ES2147192T3 - Procedimiento de preparacion de una composicion de polimeros de etileno, composicion de polimeros de etileno y su utilizacion. - Google Patents
Procedimiento de preparacion de una composicion de polimeros de etileno, composicion de polimeros de etileno y su utilizacion.Info
- Publication number
- ES2147192T3 ES2147192T3 ES93203496T ES93203496T ES2147192T3 ES 2147192 T3 ES2147192 T3 ES 2147192T3 ES 93203496 T ES93203496 T ES 93203496T ES 93203496 T ES93203496 T ES 93203496T ES 2147192 T3 ES2147192 T3 ES 2147192T3
- Authority
- ES
- Spain
- Prior art keywords
- composition
- minutes
- extrusion
- diene
- olefin
- 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 - Lifetime
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
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- 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
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/02—Ziegler natta catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/04—Philipps catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicinal Preparation (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
PROCESO DE PREPARACION DE UNA COMPOSICION DE POLIMEROS DE ETILENO QUE COMPRENDE UN POLIMERO DE INDICE DE FLUIDEZ MI2 DE 5 A 1000 G/10 MIN Y UN POLIMERO DE INDICE DE FLUIDEZ MI5 DE 0,01 A 2 G/10 MIN, LA RELACION DE ESTOS INDICES ES DE 500 A 50.000 Y LA RELACION PONDERAL DE LOS DOS POLIMEROS ES IGUAL A (30 A 70) : (70 A 30), SEGUN EL CUAL SE INTRODUCE EN UN PRIMER REACTOR UNA PARTE DEL ETILENO, UN CATALIZADOR DERIVADO DE UN METAL DE TRANSICION QUE PRESENTA UNA DISTRIBUCION INTRINSECA DE LOS PESOS MOLECULARES DEFINIDA POR UNA RELACION MW/MN INTRINSECA INFERIOR O IGUAL A 10 Y UNA CONSTANTE DE DESACTIVACION INFERIOR O IGUAL A 0,5 H-1, Y UN COCATALIZADOR, SE EFECTUA AHI UNA POLIMERIZACION DEL ETILENO, SE EXTRAE DE ESTE REACTOR UN MEDIO QUE COMPRENDE UNO DE LOS POLIMEROS, EL CATALIZADOR Y EL COCATALIZADOR, SE INTRODUCE EN UN SEGUNDO REACTOR EL MEDIO Y OTRA PARTE DEL ETILENO QUE SE POLIMERIZA PARA FORMAR EL OTRO POLIMERO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9201117A BE1006439A3 (fr) | 1992-12-21 | 1992-12-21 | Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2147192T3 true ES2147192T3 (es) | 2000-09-01 |
Family
ID=3886598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93203496T Expired - Lifetime ES2147192T3 (es) | 1992-12-21 | 1993-12-13 | Procedimiento de preparacion de una composicion de polimeros de etileno, composicion de polimeros de etileno y su utilizacion. |
Country Status (16)
Country | Link |
---|---|
US (3) | US6136924A (es) |
EP (6) | EP1364971A3 (es) |
AT (1) | ATE191724T1 (es) |
BE (1) | BE1006439A3 (es) |
BR (1) | BR9305106A (es) |
CZ (1) | CZ291571B6 (es) |
DE (1) | DE69328345T2 (es) |
ES (1) | ES2147192T3 (es) |
FI (1) | FI112243B (es) |
GR (1) | GR3033922T3 (es) |
HU (1) | HU220636B1 (es) |
NO (1) | NO310112B1 (es) |
PL (1) | PL174588B1 (es) |
PT (1) | PT603935E (es) |
SA (1) | SA94150085B1 (es) |
ZA (1) | ZA939588B (es) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI942949A0 (fi) * | 1994-06-20 | 1994-06-20 | Borealis Polymers Oy | Prokatalysator foer producering av etenpolymerer och foerfarande foer framstaellning daerav |
DE19515678B4 (de) * | 1995-04-28 | 2007-12-27 | Basell Polyolefine Gmbh | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
BE1009308A3 (fr) * | 1995-04-28 | 1997-02-04 | Solvay | Polymere d'ethylene et procedes pour son obtention. |
BR9609604A (pt) | 1995-07-10 | 1999-05-25 | Borealis Polymers Oy | ComposiçÃo de revestimento |
EP0832905B1 (fr) * | 1996-09-13 | 2001-06-06 | Fina Research S.A. | Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire |
EP0829495A1 (fr) * | 1996-09-13 | 1998-03-18 | Fina Research S.A. | Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire |
GB9712663D0 (en) | 1997-06-16 | 1997-08-20 | Borealis As | Process |
BE1011333A3 (fr) * | 1997-08-20 | 1999-07-06 | Solvay | Procede de fabrication d'une composition de polymeres d'ethylene. |
DE19929812A1 (de) | 1999-06-30 | 2001-01-04 | Elenac Gmbh | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
GB9919718D0 (en) | 1999-08-19 | 1999-10-20 | Borealis As | Process |
DE19945980A1 (de) | 1999-09-24 | 2001-03-29 | Elenac Gmbh | Polyethylen Formmasse mit verbesserter ESCR-Steifigkeitsrelation und Schwellrate, Verfahren zu ihrer Herstellung und daraus hergestellte Hohlkörper |
IT1317465B1 (it) | 2000-05-05 | 2003-07-09 | Nupi S P A | Tubo in materiale plastico con struttura avente pressione criticamigliorata |
DE10047861A1 (de) | 2000-09-27 | 2002-04-25 | Basell Polyolefine Gmbh | Polyethylen Formmasse geeignet als Rohrwerkstoff mit herausragenden Verarbeitungseigenschaften |
EP1266933A1 (fr) * | 2001-06-14 | 2002-12-18 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Composition de polymères d'éthylène |
WO2003020821A1 (en) | 2001-08-31 | 2003-03-13 | Dow Global Technologies Inc. | Multimodal polyethylene material |
EP1310436A1 (fr) * | 2001-11-09 | 2003-05-14 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Capsule à visser comprenant une composition à base de polymère de l'éthylène multimodal |
US7943700B2 (en) * | 2002-10-01 | 2011-05-17 | Exxonmobil Chemical Patents Inc. | Enhanced ESCR of HDPE resins |
US7396878B2 (en) * | 2002-10-01 | 2008-07-08 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions for injection molding |
US7396881B2 (en) * | 2002-10-01 | 2008-07-08 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions for rotational molding |
CA2498087A1 (en) * | 2002-10-01 | 2004-04-15 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions for rotational molding |
DE10259491A1 (de) * | 2002-12-19 | 2004-07-01 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Behältern durch Blasformen und damit hergestellte Kleinhohlkörper |
ATE332936T1 (de) * | 2002-12-19 | 2006-08-15 | Basell Polyolefine Gmbh | Polyethylen-giesszusammensetzung zum herstellen von behältern durch blasformen uns damit herrgestellte kleine blasformlinge |
ES2268470T3 (es) * | 2002-12-24 | 2007-03-16 | Basell Polyolefine Gmbh | Composicion de polietileno para el moldeo por soplado destinadada a la produccion de grandes recipientes. |
JP2006512474A (ja) * | 2002-12-24 | 2006-04-13 | バーゼル・ポリオレフィン・ゲーエムベーハー | ジェリー缶を製造するためのポリエチレン吹込成形用組成物 |
ATE332938T1 (de) * | 2002-12-24 | 2006-08-15 | Basell Polyolefine Gmbh | Poylethylenzusammensetzung zur herstellungvon l- ring-containern |
GB0314173D0 (en) * | 2003-06-18 | 2003-07-23 | Solvay | Polymerisation process |
US7288596B2 (en) * | 2003-12-22 | 2007-10-30 | Univation Technologies, Llc | Polyethylene compositions having improved tear properties |
US7157531B2 (en) * | 2004-06-21 | 2007-01-02 | Univation Technologies, Llc | Methods for producing polymers with control over composition distribution |
US7193017B2 (en) * | 2004-08-13 | 2007-03-20 | Univation Technologies, Llc | High strength biomodal polyethylene compositions |
CN100349413C (zh) * | 2004-11-15 | 2007-11-14 | 华为技术有限公司 | 智能网中的业务调用方法 |
DE102004055588A1 (de) | 2004-11-18 | 2006-05-24 | Basell Polyolefine Gmbh | Polyethylen Formmasse für die Beschichtung von Stahlrohren |
DE102004055587A1 (de) | 2004-11-18 | 2006-05-24 | Basell Polyolefine Gmbh | Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln |
US7312279B2 (en) * | 2005-02-07 | 2007-12-25 | Univation Technologies, Llc | Polyethylene blend compositions |
DE102005009896A1 (de) * | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
DE102005009895A1 (de) | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
DE102005009916A1 (de) * | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
US20060275571A1 (en) * | 2005-06-02 | 2006-12-07 | Mure Cliff R | Polyethylene pipes |
DE102005030941A1 (de) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen |
US20070010626A1 (en) * | 2005-07-11 | 2007-01-11 | Shankernarayanan Manivakkam J | Polyethylene compositions |
DE102005040390A1 (de) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
EP1760096A1 (en) | 2005-09-05 | 2007-03-07 | INEOS Manufacturing Belgium NV | Polymer composition |
US20090272721A1 (en) * | 2005-09-28 | 2009-11-05 | Tadahiro Ohmi | Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device |
EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
EP1999168B1 (en) | 2006-03-30 | 2012-01-25 | Total Petrochemicals Research Feluy | Process for the preparation of ethylene polymers using a number of reactors arranged in series |
BRPI0706040B1 (pt) | 2006-05-02 | 2018-03-06 | Dow Global Technologies Inc. | Encapamento de cabo de força ou comunicação, e método para produzir um encapamento de cabo de força ou comunicação |
US7456244B2 (en) * | 2006-05-23 | 2008-11-25 | Dow Global Technologies | High-density polyethylene compositions and method of making the same |
DE102007016348A1 (de) | 2007-04-03 | 2008-10-09 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Hohlkörpern durch Thermoformen und damit hergestellte Kraftstoffbehälter |
KR20100014214A (ko) | 2007-05-02 | 2010-02-10 | 다우 글로벌 테크놀로지스 인크. | 고-밀도 폴리에틸렌 조성물, 그의 제조 방법, 그로부터 만들어진 사출 성형 물품, 및 이러한 물품의 제조 방법 |
DE102007031449A1 (de) | 2007-07-05 | 2009-01-08 | Basell Polyolefine Gmbh | PE-Formmasse zum Blasformen von Kleinhohlkörpern mit niedriger Dichte |
DE102007031450A1 (de) | 2007-07-05 | 2009-01-08 | Basell Polyolefine Gmbh | PE-Formmasse zum Blasformen von Kleinhohlkörpern mit niedriger Dichte |
EP2119732A1 (en) | 2008-05-16 | 2009-11-18 | Borealis Technology Oy | Metallocene catalyst compositions with improved properties, process for its preparation and use for preparing polyolefin homo- or copolymers |
EP2186831B1 (en) | 2008-11-10 | 2013-01-02 | Borealis AG | Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins |
ES2392698T3 (es) * | 2008-11-10 | 2012-12-13 | Borealis Ag | Proceso para la preparación de un sistema catalizador metalocénico sólido, sin soporte, y su uso en la polimerización de olefinas |
CN103347950B (zh) | 2011-01-28 | 2016-05-25 | 博里利斯股份公司 | 聚乙烯组合物 |
EP2686378B1 (en) * | 2011-03-14 | 2020-04-22 | Dow Global Technologies LLC | Ethylene-based compositions |
CN102731879A (zh) * | 2011-04-07 | 2012-10-17 | 中国石油化工股份有限公司 | 高密度聚乙烯中空容器专用料及其制备方法 |
WO2016063205A2 (en) | 2014-10-21 | 2016-04-28 | Nova Chemicals (International) S.A. | Dilution index |
CA2868640C (en) | 2014-10-21 | 2021-10-26 | Nova Chemicals Corporation | Solution polymerization process |
US10329412B2 (en) | 2017-02-16 | 2019-06-25 | Nova Chemicals (International) S.A. | Caps and closures |
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 |
CN114181349B (zh) * | 2021-12-28 | 2023-11-17 | 中国石油天然气股份有限公司 | 聚乙烯管材材料及其制备方法和应用 |
CN114133489B (zh) * | 2021-12-28 | 2024-02-02 | 中国石油天然气股份有限公司 | 中空容器吹塑材料及其制备方法和应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610506A (en) * | 1979-07-09 | 1981-02-03 | Mitsui Petrochem Ind Ltd | Production of ethylene polymer composition |
US4438238A (en) * | 1981-01-30 | 1984-03-20 | Sumitomo Chemical Company, Limited | Low density copolymer composition of two ethylene-α-olefin copolymers |
DE3272056D1 (en) * | 1981-02-05 | 1986-08-28 | Mitsubishi Chem Ind | Process for producing polyolefin |
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 |
JPH0730215B2 (ja) * | 1986-07-04 | 1995-04-05 | 三井石油化学工業株式会社 | 射出成形用ポリオレフイン組成物 |
DE3723526A1 (de) * | 1987-07-16 | 1989-01-26 | Hoechst Ag | Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung |
US5047468A (en) * | 1988-11-16 | 1991-09-10 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the in situ blending of polymers |
JPH0717710B2 (ja) * | 1989-05-19 | 1995-03-01 | 出光石油化学株式会社 | エチレン系重合体組成物の製造方法 |
EP0778289B1 (en) * | 1991-03-06 | 2000-04-12 | Mobil Oil Corporation | Bimodal ethylene polymers produced in tandem reactors |
ES2165354T3 (es) * | 1991-07-24 | 2002-03-16 | Exxonmobil Oil Corp | Resinas de polimero de etileno mejoradas para peliculas. |
US5284613A (en) * | 1992-09-04 | 1994-02-08 | Mobil Oil Corporation | Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst |
-
1992
- 1992-12-21 BE BE9201117A patent/BE1006439A3/fr not_active IP Right Cessation
-
1993
- 1993-12-13 EP EP03077609A patent/EP1364971A3/fr not_active Withdrawn
- 1993-12-13 EP EP93203496A patent/EP0603935B1/fr not_active Revoked
- 1993-12-13 DE DE69328345T patent/DE69328345T2/de not_active Revoked
- 1993-12-13 EP EP99107093A patent/EP0940411A3/fr not_active Withdrawn
- 1993-12-13 EP EP04077468A patent/EP1482008A1/fr not_active Withdrawn
- 1993-12-13 PT PT93203496T patent/PT603935E/pt unknown
- 1993-12-13 EP EP04075456A patent/EP1420046B1/fr not_active Revoked
- 1993-12-13 EP EP05075023A patent/EP1544244A1/fr not_active Ceased
- 1993-12-13 ES ES93203496T patent/ES2147192T3/es not_active Expired - Lifetime
- 1993-12-13 AT AT93203496T patent/ATE191724T1/de active
- 1993-12-17 BR BR9305106A patent/BR9305106A/pt not_active IP Right Cessation
- 1993-12-20 NO NO934729A patent/NO310112B1/no not_active IP Right Cessation
- 1993-12-21 FI FI935772A patent/FI112243B/fi not_active IP Right Cessation
- 1993-12-21 ZA ZA939588A patent/ZA939588B/xx unknown
- 1993-12-21 CZ CZ19932853A patent/CZ291571B6/cs not_active IP Right Cessation
- 1993-12-21 PL PL93301589A patent/PL174588B1/pl not_active IP Right Cessation
- 1993-12-21 HU HU9303699A patent/HU220636B1/hu not_active IP Right Cessation
-
1994
- 1994-07-20 SA SA94150085A patent/SA94150085B1/ar unknown
-
1995
- 1995-12-13 US US08/571,684 patent/US6136924A/en not_active Expired - Fee Related
-
2000
- 2000-04-14 US US09/549,580 patent/US6344522B1/en not_active Expired - Fee Related
- 2000-04-14 US US09/549,581 patent/US6407185B1/en not_active Expired - Fee Related
- 2000-07-10 GR GR20000401607T patent/GR3033922T3/el not_active IP Right Cessation
Also Published As
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