CN102803307B - 制备聚烯烃的方法 - Google Patents
制备聚烯烃的方法 Download PDFInfo
- Publication number
- CN102803307B CN102803307B CN201180009020.XA CN201180009020A CN102803307B CN 102803307 B CN102803307 B CN 102803307B CN 201180009020 A CN201180009020 A CN 201180009020A CN 102803307 B CN102803307 B CN 102803307B
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- CN
- China
- Prior art keywords
- reactor
- loop reactor
- catalyst
- catalyzer
- pump
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2435—Loop-type reactors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
-
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10152827.1 | 2010-02-05 | ||
| EP10152827A EP2354167A1 (en) | 2010-02-05 | 2010-02-05 | Bimodal polyethylene for blow-moulding applications. |
| EP10171373 | 2010-07-30 | ||
| EP10171373.3 | 2010-07-30 | ||
| PCT/EP2011/051524 WO2011095532A1 (en) | 2010-02-05 | 2011-02-03 | Process for preparing polyolefin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102803307A CN102803307A (zh) | 2012-11-28 |
| CN102803307B true CN102803307B (zh) | 2014-07-30 |
Family
ID=43799736
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180009020.XA Active CN102803307B (zh) | 2010-02-05 | 2011-02-03 | 制备聚烯烃的方法 |
| CN201180009019.7A Active CN102844333B (zh) | 2010-02-05 | 2011-02-07 | 用于吹塑应用的双峰聚乙烯 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180009019.7A Active CN102844333B (zh) | 2010-02-05 | 2011-02-07 | 用于吹塑应用的双峰聚乙烯 |
Country Status (14)
| Country | Link |
|---|---|
| US (6) | US8642710B2 (enExample) |
| EP (2) | EP2531533B2 (enExample) |
| KR (2) | KR101453636B1 (enExample) |
| CN (2) | CN102803307B (enExample) |
| BR (2) | BR112012019015B1 (enExample) |
| DK (1) | DK2531532T3 (enExample) |
| EA (2) | EA025606B1 (enExample) |
| ES (1) | ES2593977T3 (enExample) |
| FI (1) | FI2531533T4 (enExample) |
| HU (1) | HUE056588T2 (enExample) |
| IN (1) | IN2012DN05905A (enExample) |
| MX (2) | MX2012008436A (enExample) |
| PL (1) | PL2531532T3 (enExample) |
| WO (2) | WO2011095532A1 (enExample) |
Families Citing this family (28)
| 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 |
| CN104955852B (zh) * | 2013-01-22 | 2018-01-02 | 道达尔研究技术弗吕公司 | 具有连续输送的烯烃聚合工艺 |
| US9670342B2 (en) | 2013-08-12 | 2017-06-06 | Total Research & Technology Feluy | Polyethylene for injection stretch blow molding applications |
| 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 |
| DK3074464T3 (en) | 2014-07-10 | 2017-06-06 | Total Res & Technology Feluy | PROCEDURE FOR MANUFACTURING HIGH DENSITY POLYETHYLE COMPOSITION WITH HIGH CRACIAL RESISTANCE TO ENVIRONMENTAL IMPACT FROM RECYCLED PLASTIC MATERIALS AND ARTICLES OF COMPOSITION |
| 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 |
| US11577443B2 (en) | 2016-03-11 | 2023-02-14 | Polyplastics USA, Inc | Injection stretch blow-molding (ISBM) enhancement for semi-crystalline polyolefin containers utilizing alicyclic polyolefins |
| PL3293214T3 (pl) * | 2016-09-12 | 2020-07-27 | Thai Polyethylene Co., Ltd. | Wielomodalny polietylen o ultradużej masie cząsteczkowej o wysokich parametrach |
| HUE047268T2 (hu) * | 2016-09-12 | 2020-04-28 | Thai Polyethylene Co Ltd | Többmódusú polietilén csõ |
| EP3293213B1 (en) * | 2016-09-12 | 2019-08-14 | Thai Polyethylene Co., Ltd. | Multimodal polyethylene container |
| EP3710528B1 (en) | 2017-11-17 | 2022-04-20 | TotalEnergies One Tech Belgium | Polyethylene resin and caps or closures made therefrom |
| US11952480B2 (en) | 2018-02-05 | 2024-04-09 | Exxonmobil Chemical Patents Inc. | Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene |
| WO2020028059A1 (en) | 2018-07-31 | 2020-02-06 | Dow Global Technologies Llc | Polyethylene formulations for large part blow molding applications |
| CA3113622A1 (en) | 2018-09-28 | 2020-04-02 | Univation Technologies, Llc | Bimodal polyethylene copolymer composition and pipe made thereof |
| 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 |
| BR112021019432A2 (pt) * | 2019-04-30 | 2021-11-30 | Dow Global Technologies Llc | Copolímero de poli(etileno-co-1-alqueno), métodos para fazer o copolímero de poli(etileno-co-1-alqueno) e para fazer um artigo fabricado, formulação, artigo, fabricado, e, uso do artigo fabricado |
| KR102723897B1 (ko) * | 2019-06-04 | 2024-11-01 | 보레알리스 아게 | 폴리올레핀의 생산 방법 및 폴리올레핀 생산을 위한 다단계 반응기 어셈블리 |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422875A (zh) * | 2001-12-03 | 2003-06-11 | 弗纳技术股份有限公司 | 在生产聚丙烯用的整体回路反应器中使用齐格勒-纳塔催化剂和金属茂催化剂之间转换的方法 |
| US20050272891A1 (en) * | 2004-02-13 | 2005-12-08 | Atofina Research S.A. | Double loop technology |
| CN101410423A (zh) * | 2006-04-03 | 2009-04-15 | 道达尔石油化学产品研究弗吕公司 | 用于改进乙烯和一种或多种任选的共聚单体在聚合环流反应器中的聚合的方法 |
Family Cites Families (27)
| 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 |
| EP0575123B2 (en) | 1992-06-17 | 2008-02-13 | Mitsui Chemicals, Inc. | Ethylene copolymer composition |
| WO1995010548A1 (en) * | 1993-10-15 | 1995-04-20 | Fina Research S.A. | Process for producing polyethylene having a broad molecular weight distribution |
| 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. |
| US6930071B2 (en) | 1997-01-28 | 2005-08-16 | Fina Technology, Inc. | Ziegler-natta catalyst for polyolefins |
| US6864207B2 (en) | 1997-01-28 | 2005-03-08 | 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 |
| EP1556415B1 (en) † | 2002-09-13 | 2009-12-23 | Chevron Phillips Chemical Company LP | Loop reactor apparatus and polymerization processes with multiple feed points for olefins and catalysts |
| DE60306811T2 (de) * | 2002-12-24 | 2007-02-22 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Behältern durch Blasformen und damit hergestellte L-Ring-Conrainer |
| 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 |
| ES2262131T3 (es) † | 2004-02-13 | 2006-11-16 | Total Petrochemicals Research Feluy | Tamaño de grano de catalizador. |
| US8017701B2 (en) | 2004-08-27 | 2011-09-13 | Chevron Phillips Chemical Company Lp | Energy efficient polyolefin process |
| 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 |
-
2011
- 2011-02-03 CN CN201180009020.XA patent/CN102803307B/zh active Active
- 2011-02-03 IN IN5905DEN2012 patent/IN2012DN05905A/en unknown
- 2011-02-03 KR KR1020127023078A patent/KR101453636B1/ko active Active
- 2011-02-03 EP EP11702193.1A patent/EP2531533B2/en active Active
- 2011-02-03 MX MX2012008436A patent/MX2012008436A/es active IP Right Grant
- 2011-02-03 EA EA201290735A patent/EA025606B1/ru not_active IP Right Cessation
- 2011-02-03 US US13/521,070 patent/US8642710B2/en active Active
- 2011-02-03 FI FIEP11702193.1T patent/FI2531533T4/fi active
- 2011-02-03 HU HUE11702193A patent/HUE056588T2/hu unknown
- 2011-02-03 BR BR112012019015A patent/BR112012019015B1/pt not_active IP Right Cessation
- 2011-02-03 WO PCT/EP2011/051524 patent/WO2011095532A1/en not_active Ceased
- 2011-02-07 MX MX2012008833A patent/MX341120B/es active IP Right Grant
- 2011-02-07 CN CN201180009019.7A patent/CN102844333B/zh active Active
- 2011-02-07 US US13/522,761 patent/US8609792B2/en active Active
- 2011-02-07 BR BR112012019487-9A patent/BR112012019487B1/pt active IP Right Grant
- 2011-02-07 EP EP11701852.3A patent/EP2531532B1/en active Active
- 2011-02-07 DK DK11701852.3T patent/DK2531532T3/en active
- 2011-02-07 ES ES11701852.3T patent/ES2593977T3/es active Active
- 2011-02-07 PL PL11701852T patent/PL2531532T3/pl unknown
- 2011-02-07 WO PCT/EP2011/051767 patent/WO2011095629A1/en not_active Ceased
- 2011-02-07 EA EA201270704A patent/EA022576B1/ru not_active IP Right Cessation
- 2011-02-07 KR KR1020127020499A patent/KR101430847B1/ko active Active
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2013
- 2013-10-23 US US14/060,779 patent/US8802210B2/en active Active
- 2013-12-02 US US14/094,239 patent/US8829124B2/en active Active
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422875A (zh) * | 2001-12-03 | 2003-06-11 | 弗纳技术股份有限公司 | 在生产聚丙烯用的整体回路反应器中使用齐格勒-纳塔催化剂和金属茂催化剂之间转换的方法 |
| CN1763109A (zh) * | 2001-12-03 | 2006-04-26 | 弗纳技术股份有限公司 | 在生产聚丙烯用的整体回路反应器中使用齐格勒-纳塔催化剂和金属茂催化剂之间转换的方法 |
| US20050272891A1 (en) * | 2004-02-13 | 2005-12-08 | Atofina Research S.A. | Double loop technology |
| CN101410423A (zh) * | 2006-04-03 | 2009-04-15 | 道达尔石油化学产品研究弗吕公司 | 用于改进乙烯和一种或多种任选的共聚单体在聚合环流反应器中的聚合的方法 |
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