CN107001527B (zh) * | 2014-11-25 | 2020-12-11 | 尤尼威蒂恩技术有限责任公司 | 改变聚烯烃生产条件以减轻聚烯烃物品中的小凝胶的方法 |
| CN107108801B (zh) * | 2014-11-25 | 2021-01-08 | 尤尼威蒂恩技术有限责任公司 | 在生产期间监测和控制聚烯烃产物的熔融指数的方法 |
| SG11201703843TA (en) * | 2014-11-25 | 2017-06-29 | Univation Tech Llc | Methods of controlling polyolefin melt index while increasing catalyst productivity |
| SG11201705576YA (en) | 2015-01-21 | 2017-08-30 | Univation Tech Llc | Methods for gel reduction in polyolefins |
| SG11201705607QA (en) | 2015-01-21 | 2017-08-30 | Univation Tech Llc | Methods for controlling polymer chain scission |
| CN107428875B (zh) | 2015-03-10 | 2021-02-26 | 尤尼威蒂恩技术有限责任公司 | 喷雾干燥催化剂组合物、制备方法以及在烯烃聚合工艺中的用途 |
| WO2016164451A1 (en) | 2015-04-08 | 2016-10-13 | Univation Technologies, Llc | Closed reactor transitions between metallocene catalysts |
| WO2016171810A1 (en) | 2015-04-20 | 2016-10-27 | Exxonmobil Chemical Patents Inc. | Supported catalyst systems and processes for use thereof |
| CN107531840B (zh) | 2015-04-27 | 2022-11-18 | 尤尼威蒂恩技术有限责任公司 | 具有改进流动特性的负载型催化剂组合物及其制备 |
| RU2736937C2 (ru) * | 2015-05-08 | 2020-11-23 | Эксонмобил Кемикэл Пейтентс Инк. | Способ полимеризации |
| CA2891693C (en) | 2015-05-21 | 2022-01-11 | Nova Chemicals Corporation | Controlling the placement of comonomer in an ethylene copolymer |
| US9988410B2 (en) | 2015-07-15 | 2018-06-05 | Exxonmobil Chemical Patents Inc. | Substituted bis indenyl metallocene catalyst compounds comprising-Si—Si-bridge |
| EP3365379B1 (en) | 2015-10-23 | 2024-12-18 | ExxonMobil Chemical Patents Inc. | Production of polyolefins with internal unsaturation structures using a metallocene catalyst system |
| US9926396B2 (en) * | 2015-10-23 | 2018-03-27 | Exxonmobil Chemical Patents Inc. | Production of polyolefins with internal unsaturation structures using a metallocene catalyst system |
| WO2018151903A1 (en) | 2017-02-20 | 2018-08-23 | Exxonmobil Chemical Patents Inc. | Supported catalyst systems and processes for use thereof |
| WO2019027587A1 (en) | 2017-08-04 | 2019-02-07 | Exxonmobil Chemical Patents Inc. | POLYETHYLENE COMPOSITIONS AND FILMS PREPARED THEREFROM |
| SG11202003356WA (en) | 2017-10-27 | 2020-05-28 | Univation Tech Llc | Polyethylene copolymer resins and films |
| US11161923B2 (en) | 2017-10-27 | 2021-11-02 | Univation Technologies, Llc | Selectively transitioning polymerization processes |
| US11130827B2 (en) | 2017-11-14 | 2021-09-28 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions and articles made therefrom |
| EP3710491B1 (en) | 2017-11-14 | 2025-01-01 | ExxonMobil Chemical Patents Inc. | (di)silicon bridged metallocenes that produce polyethylene broad molecular weight distribution and molecular weight |
| US11214631B2 (en) | 2017-11-14 | 2022-01-04 | Exxonmobil Chemical Patents Inc. | (Di)silicon bridged metallocenes that produce polyethylene with broad molecular weight distribution and high molecular weight |
| EP3710500A1 (en) | 2017-11-15 | 2020-09-23 | ExxonMobil Chemical Patents Inc. | Polymerization processes |
| EP3710501A2 (en) | 2017-11-15 | 2020-09-23 | ExxonMobil Chemical Patents Inc. | Polymerization processes |
| CN111356706B (zh) | 2017-11-15 | 2022-04-15 | 埃克森美孚化学专利公司 | 聚合方法 |
| WO2019210029A1 (en) | 2018-04-26 | 2019-10-31 | Exxonmobil Chemical Patents Inc | A process to make non-coordinating anion type activators in aliphatic and alicyclic hydrocarbon solvents |
| CA3099703A1 (en) | 2018-05-24 | 2019-11-28 | Univation Technologies, Llc | Unimodal polyethylene copolymer and film thereof |
| WO2019236349A1 (en) | 2018-06-04 | 2019-12-12 | Exxonmobil Chemical Patents Inc. | Catalyst systems including two hafnocene catalyst compounds |
| US11945889B2 (en) | 2018-06-13 | 2024-04-02 | Univation Technologies Llc | Bimodal polyethylene copolymer and film thereof |
| WO2019246069A1 (en) | 2018-06-19 | 2019-12-26 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions and films prepared therefrom |
| WO2020028229A1 (en) | 2018-07-31 | 2020-02-06 | Univation Technologies, Llc | Unimodal polyethylene copolymer and film thereof |
| EP3830145A1 (en) | 2018-07-31 | 2021-06-09 | Univation Technologies, LLC | Unimodal polyethylene copolymer and film thereof |
| US11767385B2 (en) | 2018-08-29 | 2023-09-26 | Univation Technologies Llc | Bimodal polyethylene copolymer and film thereof |
| US12173108B2 (en) | 2018-08-29 | 2024-12-24 | Univation Technologies, Llc | Method of changing melt rheology property of bimodal polyethylene polymer |
| SG11202102947QA (en) | 2018-09-28 | 2021-04-29 | Univation Tech Llc | Bimodal polyethylene copolymer composition and pipe made thereof |
| WO2020190510A1 (en) | 2019-03-21 | 2020-09-24 | Exxonmobil Chemical Patents Inc. | Methods for improving gas phase polymerization |
| WO2020190511A1 (en) | 2019-03-21 | 2020-09-24 | Exxonmobil Chemical Patents Inc. | Methods for improving production in gas phase polymerization |
| US12466902B2 (en) | 2019-08-02 | 2025-11-11 | Exxonmobil Chemical Patents Inc. | Non-coordinating anion type activators for use with polyolefin polymerization catalysts |
| WO2021061597A1 (en) | 2019-09-26 | 2021-04-01 | Univation Technologies, Llc | Bimodal polyethylene homopolymer composition |
| WO2021119089A1 (en) | 2019-12-11 | 2021-06-17 | Exxonmobil Chemical Patents Inc. | Processes for introduction of liquid activators in olefin polymerization reactions |
| WO2021126523A1 (en) | 2019-12-19 | 2021-06-24 | Exxonmobil Chemical Patents Inc. | Production of impact copolymer polypropylene using metallocene and ziegler-natta catalysts in parallel reactors |
| US12528892B2 (en) | 2020-03-25 | 2026-01-20 | Exxonmobil Chemical Patents Inc. | Alkylation of transition metal coordination catalyst complexes |
| WO2021262838A1 (en) | 2020-06-26 | 2021-12-30 | Exxonmobil Chemical Patents Inc. | Copolymers composed of ethylene, a-olefin, non-conjugated diene, and substituted styrene and articles therefrom |
| WO2021262842A1 (en) | 2020-06-26 | 2021-12-30 | Exxonmobil Chemical Patents Inc. | COPOLYMERS OF ETHYLENE, α-OLEFIN, NON-CONJUGATED DIENE, AND ARYL-SUBSTITUTED CYCLOALKENE, METHODS TO PRODUCE, BLENDS, AND ARTICLES THEREFROM |
| WO2022035484A1 (en) | 2020-08-10 | 2022-02-17 | Exxonmobil Chemical Patents Inc. | Methods for delivery of non-aromatic solutions to polymerization reactors |
| US12503529B2 (en) | 2021-02-26 | 2025-12-23 | Exxonmobil Chemical Patents Inc. | Polymers of 4-substituted hexadiene and processes for production thereof |
| JP2023145219A (ja) * | 2022-03-28 | 2023-10-11 | 三井化学株式会社 | オレフィン重合体の製造方法 |
| WO2024030616A1 (en) * | 2022-08-05 | 2024-02-08 | Dow Global Technologies Llc | Asymmetrical hafnium metallocenes |
| WO2025117117A1 (en) | 2023-11-28 | 2025-06-05 | ExxonMobil Technology and Engineering Company | Quantifying entrainment in a fluidized bed reactor |
| WO2025136636A1 (en) | 2023-12-20 | 2025-06-26 | ExxonMobil Technology and Engineering Company | Recovery system for polyolefin synthesis |
| WO2025136609A1 (en) | 2023-12-20 | 2025-06-26 | ExxonMobil Technology and Engineering Company | Finishing systems and methods thereof |
| WO2025136637A1 (en) | 2023-12-20 | 2025-06-26 | ExxonMobil Technology and Engineering Company | Recovery method for polyolefin synthesis |
| WO2025250307A1 (en) | 2024-05-30 | 2025-12-04 | ExxonMobil Technology and Engineering Company | Methods for improving gas phase polymerization |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588790A (en) * | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4543399A (en) * | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
| ATE154060T1 (de) * | 1988-09-30 | 1997-06-15 | Exxon Chemical Patents Inc | Lineare ethylen-copolymermischungen von copolymeren mit engen molekulargewichts- und kompositionsverteilungen |
| CA2113627A1 (en) | 1991-07-18 | 1993-02-18 | Prasadarao Meka | Heat sealed article |
| BE1005957A5 (fr) * | 1992-06-05 | 1994-04-05 | Solvay | Procede de preparation d'un systeme catalytique, procede de (co)polymerisation d'olefines et (co)polymeres d'au moins une olefine. |
| US5322728A (en) * | 1992-11-24 | 1994-06-21 | Exxon Chemical Patents, Inc. | Fibers of polyolefin polymers |
| BE1006439A3 (fr) * | 1992-12-21 | 1994-08-30 | Solvay Societe Annonyme | Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation. |
| EP0859025B1 (en) * | 1992-12-28 | 2003-03-05 | Exxonmobil Oil Corporation | Low density polyethylene composition |
| US5462999A (en) * | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5453471B1 (en) * | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| JPH08188623A (ja) * | 1994-08-08 | 1996-07-23 | Solvay & Cie | エチレンホモポリマー、その連続重合調製法、実質的にエチレンホモポリマーからなる配合物及びその配合物から製造した造形品 |
| US6506866B2 (en) * | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
| US5866661A (en) * | 1996-12-13 | 1999-02-02 | Phillips Petroleum Company | Ethylene polymerization processes and products thereof |
| EP0853091A1 (en) * | 1997-01-13 | 1998-07-15 | Bp Chemicals S.N.C. | Polymerisation process |
| FR2758823B1 (fr) * | 1997-01-24 | 1999-06-04 | Bp Chemicals Snc | Procede de polymerisation en phase gazeuse |
| CN1115359C (zh) * | 1997-06-20 | 2003-07-23 | 陶氏化学公司 | 乙烯聚合物组合物、由其制成的制品及乙烯聚合物改进方法 |
| JP3821927B2 (ja) * | 1997-09-29 | 2006-09-13 | 三井化学株式会社 | 直鎖状低密度ポリエチレンの製造方法 |
| US6242545B1 (en) * | 1997-12-08 | 2001-06-05 | Univation Technologies | Polymerization catalyst systems comprising substituted hafinocenes |
| FR2772383B1 (fr) * | 1997-12-16 | 2000-02-04 | Bp Chemicals Snc | Procede de demarrage d'une polymerisation d'olefine en phase gazeuse |
| ATE264345T1 (de) * | 1997-12-23 | 2004-04-15 | Dow Chemical Co | Nachbehandlung zur erhöhung des polymergehaltes in einem verfahren zur lösungspolymerisation von olefinen |
| JP2000044612A (ja) * | 1998-07-31 | 2000-02-15 | Ube Ind Ltd | オレフィンの気相重合方法 |
| KR20000012104A (ko) * | 1998-07-31 | 2000-02-25 | 야마우치 이치로 | 초저경도 고무 방진재료 |
| RU2228937C2 (ru) * | 1998-10-23 | 2004-05-20 | Эксонмобил Кемикэл Пейтентс Инк. | Способ сополимеризации олефинов с мостиковыми гафноценами |
| KR100503137B1 (ko) * | 1999-03-31 | 2005-07-25 | 미쓰이 가가쿠 가부시키가이샤 | 다단 기상 중합 방법, 다단 기상 중합 장치 및 다단 기상중합 장치에서의 중합체 분말 내의 부성분 동반량 저감 장치 |
| NL1012082C2 (nl) * | 1999-05-18 | 2000-11-21 | Dsm Nv | Wervelbedreactor. |
| EP1209179B1 (en) * | 2000-03-31 | 2005-11-02 | Mitsui Chemicals, Inc. | Processes for producing polyolefin composition |
| US6932592B2 (en) * | 2000-06-22 | 2005-08-23 | Exxonmobil Chemical Patents Inc. | Metallocene-produced very low density polyethylenes |
| US6489408B2 (en) * | 2000-11-30 | 2002-12-03 | Univation Technologies, Llc | Polymerization process |
| US6538081B2 (en) * | 2000-12-18 | 2003-03-25 | Univation Tech Llc | Polymerization process |
| CA2343662C (en) * | 2001-04-11 | 2010-01-05 | Nova Chemicals Corporation | Plastic films |
| JP2003017354A (ja) * | 2001-07-03 | 2003-01-17 | Sony Corp | 軟磁性膜の製造方法 |
| US6936675B2 (en) * | 2001-07-19 | 2005-08-30 | Univation Technologies, Llc | High tear films from hafnocene catalyzed polyethylenes |
| CN1315919C (zh) * | 2001-07-19 | 2007-05-16 | 尤尼威蒂恩技术有限责任公司 | 具有改进物理性能的聚乙烯薄膜 |
| WO2003008468A2 (en) * | 2001-07-19 | 2003-01-30 | Univation Technologies, Llc | Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator |
-
2004
- 2004-06-21 US US10/872,847 patent/US7157531B2/en not_active Expired - Lifetime
-
2005
- 2005-05-04 CA CA002569198A patent/CA2569198C/en not_active Expired - Fee Related
- 2005-05-04 WO PCT/US2005/015568 patent/WO2006007046A2/en not_active Ceased
- 2005-05-04 RU RU2006144361/04A patent/RU2356912C2/ru active
- 2005-05-04 JP JP2007518056A patent/JP4531812B2/ja not_active Expired - Fee Related
- 2005-05-04 MX MXPA06015163A patent/MXPA06015163A/es active IP Right Grant
- 2005-05-04 BR BRPI0512329-1A patent/BRPI0512329A/pt not_active Application Discontinuation
- 2005-05-04 CN CNB2005800203471A patent/CN100547005C/zh not_active Expired - Lifetime
- 2005-05-04 EP EP05744463A patent/EP1758944A4/en not_active Withdrawn
- 2005-05-04 KR KR1020067026859A patent/KR100879196B1/ko not_active Expired - Fee Related
- 2005-05-12 TW TW094115413A patent/TW200609246A/zh unknown
- 2005-06-17 MY MYPI20052780A patent/MY134760A/en unknown
-
2006
- 2006-11-30 ZA ZA200610059A patent/ZA200610059B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1758944A2 (en) | 2007-03-07 |
| KR100879196B1 (ko) | 2009-01-16 |
| WO2006007046A3 (en) | 2006-07-06 |
| RU2006144361A (ru) | 2008-07-27 |
| MY134760A (en) | 2007-12-31 |
| WO2006007046A2 (en) | 2006-01-19 |
| MXPA06015163A (es) | 2007-03-27 |
| TW200609246A (en) | 2006-03-16 |
| ZA200610059B (en) | 2008-02-27 |
| US20050282980A1 (en) | 2005-12-22 |
| EP1758944A4 (en) | 2011-08-03 |
| JP2008503641A (ja) | 2008-02-07 |
| CA2569198A1 (en) | 2006-01-19 |
| RU2356912C2 (ru) | 2009-05-27 |
| KR20070028436A (ko) | 2007-03-12 |
| US7157531B2 (en) | 2007-01-02 |
| CN100547005C (zh) | 2009-10-07 |
| CA2569198C (en) | 2009-10-20 |
| JP4531812B2 (ja) | 2010-08-25 |
| CN1968980A (zh) | 2007-05-23 |
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