ATE255606T1 - Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators - Google Patents

Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators

Info

Publication number
ATE255606T1
ATE255606T1 AT99923624T AT99923624T ATE255606T1 AT E255606 T1 ATE255606 T1 AT E255606T1 AT 99923624 T AT99923624 T AT 99923624T AT 99923624 T AT99923624 T AT 99923624T AT E255606 T1 ATE255606 T1 AT E255606T1
Authority
AT
Austria
Prior art keywords
molecular weight
producing
polyethylene
weight portion
catalyst
Prior art date
Application number
AT99923624T
Other languages
English (en)
Inventor
Auli Nummila-Pakarinen
Jarmo Lindroos
Paeivi Waldvogel
Thomas Garoff
Ole Jan Myhre
Original Assignee
Borealis Tech Oy
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.)
Filing date
Publication date
Application filed by Borealis Tech Oy filed Critical Borealis Tech Oy
Application granted granted Critical
Publication of ATE255606T1 publication Critical patent/ATE255606T1/de

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F2/34—Polymerisation in gaseous state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • 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
    • 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—Polyethylene
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT99923624T 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators ATE255606T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981034A FI981034A7 (fi) 1998-05-08 1998-05-08 HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
PCT/FI1999/000392 WO1999058584A1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst

Publications (1)

Publication Number Publication Date
ATE255606T1 true ATE255606T1 (de) 2003-12-15

Family

ID=8551689

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99923624T ATE255606T1 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators

Country Status (14)

Country Link
US (2) US6455642B1 (de)
EP (2) EP1090048B1 (de)
JP (1) JP2002514665A (de)
KR (1) KR100537935B1 (de)
CN (2) CN1130387C (de)
AT (1) ATE255606T1 (de)
AU (2) AU4042799A (de)
BR (1) BR9910294B1 (de)
CA (1) CA2331628C (de)
DE (1) DE69913346T2 (de)
ES (1) ES2211091T3 (de)
FI (1) FI981034A7 (de)
WO (2) WO1999058583A1 (de)
ZA (1) ZA200006010B (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
ES2259952T3 (es) * 2000-04-13 2006-11-01 Borealis Technology Oy Compuesto de polimero de hdpe.
US6486270B1 (en) * 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
DE60202660T3 (de) † 2002-02-04 2011-11-17 Borealis Technology Oy Film mit hoher Schlagfestigkeit
ATE293134T1 (de) * 2002-06-24 2005-04-15 Borealis Tech Oy Verfahren zur herstellung einer lldpe zusammensetzung
ES2609456T3 (es) 2002-12-18 2017-04-20 Borealis Technology Oy Método para la preparación de un soporte de catalizador de polimerización de olefinas y un catalizador de polimerización de olefinas
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
ATE347569T1 (de) * 2003-08-20 2006-12-15 Basell Poliolefine Srl Verfahren und vorrichtung zur polymerisation von ethylen
SA04250276B1 (ar) 2003-09-24 2009-02-07 باسيل بوليوليفين جي ام بي اتش عملية بلمرة لوسط معلق مع تركيزات عالية للمواد الصلبة خلال مفاعل حلقي
EP1555292B1 (de) * 2004-01-13 2015-12-23 Borealis Technology Oy Polyethylen für extrusionsbeschichtung
JP4960858B2 (ja) * 2004-03-03 2012-06-27 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 重合工程においてポリマーの流量を制御する方法
DE102004020524A1 (de) 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
GB0418581D0 (en) * 2004-08-20 2004-09-22 Solvay Polymer composition
EP1799725B1 (de) * 2004-10-14 2010-03-17 Basell Poliolefine Italia S.r.l. Verfahren zur gasphasenpolymerisation von olefinen
ES2298666T3 (es) * 2004-11-03 2008-05-16 Borealis Technology Oy Compuesto de polietileno multimodal con homogeneidad mejorada.
ES2276211T3 (es) * 2004-11-03 2007-06-16 Borealis Technology Oy Composicion de polimeros para moldeo por inyeccion.
EP1655339A1 (de) * 2004-11-03 2006-05-10 Borealis Technology Oy Multimodale Polyethylenzusammensetzung erhältlich mittels eines hochaktiven Katalysators
ATE401123T1 (de) 2004-12-17 2008-08-15 Borealis Tech Oy Verfahren zur polymerisation von olefinen in gegenwart eines olefin polymerisationskatalysators
EP1674504A1 (de) * 2004-12-22 2006-06-28 Total Petrochemicals Research Feluy Geo-Membran-Anwendungen
DE102005009896A1 (de) * 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
CN1923861B (zh) * 2005-09-02 2012-01-18 北方技术股份有限公司 在烯烃聚合催化剂存在下的烯烃聚合方法
US7786203B2 (en) * 2005-09-16 2010-08-31 Milliken & Company Polymer compositions comprising nucleating or clarifying agents and articles made using such compositions
EP1767556B1 (de) * 2005-09-22 2009-08-26 Borealis Technology Oy Polyethylenzusammensetzung mit breiter Molekulargewichtsverteilung
US20090272721A1 (en) * 2005-09-28 2009-11-05 Tadahiro Ohmi Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device
EP1780225A1 (de) * 2005-11-01 2007-05-02 Borealis Technology Oy Ziegler-Natta Katalysator und deseen Verwendung zur Herstellung von multimodalen Polyolefinen
EP2102282B1 (de) * 2006-12-22 2011-02-09 Basell Polyolefine GmbH Multimodale polyethylenzusammensetzung, mischkatalysaotr und verfahren zur herstellung der zusammensetzung
EP1950241A1 (de) 2007-01-25 2008-07-30 Borealis Technology Oy Multimodale Polyethylenzusammensetzung
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
US8318872B2 (en) * 2007-12-18 2012-11-27 Univation Technologies, Llc Method for controlling bimodal catalyst activity during polymerization
US8642112B2 (en) * 2008-07-16 2014-02-04 Zimmer, Inc. Thermally treated ceramic coating for implants
ATE551369T1 (de) * 2008-11-17 2012-04-15 Borealis Ag Mehrstufiger prozess zur herstellung von polyethylen mit reduzierter gelbildung
CN102947356B (zh) * 2010-06-22 2015-09-09 巴塞尔聚烯烃意大利有限责任公司 烯烃气相聚合的方法
RU2586977C2 (ru) 2011-04-19 2016-06-10 Базелль Полиолефине Гмбх Новая полимерная композиция для применения в выдувном формовании
ES2462166T3 (es) 2011-12-19 2014-05-22 Borealis Ag Reactor de bucle que proporciona un avanzado control de la división de la producción
WO2014060231A1 (en) * 2012-10-16 2014-04-24 Ineos Europe Ag Process for the production of a polymer in a gas phase fluidised bed reactor
KR20150067271A (ko) * 2012-10-22 2015-06-17 바젤 폴리올레핀 게엠베하 높은 스웰비를 가진 폴리에틸렌 조성물
CN107405593B (zh) 2014-12-09 2020-07-21 中国石油化工股份有限公司 一种烯烃聚合装置和烯烃聚合方法
EP3463859B2 (de) 2016-06-03 2025-03-26 Borealis AG Mehrschichtige struktur
EP3535303B1 (de) * 2016-11-04 2023-10-04 Basell Poliolefine Italia S.r.l. Verfahren zur polymerisierung von olefinen
AU2017382915B2 (en) * 2016-12-22 2019-08-15 Basell Polyolefine Gmbh Process for start-up of a multizone circulating reactor
EP3749707A1 (de) 2018-02-05 2020-12-16 ExxonMobil Chemical Patents Inc. Verbesserte verarbeitbarkeit von lldpe durch zusatz von hochdichtem polyethylen mit ultrahohem molekulargewicht
EP3830140A1 (de) 2018-08-02 2021-06-09 Borealis AG Verfahren zur polymerisation von ethylen in einem mehrstufigen polymerisationsverfahren
CN112930260A (zh) 2018-10-26 2021-06-08 阿布扎比聚合物有限公司(博禄) 具有改善的附着力的多层制品
EP3976734A4 (de) 2019-05-24 2023-03-15 Eastman Chemical Company Cracken einer c4-c7-fraktion von pyrolyseöl
CN113993977B (zh) 2019-05-24 2024-09-13 伊士曼化工公司 进入气体裂化器中加工的液体流中混入少量热解油
WO2020247192A1 (en) 2019-05-24 2020-12-10 Eastman Chemical Company Recycle content cracked effluent
WO2020242921A1 (en) 2019-05-24 2020-12-03 Eastman Chemical Company Recycle content cellulose ester
US12338211B2 (en) 2019-07-29 2025-06-24 Eastman Chemical Company Recycle content (C4)alkanal
US12534590B2 (en) 2019-07-29 2026-01-27 Eastman Chemical Company Recycle content cyclobutane diol polyester
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
WO2021087057A1 (en) 2019-10-31 2021-05-06 Eastman Chemical Company Pyrolysis method and system for recycled waste
EP4054996A4 (de) 2019-11-07 2024-03-27 Eastman Chemical Company Oxoalkohole und oxoweichmacher mit recyceltem inhalt
EP4055001A4 (de) 2019-11-07 2024-02-14 Eastman Chemical Company Gemischte ester und lösungsmittel mit recyceltem inhalt
CN118851872A (zh) 2019-11-07 2024-10-29 伊士曼化工公司 回收成分丙醇
KR20220093368A (ko) 2019-11-07 2022-07-05 이스트만 케미칼 컴파니 재활용물 알파 올레핀 및 지방 알코올
MX2022012464A (es) 2020-04-13 2022-10-27 Eastman Chem Co Polietileno de contenido de reciclado.
CN112300312B (zh) * 2020-11-05 2023-03-14 杭州双安科技有限公司 一种聚乙烯的合成方法
US20240001317A1 (en) 2020-11-27 2024-01-04 Borealis Ag Catalyst Feed System
CN116601177A (zh) 2020-11-27 2023-08-15 博里利斯股份公司 工艺
US12195674B2 (en) 2021-09-21 2025-01-14 Eastman Chemical Company Using spent caustic solution from pygas treatment to neutralize halogens from liquified waste plastic
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723526A1 (de) * 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
FI942949A0 (fi) * 1994-06-20 1994-06-20 Borealis Polymers Oy Prokatalysator foer producering av etenpolymerer och foerfarande foer framstaellning daerav
US5405901A (en) 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase
FI101546B (fi) 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
FI96216C (fi) 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
FI104827B (fi) * 1995-04-12 2000-04-14 Borealis Polymers Oy Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
SE504455C2 (sv) * 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
ID16442A (id) 1996-01-22 1997-10-02 Dow Chemical Co Polimer etilena berat molekul ultra rendah

Also Published As

Publication number Publication date
US6455642B1 (en) 2002-09-24
JP2002514665A (ja) 2002-05-21
EP1086155A1 (de) 2001-03-28
EP1090048B1 (de) 2003-12-03
CN1308644A (zh) 2001-08-15
AU741875B2 (en) 2001-12-13
DE69913346D1 (de) 2004-01-15
AU4042799A (en) 1999-11-29
FI981034A0 (fi) 1998-05-08
ES2211091T3 (es) 2004-07-01
DE69913346T2 (de) 2004-10-14
FI981034A7 (fi) 1999-11-09
CN1130387C (zh) 2003-12-10
ZA200006010B (en) 2001-04-24
BR9910294A (pt) 2001-01-16
CA2331628A1 (en) 1999-11-18
KR100537935B1 (ko) 2005-12-21
EP1090048A1 (de) 2001-04-11
CN1125091C (zh) 2003-10-22
WO1999058584A1 (en) 1999-11-18
BR9910294B1 (pt) 2009-05-05
US6642323B1 (en) 2003-11-04
WO1999058583A1 (en) 1999-11-18
CN1311801A (zh) 2001-09-05
CA2331628C (en) 2009-01-27
AU4042899A (en) 1999-11-29
KR20010071223A (ko) 2001-07-28

Similar Documents

Publication Publication Date Title
DE69913346D1 (de) Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
ATE199161T1 (de) Verfahren zur herstellung von polydienen durch gasphasenpolymerisation
ATE293134T1 (de) Verfahren zur herstellung einer lldpe zusammensetzung
ATE249482T1 (de) Polymerzusammensetzung, verfahren zu ihrer herstellung und daraus hergestellte filme
DE69926503D1 (de) Verfahren zur herstellung von amorphen polyalphaolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung
DE60138873D1 (de) Verfahren zur herstellung eines ziegler-natta-katalysators
ATE294836T1 (de) Verfahren zur herstellung eines polyethylenüberzugs auf einem substrat
DE60022678D1 (de) Verfahren zur herstellung eines geträgerten katalysatorsystems und dessen verwendung in einem polymerisationsverfahren
ATE192180T1 (de) Verfahren zur herstellung von schäumen auf basis von ethylenischen polymeren
ATE175980T1 (de) Verfahren zur herstellung einer in-situ- polyethylenmischung
MY122063A (en) Homopolymers and copolymers of ethylene
PL313587A1 (en) Multi-stage method of (co)polymerising olefins
AR023991A1 (es) Un sistema catalitico que comprende un compuesto catalitico metalico que contiene un atomo del grupo 15, un procedimiento para polimerizar olefinas, y unprocedimiento para producir un componente de alto y bajo peso molecular en una composicion de un polimero multimodal, un polimero o copolimero, una
ATE307166T1 (de) Verfahren zur herstellung einer polymerzusammensetzung
DK0742801T3 (da) Fremgangsmåde til (co)polymerisation af olefiner
ATE2959T1 (de) Verfahren zur herstellung eines aethylencopolymers.
DE60024327D1 (de) Ein verfahren zur herstellung von ethylen homo- und copolymer
ATE252605T1 (de) Mehrstufiges verfahren zur (co)polymersation von olefinen
ATE270309T1 (de) Verfahren zur herstellung von alpha-olefin polymeren
ATE246209T1 (de) Ein verfahren zur herstellung eines geträgerten katalysators und dessen verwendung in einem polymerisationsverfahren
JPH02269134A (ja) ポリエチレン、ポリプロピレン、ブタジエンのポリマーまたはポリスチロールからなる対象物に平滑な表面を発生させる方法およびｈｄｐｅからなる対象物
ATE466892T1 (de) Fester katalysatorbestandteil zur polymerisation und copolymerisation von ethylen, verfahren zu dessen herstellung
ATE466891T1 (de) Verfahren zur herstellung eines katalysators zur olefinpolymerisation und verfahren zur herstellung eines olefinpolymers
ATE165841T1 (de) Ein verfahren zur herstellung eines ungesättigten ethylen copolymers
ATE169307T1 (de) Verfahren zur herstellung eines ziegler-natta- katalysators

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties