EA025606B1 - Способ получения полиолефина - Google Patents

Способ получения полиолефина Download PDF

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Publication number
EA025606B1
EA025606B1 EA201290735A EA201290735A EA025606B1 EA 025606 B1 EA025606 B1 EA 025606B1 EA 201290735 A EA201290735 A EA 201290735A EA 201290735 A EA201290735 A EA 201290735A EA 025606 B1 EA025606 B1 EA 025606B1
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EA
Eurasian Patent Office
Prior art keywords
reactor
catalyst
loop reactor
pump
loop
Prior art date
Application number
EA201290735A
Other languages
English (en)
Russian (ru)
Other versions
EA201290735A1 (ru
Inventor
Эрик Дамм
Луи Фуарж
Жером Бетт
Альваро Фернандес
Орелин Вантомм
Рено Орьен
Даниель Сиро
Original Assignee
Тотал Рисерч Энд Текнолоджи Фелюй
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43799736&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA025606(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP10152827A external-priority patent/EP2354167A1/en
Application filed by Тотал Рисерч Энд Текнолоджи Фелюй filed Critical Тотал Рисерч Энд Текнолоджи Фелюй
Publication of EA201290735A1 publication Critical patent/EA201290735A1/ru
Publication of EA025606B1 publication Critical patent/EA025606B1/ru

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2435Loop-type reactors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/65Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652Pretreating with metals or metal-containing compounds
    • C08F4/654Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/65Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652Pretreating with metals or metal-containing compounds
    • C08F4/655Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397Single layer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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)
  • Polymerisation Methods In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
EA201290735A 2010-02-05 2011-02-03 Способ получения полиолефина EA025606B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10152827A EP2354167A1 (en) 2010-02-05 2010-02-05 Bimodal polyethylene for blow-moulding applications.
EP10171373 2010-07-30
PCT/EP2011/051524 WO2011095532A1 (en) 2010-02-05 2011-02-03 Process for preparing polyolefin

Publications (2)

Publication Number Publication Date
EA201290735A1 EA201290735A1 (ru) 2013-05-30
EA025606B1 true EA025606B1 (ru) 2017-01-30

Family

ID=43799736

Family Applications (2)

Application Number Title Priority Date Filing Date
EA201290735A EA025606B1 (ru) 2010-02-05 2011-02-03 Способ получения полиолефина
EA201270704A EA022576B1 (ru) 2010-02-05 2011-02-07 Способ получения бимодальной полиэтиленовой смолы для выдувного формования

Family Applications After (1)

Application Number Title Priority Date Filing Date
EA201270704A EA022576B1 (ru) 2010-02-05 2011-02-07 Способ получения бимодальной полиэтиленовой смолы для выдувного формования

Country Status (14)

Country Link
US (6) US8642710B2 (cg-RX-API-DMAC7.html)
EP (2) EP2531533B2 (cg-RX-API-DMAC7.html)
KR (2) KR101453636B1 (cg-RX-API-DMAC7.html)
CN (2) CN102803307B (cg-RX-API-DMAC7.html)
BR (2) BR112012019015B1 (cg-RX-API-DMAC7.html)
DK (1) DK2531532T3 (cg-RX-API-DMAC7.html)
EA (2) EA025606B1 (cg-RX-API-DMAC7.html)
ES (1) ES2593977T3 (cg-RX-API-DMAC7.html)
FI (1) FI2531533T4 (cg-RX-API-DMAC7.html)
HU (1) HUE056588T2 (cg-RX-API-DMAC7.html)
IN (1) IN2012DN05905A (cg-RX-API-DMAC7.html)
MX (2) MX2012008436A (cg-RX-API-DMAC7.html)
PL (1) PL2531532T3 (cg-RX-API-DMAC7.html)
WO (2) WO2011095532A1 (cg-RX-API-DMAC7.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8703063B2 (en) 2010-06-21 2014-04-22 Chevron Phillips Chemical Company Lp System and method for closed relief of a polyolefin loop reactor system
WO2012119953A1 (en) * 2011-03-04 2012-09-13 Total Research & Technology Feluy Process for preparing ziegler-natta produced polyethylene blends
EA035131B1 (ru) * 2013-01-22 2020-04-30 Тотал Ресерч & Технолоджи Фелай Процесс полимеризации олефинов с непрерывной передачей
MX377533B (es) 2013-08-12 2025-03-10 Total Res & Technology Feluy Polietileno para aplicaciones de moldeado por inyección, soplado y estirado.
US9295964B2 (en) 2013-09-19 2016-03-29 Chevron Phillips Chemical Company, Lp Pressure relief for multiple polyolefin polymerization reactors
US9073029B2 (en) 2013-09-25 2015-07-07 Chevron Phillips Chemical Company Lp System and method for deterring fouling in a polymerization reactor
US9169337B2 (en) * 2014-03-12 2015-10-27 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
PT3074464T (pt) 2014-07-10 2017-07-03 Total Res & Technology Feluy Processo para a produção de composição de polietileno de alta densidade tendo uma elevada resistência à fissuração provocada pelo stress ambiental a partir de plástico pós consumidor e artigos fabricados a partir da dita composição
USD782771S1 (en) 2015-04-03 2017-03-28 Geo Plastics Tight head drum
JP6680480B2 (ja) * 2015-07-17 2020-04-15 株式会社プライムポリマー エチレン系重合体および中空成形体
CN105482004B (zh) * 2015-12-04 2018-02-09 淄博新塑化工有限公司 一种用于制备宽/双峰分布高密度聚乙烯的复合催化剂
WO2017155712A1 (en) 2016-03-11 2017-09-14 Topas Advanced Polymers, Inc. Injection stretch blow-molding (isbm) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins
EP3293214B1 (en) * 2016-09-12 2019-12-25 Thai Polyethylene Co., Ltd. High performances multimodal ultra high molecular weight polyethylene
ES2767704T3 (es) * 2016-09-12 2020-06-18 Thai Polyethylene Co Ltd Tubería de polietileno multimodal
EP3293213B1 (en) * 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodal polyethylene container
CN111344341B (zh) * 2017-11-17 2023-05-12 道达尔研究技术弗吕公司 聚乙烯树脂及由其制成的帽或封闭件
WO2019162760A1 (en) 2018-02-05 2019-08-29 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene
WO2020028059A1 (en) 2018-07-31 2020-02-06 Dow Global Technologies Llc Polyethylene formulations for large part blow molding applications
KR102785417B1 (ko) 2018-09-28 2025-03-27 유니베이션 테크놀로지즈, 엘엘씨 이중 모드 폴리에틸렌 공중합체 조성물 및 이로 제조된 파이프
CN110964143A (zh) * 2018-09-30 2020-04-07 中国石油天然气股份有限公司 饮料瓶盖用聚乙烯基础树脂及其制备方法
EP3962972A1 (en) * 2019-04-30 2022-03-09 Dow Global Technologies LLC Bimodal poly(ethylene-co-1-alkene) copolymer
WO2020244833A1 (en) 2019-06-04 2020-12-10 Name: Borealis Ag A process and a multi-stage reactor assembly for the production of polyolefins
KR102203007B1 (ko) 2019-06-05 2021-01-14 대림산업 주식회사 다단계 연속 중합 방법을 이용한 멀티모달 폴리올레핀 제조방법
CN112745408B (zh) * 2019-10-29 2022-10-21 中国石油化工股份有限公司 用于挤出吹塑小中空制品的双峰聚乙烯树脂及其制备方法和应用
USD938128S1 (en) 2020-01-06 2021-12-07 Geo Plastics Nestable drum
US11883176B2 (en) 2020-05-29 2024-01-30 The Research Foundation For The State University Of New York Low-power wearable smart ECG patch with on-board analytics
USD1001413S1 (en) 2020-06-30 2023-10-10 Geo Plastics Nestable drum
US11578156B2 (en) 2020-10-20 2023-02-14 Chevron Phillips Chemical Company Lp Dual metallocene polyethylene with improved processability for lightweight blow molded products

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316566A2 (en) * 2001-12-03 2003-06-04 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
US20050272891A1 (en) * 2004-02-13 2005-12-08 Atofina Research S.A. Double loop technology

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (ja) 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
JPS5829841A (ja) 1981-08-14 1983-02-22 Asahi Chem Ind Co Ltd 改良されたポリエチレン組成物
US4603173A (en) 1985-02-27 1986-07-29 E. I. Du Pont De Nemours And Company Processing polyethylene resins
FR2656314B1 (fr) 1989-12-22 1992-04-17 Bp Chemicals Snc Catalyseur a base de zirconium supporte sur du chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines.
JP2940684B2 (ja) 1989-12-29 1999-08-25 三井化学株式会社 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法
JP2716615B2 (ja) 1991-10-25 1998-02-18 丸善ポリマー株式会社 エチレン系重合体組成物の製造方法
DE69329313T3 (de) 1992-06-17 2008-07-31 Mitsui Chemicals, Inc. Ethylencopolymerzusammensetzung
JPH08504883A (ja) 1993-10-15 1996-05-28 フイナ・リサーチ・ソシエテ・アノニム 幅広い分子量分布を示すポリエチレンの製造方法
US5486575A (en) 1994-03-08 1996-01-23 Quantum Chemical Corporation High performance blow molding resins and process for their preparation
BE1008702A3 (fr) 1994-09-22 1996-07-02 Solvay Procede de polymerisation d'olefines.
US6864207B2 (en) 1997-01-28 2005-03-08 Fina Technology, Inc. Ziegler-Natta catalyst for polyolefins
US6930071B2 (en) 1997-01-28 2005-08-16 Fina Technology, Inc. Ziegler-natta catalyst for polyolefins
US6034186A (en) 1997-05-16 2000-03-07 Phillips Petroleum Company Olefin polymerization processes and products thereof
EP0989141A1 (en) 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
EP1195388A1 (en) * 2000-10-04 2002-04-10 ATOFINA Research Process for producing bimodal polyethylene resins
US6433103B1 (en) 2001-01-31 2002-08-13 Fina Technology, Inc. Method of producing polyethylene resins for use in blow molding
JP2003049027A (ja) 2001-08-07 2003-02-21 Maruzen Petrochem Co Ltd エチレン共重合体組成物およびその製造方法
MXPA05002807A (es) * 2002-09-13 2005-12-05 Chevron Philips Chemical Compa Aparato con reactor de bucle y procedimientos de polimerizacion con multiples puntos de alimentacion para olefinas y catalizadores.
EP1576049B1 (en) 2002-12-24 2006-07-12 Basell Polyolefine GmbH Polyethylene composition for producing l-ring drums
US6878454B1 (en) 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
KR101149708B1 (ko) 2004-02-13 2012-07-04 토탈 페트로케미칼스 리서치 펠루이 바이모달 폴리올레핀 제조에 있어서의 촉매 배치
DK1611175T3 (da) 2004-02-13 2006-07-31 Total Petrochemicals Res Feluy Katalysatorkornstörrelse
ES2416314T3 (es) 2004-08-27 2013-07-31 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
EP1842861A1 (en) * 2006-04-03 2007-10-10 Total Petrochemicals Research Feluy Process for improving the polymerization of ethylene and one or more optional comonomer(s) in a polymerization loop reactor.
US7449529B2 (en) 2006-07-11 2008-11-11 Fina Technology, Inc. Bimodal blow molding resin and products made therefrom
US7601787B2 (en) 2006-11-30 2009-10-13 Equistar Chemicals, IP Ethylene polymerization process
US8138264B2 (en) 2007-05-04 2012-03-20 Fina Technology, Inc. Bimodal polyethylene resins that have high stiffness and high ESCR
EP2281627A1 (en) * 2009-07-01 2011-02-09 Total Petrochemicals Research Feluy Process for producing steam using heat recovered from a polymerization reaction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1316566A2 (en) * 2001-12-03 2003-06-04 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
EP1526143A2 (en) * 2001-12-03 2005-04-27 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
US20050272891A1 (en) * 2004-02-13 2005-12-08 Atofina Research S.A. Double loop technology

Also Published As

Publication number Publication date
PL2531532T3 (pl) 2017-01-31
ES2593977T3 (es) 2016-12-14
CN102803307B (zh) 2014-07-30
US20140088272A1 (en) 2014-03-27
CN102803307A (zh) 2012-11-28
MX341120B (es) 2016-08-09
MX2012008436A (es) 2012-12-10
US8802210B2 (en) 2014-08-12
KR101453636B1 (ko) 2014-10-22
EA201270704A1 (ru) 2013-01-30
CN102844333A (zh) 2012-12-26
US8609792B2 (en) 2013-12-17
US20140288258A1 (en) 2014-09-25
EP2531533B1 (en) 2021-08-25
FI2531533T4 (fi) 2025-06-10
EP2531532B1 (en) 2016-07-06
BR112012019015B1 (pt) 2020-01-14
US9126179B2 (en) 2015-09-08
IN2012DN05905A (cg-RX-API-DMAC7.html) 2015-09-18
KR101430847B1 (ko) 2014-08-18
EA022576B1 (ru) 2016-01-29
BR112012019487A2 (pt) 2016-04-19
EA201290735A1 (ru) 2013-05-30
EP2531533B2 (en) 2025-03-26
KR20130008022A (ko) 2013-01-21
DK2531532T3 (en) 2016-10-24
KR20120117014A (ko) 2012-10-23
MX2012008833A (es) 2012-09-28
US20140050873A1 (en) 2014-02-20
CN102844333B (zh) 2015-04-08
US20130202834A1 (en) 2013-08-08
WO2011095629A1 (en) 2011-08-11
WO2011095532A1 (en) 2011-08-11
US20140334984A1 (en) 2014-11-13
BR112012019487B1 (pt) 2020-05-26
BR112012019015A2 (pt) 2016-09-13
US20130030132A1 (en) 2013-01-31
US8642710B2 (en) 2014-02-04
US8829124B2 (en) 2014-09-09
US8911872B2 (en) 2014-12-16
EP2531532A1 (en) 2012-12-12
EP2531533A1 (en) 2012-12-12
HUE056588T2 (hu) 2022-02-28

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