DE69426936T2 - Polyolefinmischungen aus bimodaler molekulargewichstverteilung - Google Patents
Polyolefinmischungen aus bimodaler molekulargewichstverteilungInfo
- Publication number
- DE69426936T2 DE69426936T2 DE69426936T DE69426936T DE69426936T2 DE 69426936 T2 DE69426936 T2 DE 69426936T2 DE 69426936 T DE69426936 T DE 69426936T DE 69426936 T DE69426936 T DE 69426936T DE 69426936 T2 DE69426936 T2 DE 69426936T2
- Authority
- DE
- Germany
- Prior art keywords
- molecular weight
- weight distribution
- bimodal molecular
- polyolefin mixtures
- polyolefin
- 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.)
- Expired - Fee Related
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
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
-
- 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
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13913293A | 1993-10-21 | 1993-10-21 | |
US139132 | 1993-10-21 | ||
PCT/US1994/012103 WO1995011264A1 (en) | 1993-10-21 | 1994-10-20 | Polyolefin blends of bimodal molecular weight distribution |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69426936D1 DE69426936D1 (de) | 2001-04-26 |
DE69426936T2 true DE69426936T2 (de) | 2001-06-28 |
DE69426936T3 DE69426936T3 (de) | 2006-07-27 |
Family
ID=22485260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426936T Expired - Fee Related DE69426936T3 (de) | 1993-10-21 | 1994-10-20 | Polyolefinmischungen aus bimodaler molekulargewichstverteilung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5539076A (de) |
EP (1) | EP0724604B2 (de) |
JP (1) | JP3390446B2 (de) |
KR (1) | KR100347167B1 (de) |
AU (1) | AU692192B2 (de) |
DE (1) | DE69426936T3 (de) |
ES (1) | ES2155095T5 (de) |
SG (1) | SG88707A1 (de) |
WO (1) | WO1995011264A1 (de) |
Families Citing this family (139)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07173214A (ja) * | 1993-10-27 | 1995-07-11 | Nippon Oil Co Ltd | オレフィン類重合用触媒成分 |
IT1270070B (it) * | 1994-07-08 | 1997-04-28 | Spherilene Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
US6403181B1 (en) * | 1995-07-03 | 2002-06-11 | Mobil Oil Corporation | Premium pipe resins |
US5882750A (en) * | 1995-07-03 | 1999-03-16 | Mobil Oil Corporation | Single reactor bimodal HMW-HDPE film resin with improved bubble stability |
US5677381A (en) * | 1995-07-07 | 1997-10-14 | Exxon Research And Engineering Company | Ethylene copolymer-monofunctional ionomer compositions |
CA2226549C (en) | 1995-07-10 | 2008-06-03 | Borealis Polymers Oy | Coating composition |
CA2181607A1 (en) * | 1995-07-21 | 1997-01-22 | Mahmoud R. Rifi | Process for the extrusion of polyethylene |
US5858515A (en) * | 1995-12-29 | 1999-01-12 | Kimberly-Clark Worldwide, Inc. | Pattern-unbonded nonwoven web and process for making the same |
WO1997042237A1 (en) * | 1996-05-03 | 1997-11-13 | Dsm N.V. | A process for making polyolefins having broad molecular weight distributions |
US6454976B1 (en) * | 1996-06-26 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | Pelletizing of broad molecular weight polyethylene |
US5728335A (en) * | 1996-06-26 | 1998-03-17 | Union Carbide Chemicals & Plastics Technology Corporation | Process for extrusion |
US6114456A (en) * | 1996-11-25 | 2000-09-05 | Fina Research, S.A. | Medium density polyethylene compositions for film applications |
US5736237A (en) * | 1996-11-25 | 1998-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Geomembranes |
US6485662B1 (en) * | 1996-12-03 | 2002-11-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing a simulated in situ polyethylene blend |
DE19707236A1 (de) | 1997-02-24 | 1998-08-27 | Targor Gmbh | Katalysatorzusammensetzung |
EP0881237A1 (de) * | 1997-05-26 | 1998-12-02 | Fina Research S.A. | Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen |
US6103657A (en) * | 1997-07-02 | 2000-08-15 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst for the production of olefin polymers |
WO1999009096A1 (en) | 1997-08-15 | 1999-02-25 | The Dow Chemical Company | Films produced from substantially linear homogeneous olefin polymer compositions |
KR100598444B1 (ko) † | 1998-03-05 | 2006-07-10 | 바셀 테크놀로지 캄파니 비이브이 | 폴리부텐-1 (공)중합체 및 그것의 제조방법 |
GB9806407D0 (en) * | 1998-03-25 | 1998-05-20 | Bp Chem Int Ltd | Novel polymer compositions |
EP1084162B2 (de) * | 1998-04-06 | 2016-07-20 | Borealis Technology Oy | Polyethylen-zusammensetzungen hoher dichte, ein verfahren zu deren herstellung sowie daraus hergestellte filme |
US6372869B1 (en) | 1998-05-26 | 2002-04-16 | E. I. Du Pont De Nemours And Company | Molecular weight control in olefin polymerization |
US6797375B1 (en) * | 1998-11-12 | 2004-09-28 | 3M Innovative Properties Company | Oriented polypropylene films for adhesive tape |
US6245271B1 (en) | 1998-12-18 | 2001-06-12 | Kimberly-Clark Worldwide, Inc. | Reduced die lip buildup extrusion of polymer compositions |
US6680265B1 (en) | 1999-02-22 | 2004-01-20 | Kimberly-Clark Worldwide, Inc. | Laminates of elastomeric and non-elastomeric polyolefin blend materials |
GB9919718D0 (en) * | 1999-08-19 | 1999-10-20 | Borealis As | Process |
CN1377377A (zh) * | 1999-09-29 | 2002-10-30 | 纳幕尔杜邦公司 | 聚乙烯的制备 |
US6274684B1 (en) * | 1999-10-22 | 2001-08-14 | Univation Technologies, Llc | Catalyst composition, method of polymerization, and polymer therefrom |
US6300439B1 (en) | 1999-11-08 | 2001-10-09 | Univation Technologies, Llc | Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process |
US6465586B2 (en) | 1999-11-12 | 2002-10-15 | Mcdaniel Max P. | Polymerization catalyst and process |
US6294626B1 (en) | 1999-11-15 | 2001-09-25 | Equistar Chemicals, Lp | Olefin polymerization catalysts containing modified boraaryl ligands |
US6358449B1 (en) | 1999-11-22 | 2002-03-19 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for reducing die accumulation |
US6444605B1 (en) | 1999-12-28 | 2002-09-03 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins |
US6399531B1 (en) | 1999-12-28 | 2002-06-04 | Union Carbide Chemicals & Plastics Technology Corporation | Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins |
FI111954B (fi) * | 2000-02-21 | 2003-10-15 | Borealis Tech Oy | Menetelmä polyeteenipäällysteen valmistamiseksi substraatille |
US6528448B1 (en) | 2000-04-28 | 2003-03-04 | Phillips Petroleum Company | Polymerization catalyst compositions and processes to produce polymers and bimodal polymers |
US6455638B2 (en) | 2000-05-11 | 2002-09-24 | Dupont Dow Elastomers L.L.C. | Ethylene/α-olefin polymer blends comprising components with differing ethylene contents |
US6388017B1 (en) † | 2000-05-24 | 2002-05-14 | Phillips Petroleum Company | Process for producing a polymer composition |
US6812304B2 (en) | 2000-06-14 | 2004-11-02 | Equistar Chemicals, Lp | Process for producing improved premixed supported boraaryl catalysts |
US6444765B1 (en) | 2000-06-14 | 2002-09-03 | Equistar Chemicals, Lp | Olefin polymerization process for producing broad MWD polymers |
US6414047B1 (en) | 2000-09-04 | 2002-07-02 | Tosoh Corporation | Polyolefin foam and polyolefin resin composition |
US6462149B1 (en) | 2000-09-22 | 2002-10-08 | Union Carbide Chemicals & Plastics Technology Corporation | Control of resin split in single-reactor manufacture of bimodal polyolefins |
DE10047861A1 (de) * | 2000-09-27 | 2002-04-25 | Basell Polyolefine Gmbh | Polyethylen Formmasse geeignet als Rohrwerkstoff mit herausragenden Verarbeitungseigenschaften |
US6964937B2 (en) * | 2000-11-30 | 2005-11-15 | Univation Technologies, Llc | Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use |
US6608149B2 (en) | 2000-12-04 | 2003-08-19 | Univation Technologies, Llc | Polymerization process |
JP2004525246A (ja) * | 2001-05-07 | 2004-08-19 | エクソンモービル・ケミカル・パテンツ・インク | ポリエチレン樹脂 |
ATE503792T1 (de) * | 2001-07-19 | 2011-04-15 | Univation Tech Llc | Polyethylenfilme mit verbesserten physikalischen eigenschaften |
US7250473B2 (en) * | 2001-08-31 | 2007-07-31 | Dow Global Technologies, Inc. | Multimodal polyolefin pipe |
US20050012235A1 (en) * | 2001-11-30 | 2005-01-20 | Schregenberger Sandra D | Oxygen tailoring of polyethylene resins |
DE60213865T2 (de) * | 2001-11-30 | 2007-03-08 | Univation Technologies, LLC, Houston | Sauerstoffeinstellung für polyethylenharze |
WO2003048213A1 (en) * | 2001-11-30 | 2003-06-12 | Exxonmobil Chemical Patents, Inc. | Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use |
EP1319685A1 (de) * | 2001-12-14 | 2003-06-18 | ATOFINA Research | Physikalische Mischung aus Polyehylen |
EP1357152A1 (de) * | 2002-04-26 | 2003-10-29 | Solvay Polyolefins Europe-Belgium (Société Anonyme) | Polymer für Kraftstofftanks |
EP1359191A1 (de) * | 2002-04-29 | 2003-11-05 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Polymer für Kraftstofftanks |
US7166553B2 (en) * | 2002-05-06 | 2007-01-23 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed catalyst compositions for the production of polyolefins |
EP1384751A1 (de) * | 2002-07-25 | 2004-01-28 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Behälter aus multimodalen Ethylenpolmeren |
GB0217522D0 (en) * | 2002-07-29 | 2002-09-04 | Borealis Tech Oy | Product |
GB0217520D0 (en) * | 2002-07-29 | 2002-09-04 | Borealis Tech Oy | Product |
US7172987B2 (en) * | 2002-12-31 | 2007-02-06 | Univation Technologies, Llc | Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom |
EP1590168A4 (de) * | 2003-01-16 | 2008-08-06 | Ian Orde Michael Jacobs | Verfahren, zusammensetzungen und mischungen zum formen von artikeln mit verbesserter spannungsrissbeständigkeit |
US6833416B2 (en) * | 2003-03-21 | 2004-12-21 | Univation Technologies, Llc | Methods of polymerizing olefin monomers with mixed catalyst systems |
TW200504093A (en) * | 2003-05-12 | 2005-02-01 | Dow Global Technologies Inc | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom |
EP1496068A1 (de) * | 2003-07-09 | 2005-01-12 | Total Petrochemicals Research Feluy | Verfahren zur Herstellung bimodaler Polyolefine mit metallocenen Komplexen mit zwei Reaktionszonen |
US6878454B1 (en) * | 2003-12-05 | 2005-04-12 | Univation Technologies, Llc | Polyethylene films |
CN1938341B (zh) | 2004-04-07 | 2011-08-10 | 尤尼威蒂恩技术有限责任公司 | 控制烯烃聚合的方法 |
WO2005100417A1 (en) * | 2004-04-13 | 2005-10-27 | Union Carbide Chemicals & Plastics Technology Corporation | Use of instantaneous split to improve reactor control |
DE102004020524A1 (de) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung |
US20050245687A1 (en) * | 2004-04-30 | 2005-11-03 | Appel Marvin R | Multimodal polyethylene extrusion |
US20060038315A1 (en) * | 2004-08-19 | 2006-02-23 | Tunnell Herbert R Iii | Oxygen tailoring of polyethylene resins |
US7892466B2 (en) | 2004-08-19 | 2011-02-22 | Univation Technologies, Llc | Oxygen tailoring of polyethylene resins |
US8202940B2 (en) | 2004-08-19 | 2012-06-19 | Univation Technologies, Llc | Bimodal polyethylene compositions for blow molding applications |
US7163906B2 (en) * | 2004-11-04 | 2007-01-16 | Chevron Phillips Chemical Company, Llp | Organochromium/metallocene combination catalysts for producing bimodal resins |
CN101133092B (zh) * | 2005-03-04 | 2011-01-12 | 尤尼威蒂恩技术有限公司 | 生产率提高的齐格勒型催化剂 |
DE102005019393A1 (de) | 2005-04-25 | 2006-10-26 | Basell Polyolefine Gmbh | Polyethylenformmassen für Spritzgussanwendungen |
US7451600B2 (en) * | 2005-07-06 | 2008-11-18 | Pratt & Whitney Canada Corp. | Gas turbine engine combustor with improved cooling |
US20070010626A1 (en) * | 2005-07-11 | 2007-01-11 | Shankernarayanan Manivakkam J | Polyethylene compositions |
US8129484B2 (en) * | 2005-07-27 | 2012-03-06 | Univation Technologies, Llc | Blow molding polyethylene resins |
US20070027276A1 (en) * | 2005-07-27 | 2007-02-01 | Cann Kevin J | Blow molding polyethylene resins |
US20070049711A1 (en) * | 2005-09-01 | 2007-03-01 | Chi-I Kuo | Catalyst compositions comprising support materials having an improved particle-size distribution |
AU2006301483A1 (en) * | 2005-10-14 | 2007-04-19 | Basell Polyolefine Gmbh | Hybrid catalyst systems supported on magnesium halide |
US7595364B2 (en) | 2005-12-07 | 2009-09-29 | Univation Technologies, Llc | High density polyethylene |
US20070149640A1 (en) * | 2005-12-28 | 2007-06-28 | Sasa Andjelic | Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates |
US8236904B2 (en) | 2005-12-28 | 2012-08-07 | Ethicon, Inc. | Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates |
DE102006001959A1 (de) | 2006-01-13 | 2007-07-19 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von unsymmetrischen Bis(imino)verbindungen |
DE602007004315D1 (de) | 2006-04-07 | 2010-03-04 | Dow Global Technologies Inc | L und herstellungsverfahren dafür |
US7662894B2 (en) * | 2006-12-19 | 2010-02-16 | Saudi Bosic Industries Corporation | Polymer supported metallocene catalyst composition for polymerizing olefins |
DE102007017903A1 (de) * | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung |
US8470939B2 (en) * | 2007-06-01 | 2013-06-25 | Equistar Chemicals, Lp | Preparation of polyethylene |
EP2225283B1 (de) | 2007-12-24 | 2013-08-14 | Basell Polyolefine GmbH | Mehrstufiges olefinpolymerisationsverfahren |
US7884165B2 (en) | 2008-07-14 | 2011-02-08 | Chevron Phillips Chemical Company Lp | Half-metallocene catalyst compositions and their polymer products |
CN102197078B (zh) * | 2008-08-28 | 2013-12-11 | 陶氏环球技术有限责任公司 | 用于注射吹塑的方法和组合物 |
WO2010063432A1 (en) | 2008-12-01 | 2010-06-10 | Basell Polyolefine Gmbh | Process for the polymerization of ethylene, and ethylene polymers having broad molecular weight distribution and long- chain branching |
JP2010232895A (ja) * | 2009-03-26 | 2010-10-14 | Fuji Xerox Co Ltd | 通信制御装置及び情報処理装置 |
US8546496B2 (en) | 2009-12-18 | 2013-10-01 | Total Research & Technology Feluy | Process for preparing a bimodal polyethylene product in a single loop reactor |
US8932975B2 (en) * | 2010-09-07 | 2015-01-13 | Chevron Phillips Chemical Company Lp | Catalyst systems and methods of making and using same |
US8309748B2 (en) | 2011-01-25 | 2012-11-13 | Chevron Phillips Chemical Company Lp | Half-metallocene compounds and catalyst compositions |
KR101331556B1 (ko) | 2012-03-30 | 2013-11-20 | 대림산업 주식회사 | 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체 |
US10465021B2 (en) * | 2012-07-27 | 2019-11-05 | Fina Technology, Inc. | Uncompounded particulate metallocene-produced polyethylene |
KR101437509B1 (ko) | 2012-12-03 | 2014-09-03 | 대림산업 주식회사 | 성형성 및 기계적 물성이 우수한 멀티모달 폴리올레핀 수지 제조를 위한 촉매 조성물 및 이를 이용한 중합 방법 |
BR112015021953B1 (pt) * | 2013-03-14 | 2022-04-26 | W. R. Grace & Co. -Conn | Processo para produzir um interpolímero de propileno |
CN103421138B (zh) * | 2013-07-21 | 2015-10-07 | 浙江大学 | 一种单反应器制备宽/双峰聚乙烯的方法 |
WO2015046705A1 (ko) | 2013-09-26 | 2015-04-02 | 주식회사 엘지화학 | 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
CN105229039B (zh) | 2013-09-26 | 2018-04-27 | 株式会社Lg化学 | 催化剂组合物和包括其的聚合物制备方法 |
US9376519B2 (en) | 2013-09-26 | 2016-06-28 | Lg Chem, Ltd. | Transition metal compound, catalytic composition including the same, and method for preparing polymer using the same |
CN105732852B (zh) * | 2014-12-10 | 2018-08-10 | 中国石油天然气股份有限公司 | Z-n催化剂 |
KR101847702B1 (ko) | 2015-03-26 | 2018-04-10 | 주식회사 엘지화학 | 올레핀계 중합체 |
US10280233B2 (en) | 2015-06-05 | 2019-05-07 | Exxonmobil Chemical Patents Inc. | Catalyst systems and methods of making and using the same |
US10723821B2 (en) | 2015-06-05 | 2020-07-28 | Exxonmobil Chemical Patents Inc. | Supported metallocene catalyst systems for polymerization |
CN107690441A (zh) | 2015-06-05 | 2018-02-13 | 埃克森美孚化学专利公司 | 聚合物在气相或淤浆相中的单反应器制备 |
EP3885373A1 (de) | 2015-06-05 | 2021-09-29 | ExxonMobil Chemical Patents Inc. | Herstellung von heterophasischen polymeren in gas- oder schlämmephase |
US9738779B2 (en) | 2015-06-05 | 2017-08-22 | Exxonmobil Chemical Patents Inc. | Heterophasic copolymers and sequential polymerization |
US10329360B2 (en) | 2015-06-05 | 2019-06-25 | Exxonmobil Chemical Patents Inc. | Catalyst system comprising supported alumoxane and unsupported alumoxane particles |
US10294316B2 (en) | 2015-06-05 | 2019-05-21 | Exxonmobil Chemical Patents Inc. | Silica supports with high aluminoxane loading capability |
US9809664B2 (en) | 2015-06-05 | 2017-11-07 | Exxonmobil Chemical Patents Inc. | Bimodal propylene polymers and sequential polymerization |
US9920176B2 (en) | 2015-06-05 | 2018-03-20 | Exxonmobil Chemical Patents Inc. | Single site catalyst supportation |
US10077325B2 (en) | 2015-06-05 | 2018-09-18 | Exxonmobil Chemical Patents Inc. | Silica supports with high aluminoxane loading capability |
US9725537B2 (en) | 2015-06-05 | 2017-08-08 | Exxonmobil Chemical Patents Inc. | High activity catalyst supportation |
US10280235B2 (en) | 2015-06-05 | 2019-05-07 | Exxonmobil Chemical Patents Inc. | Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers |
US9725569B2 (en) | 2015-06-05 | 2017-08-08 | Exxonmobil Chemical Patents Inc. | Porous propylene polymers |
WO2016195875A1 (en) * | 2015-06-05 | 2016-12-08 | Exxonmobil Chemical Patents Inc. | Silica supports with high aluminoxane loading capability |
WO2016195876A1 (en) * | 2015-06-05 | 2016-12-08 | Exxonmobil Chemical Patents Inc. | Silica supports with high aluminoxane loading capability |
US20170072113A1 (en) | 2015-09-14 | 2017-03-16 | Ethicon, Inc. | Bimodal molecular weight copolymers of lactide and glycolide |
US9645131B1 (en) | 2015-12-04 | 2017-05-09 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved processability and methods of making and using same |
US9645066B1 (en) | 2015-12-04 | 2017-05-09 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved processability and methods of making and using same |
KR101889598B1 (ko) | 2015-12-08 | 2018-08-17 | 주식회사 엘지화학 | 올레핀계 중합체 |
JP6560612B2 (ja) * | 2015-12-25 | 2019-08-14 | 日本ポリプロ株式会社 | 低線膨張性ポリプロピレン系樹脂組成物 |
CN105669883B (zh) * | 2016-03-01 | 2018-06-05 | 中国石油化工股份有限公司 | 一种原位共聚制备宽/双峰聚乙烯的方法 |
CN105754019B (zh) * | 2016-03-01 | 2018-06-05 | 中国石油化工股份有限公司 | 一种原位共聚制备长支链宽/双峰聚乙烯的催化剂组合物及使用方法 |
KR101800866B1 (ko) | 2016-04-26 | 2017-12-21 | 대림산업 주식회사 | 용융강도가 높은 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체 |
EP3464390A1 (de) | 2016-05-27 | 2019-04-10 | ExxonMobil Chemical Patents Inc. | Metallocenkatalysatorzusammensetzungen und und polymerisationsverfahren damit |
KR102509777B1 (ko) | 2016-09-29 | 2023-03-16 | 다우 글로벌 테크놀로지스 엘엘씨 | 올레핀을 중합하는 방법 |
BR112019005673B1 (pt) | 2016-09-29 | 2023-02-14 | Dow Global Technologies Llc | Catalisador melhorado, método de preparação de um catalisador melhorado, método de polimerização de uma olefina com o uso de um catalisador melhorado, prócatalisador de titânio suportado por haleto de magnésio,catalisador de titânio suportado por haleto de magnésio e método de polimerização de uma olefina com o uso de um catalisador de titânio suportado por haleto de magnésio |
CN109715677B (zh) | 2016-09-29 | 2022-03-22 | 陶氏环球技术有限责任公司 | 改性的齐格勒-纳塔(前)催化剂和体系 |
US9873790B1 (en) | 2016-11-07 | 2018-01-23 | Ethicon, Inc. | Absorbable polymer blend compositions having enhanced nucleation rates |
WO2019081611A1 (en) * | 2017-10-24 | 2019-05-02 | Borealis Ag | MULTILAYER POLYMER FILM |
CN111902467B (zh) | 2018-02-05 | 2022-11-11 | 埃克森美孚化学专利公司 | 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性 |
WO2022066550A1 (en) | 2020-09-22 | 2022-03-31 | Dow Global Technologies Llc | Bimodal polyethylene copolymer and film thereof |
WO2024081271A1 (en) | 2022-10-11 | 2024-04-18 | Dow Global Technologies Llc | Polyethylene blends containing virgin and recycled hdpe materials |
WO2024081272A1 (en) | 2022-10-11 | 2024-04-18 | Dow Global Technologies Llc | Bimodal hdpe and polyethylene blend containing virgin and recycled hdpe materials |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312511A1 (fr) * | 1975-05-27 | 1976-12-24 | Naphtachimie Sa | Polymerisation a sec des olefines dans des reacteurs en serie |
US4414369A (en) * | 1977-08-17 | 1983-11-08 | Nippon Oil Company, Limited | Continuous process for the preparation of polyolefins having widely distributed molecular weights |
JPS55164205A (en) * | 1979-06-07 | 1980-12-20 | Sumitomo Chem Co Ltd | Multistage polymerization of ethylene |
JPS5610506A (en) * | 1979-07-09 | 1981-02-03 | Mitsui Petrochem Ind Ltd | Production of ethylene polymer composition |
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 |
JPS56166207A (en) * | 1980-05-27 | 1981-12-21 | Mitsui Petrochem Ind Ltd | Gas-phase polymerization of olefin |
JPS56166208A (en) * | 1980-05-27 | 1981-12-21 | Mitsui Petrochem Ind Ltd | Gas-phase polymerization of olefin |
JPS6045645B2 (ja) * | 1980-10-09 | 1985-10-11 | 三井化学株式会社 | オレフイン類の気相重合方法 |
US4481301A (en) * | 1981-12-04 | 1984-11-06 | Mobil Oil Corporation | Highly active catalyst composition for polymerizing alpha-olefins |
US4547551A (en) * | 1982-06-22 | 1985-10-15 | Phillips Petroleum Company | Ethylene polymer blends and process for forming film |
US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
US4481302A (en) * | 1983-01-27 | 1984-11-06 | Phillips Petroleum Company | Chromium on mixed metal phosphate base with organoboron cocatalyst |
JPS59179508A (ja) * | 1983-03-29 | 1984-10-12 | Toa Nenryo Kogyo Kk | エチレン共重合体の製造法 |
US4525322A (en) * | 1983-06-28 | 1985-06-25 | E. I. Du Pont De Nemours And Company | Ethylene polymer composition for blow molding |
FR2577558B1 (fr) * | 1985-02-19 | 1987-03-06 | Bp Chimie Sa | Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse |
US4603173A (en) * | 1985-02-27 | 1986-07-29 | E. I. Du Pont De Nemours And Company | Processing polyethylene resins |
US4701432A (en) * | 1985-11-15 | 1987-10-20 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
US4888318A (en) * | 1986-01-24 | 1989-12-19 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins |
US4659685A (en) * | 1986-03-17 | 1987-04-21 | The Dow Chemical Company | Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound |
US5077255A (en) * | 1986-09-09 | 1991-12-31 | Exxon Chemical Patents Inc. | New supported polymerization catalyst |
US4939217A (en) * | 1987-04-03 | 1990-07-03 | Phillips Petroleum Company | Process for producing polyolefins and polyolefin catalysts |
DE3723526A1 (de) † | 1987-07-16 | 1989-01-26 | Hoechst Ag | Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung |
US4918038A (en) * | 1987-10-29 | 1990-04-17 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution |
EP0339571B1 (de) * | 1988-04-26 | 1994-02-23 | Showa Denko Kabushiki Kaisha | Verfahren zur Herstellung von Ethylenpolymeren |
KR940008983B1 (ko) * | 1988-06-23 | 1994-09-28 | 도오소오 가부시끼가이샤 | 폴리에틸렌의 제조방법 |
US5126398A (en) * | 1988-11-16 | 1992-06-30 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the in situ blending of polymers |
US5047468A (en) * | 1988-11-16 | 1991-09-10 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the in situ blending of polymers |
US5032562A (en) * | 1989-12-27 | 1991-07-16 | Mobil Oil Corporation | Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution |
US5145818A (en) * | 1989-12-29 | 1992-09-08 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst and process for the polymerization of olefins |
FR2659337B1 (fr) * | 1990-03-12 | 1992-06-05 | Bp Chemicals Snc | Procede de preparation d'un catalyseur a base de zirconium, de titane et/ou de vanadium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines. |
DE4015254A1 (de) * | 1990-05-12 | 1991-11-14 | Hoechst Ag | Verfahren zur herstellung eines polyolefins |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
-
1994
- 1994-10-20 WO PCT/US1994/012103 patent/WO1995011264A1/en active IP Right Grant
- 1994-10-20 JP JP51223795A patent/JP3390446B2/ja not_active Expired - Fee Related
- 1994-10-20 ES ES94930836T patent/ES2155095T5/es not_active Expired - Lifetime
- 1994-10-20 KR KR1019960701959A patent/KR100347167B1/ko not_active IP Right Cessation
- 1994-10-20 EP EP94930836A patent/EP0724604B2/de not_active Expired - Lifetime
- 1994-10-20 DE DE69426936T patent/DE69426936T3/de not_active Expired - Fee Related
- 1994-10-20 SG SG9602005A patent/SG88707A1/en unknown
- 1994-10-20 AU AU79837/94A patent/AU692192B2/en not_active Ceased
-
1995
- 1995-02-15 US US08/391,373 patent/US5539076A/en not_active Expired - Lifetime
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EP0724604B1 (de) | 2001-03-21 |
EP0724604B2 (de) | 2005-12-14 |
EP0724604A1 (de) | 1996-08-07 |
ES2155095T5 (es) | 2006-04-16 |
AU7983794A (en) | 1995-05-08 |
WO1995011264A1 (en) | 1995-04-27 |
JPH09506912A (ja) | 1997-07-08 |
SG88707A1 (en) | 2002-05-21 |
JP3390446B2 (ja) | 2003-03-24 |
EP0724604A4 (de) | 1998-02-04 |
DE69426936T3 (de) | 2006-07-27 |
KR100347167B1 (ko) | 2002-11-30 |
KR960704947A (ko) | 1996-10-09 |
ES2155095T3 (es) | 2001-05-01 |
AU692192B2 (en) | 1998-06-04 |
DE69426936D1 (de) | 2001-04-26 |
US5539076A (en) | 1996-07-23 |
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