SG151339A1 - Method of controlling olefin polymerization - Google Patents

Method of controlling olefin polymerization

Info

Publication number
SG151339A1
SG151339A1 SG200902387-0A SG2009023870A SG151339A1 SG 151339 A1 SG151339 A1 SG 151339A1 SG 2009023870 A SG2009023870 A SG 2009023870A SG 151339 A1 SG151339 A1 SG 151339A1
Authority
SG
Singapore
Prior art keywords
catalyst component
chain
transfer
catalyst
melt flow
Prior art date
Application number
SG200902387-0A
Other languages
English (en)
Inventor
Mark B Davis
James D Madden
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of SG151339A1 publication Critical patent/SG151339A1/en

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
SG200902387-0A 2004-04-07 2005-04-05 Method of controlling olefin polymerization SG151339A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56023004P 2004-04-07 2004-04-07

Publications (1)

Publication Number Publication Date
SG151339A1 true SG151339A1 (en) 2009-04-30

Family

ID=34964940

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200902387-0A SG151339A1 (en) 2004-04-07 2005-04-05 Method of controlling olefin polymerization

Country Status (13)

Country Link
US (1) US7601783B2 (enExample)
EP (1) EP1732957B1 (enExample)
JP (1) JP5301151B2 (enExample)
CN (1) CN1938341B (enExample)
AR (1) AR053745A1 (enExample)
AU (1) AU2005233566B2 (enExample)
BR (1) BRPI0508789A (enExample)
CA (1) CA2560348C (enExample)
ES (1) ES2386357T3 (enExample)
MY (1) MY162605A (enExample)
RU (1) RU2006139079A (enExample)
SG (1) SG151339A1 (enExample)
WO (1) WO2005100414A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035477A1 (de) * 2005-07-26 2007-02-01 Basell Polyolefine Gmbh Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren
BRPI0819633B1 (pt) * 2007-11-20 2018-12-18 Univation Tech Llc método para produzir uma composição de poliolefina
US8809220B2 (en) * 2010-04-13 2014-08-19 Union Carbide Chemicals & Plastics Technology Llc Method of making Ziegler-Natta type catalysts
EP2658884A1 (en) * 2010-12-31 2013-11-06 Union Carbide Chemicals & Plastics Technology LLC Polymers, method of producing the same, and articles made therefrom
US8940842B2 (en) * 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
KR102403962B1 (ko) * 2014-02-11 2022-06-02 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 생성물의 제조 방법
US10934372B2 (en) * 2016-08-23 2021-03-02 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
US11180577B2 (en) 2016-12-15 2021-11-23 Univation Technologies, Llc Rating polymerization processes
EP3635018B1 (en) * 2017-06-08 2021-05-05 Univation Technologies, LLC Method of maintaining a melt flow index of a polyethylene polymer product
SG11202001172PA (en) * 2017-08-28 2020-03-30 Univation Tech Llc Bimodal polyethylene
US10654949B2 (en) * 2018-02-22 2020-05-19 Exxonmobil Chemical Patents Inc. High molecular weight functionalized olefin copolymer quenching agent
US11806685B2 (en) 2019-09-13 2023-11-07 Exxonmobil Chemical Patents Inc. Slurry loop reactor polymerization rate and quality controller

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB632416I5 (enExample) * 1956-03-01 1976-03-09
US3190862A (en) * 1961-05-24 1965-06-22 Monsanto Co Copolymers of ethylene and methyl substituted alpha, omega-diolefins
NL281221A (enExample) * 1961-07-21
DE1595665C3 (de) * 1966-08-09 1975-08-14 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Äthylenpolymerisaten
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
IT1113111B (it) * 1978-02-28 1986-01-20 Snia Viscosa Procedimento perfezionato per la preparazione di alfa,gamma diammine
IT1127222B (it) * 1979-11-14 1986-05-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione di olefine
IT1141295B (it) * 1980-04-22 1986-10-01 Montedison Spa Componenti e catalizzatori per la polimerizzazione delle alfaolefine
US4481301A (en) * 1981-12-04 1984-11-06 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
IT1190682B (it) * 1982-02-12 1988-02-24 Montedison Spa Catalizzatori per la polimerizzazione di olefine
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
JPS6155104A (ja) * 1984-08-24 1986-03-19 Toho Titanium Co Ltd オレフィン類重合用触媒成分
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US4939217A (en) * 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
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
US5330950A (en) * 1987-12-29 1994-07-19 Mobil Oil Corporation Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5026798A (en) * 1989-09-13 1991-06-25 Exxon Chemical Patents Inc. Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
US5237025A (en) * 1990-10-09 1993-08-17 Phillips Petroleum Company Process for making bimodal polyolefins using two independent particulate catalysts
US5372980A (en) * 1993-06-03 1994-12-13 Polysar Bimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene-alpha olefin and ethylene-alpha olefin-non-conjugated diolefin elastomers
EP0724604B2 (en) * 1993-10-21 2005-12-14 Exxonmobil Oil Corporation Polyolefin blends of bimodal molecular weight distribution
US5614456A (en) 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
US6461696B1 (en) * 1993-11-16 2002-10-08 Baxter International Inc. Multi-layered polymer based moisture barrier structure for medical grade products
US5624877A (en) * 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
US5442018A (en) * 1994-04-01 1995-08-15 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
US5882750A (en) 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
JP3654318B2 (ja) * 1995-11-24 2005-06-02 東邦チタニウム株式会社 オレフィン類重合用固体触媒成分および触媒
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6001766A (en) 1997-12-24 1999-12-14 Mobil Oil Corporation Bimetallic catalysts for ethylene polymerization reactions activated with paraffin-soluble alkylalumoxanes
US6258903B1 (en) * 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
US6184299B1 (en) * 1999-03-31 2001-02-06 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
US6372868B1 (en) * 1999-12-07 2002-04-16 Univation Technologies, Llc Start up methods for multiple catalyst systems
BR0015236B1 (pt) * 1999-10-22 2011-06-14 mÉtodos de inicializaÇço para sistemas catalisadores méltiplos.
AU2002332129A1 (en) * 2001-11-30 2003-06-17 Exxonmobil Chemical Patents, Inc. Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
US7238756B2 (en) * 2003-10-15 2007-07-03 Univation Technologies, Llc Polymerization process and control of polymer composition properties
US6828395B1 (en) * 2003-10-15 2004-12-07 Univation Technologies, Llc Polymerization process and control of polymer composition properties

Also Published As

Publication number Publication date
CA2560348A1 (en) 2005-10-27
ES2386357T3 (es) 2012-08-17
AR053745A1 (es) 2007-05-23
AU2005233566B2 (en) 2011-01-06
JP5301151B2 (ja) 2013-09-25
CN1938341B (zh) 2011-08-10
CA2560348C (en) 2013-05-28
US7601783B2 (en) 2009-10-13
JP2007532719A (ja) 2007-11-15
EP1732957A1 (en) 2006-12-20
RU2006139079A (ru) 2008-05-20
AU2005233566A1 (en) 2005-10-27
WO2005100414A1 (en) 2005-10-27
EP1732957B1 (en) 2012-05-23
MY162605A (en) 2017-06-30
US20050228138A1 (en) 2005-10-13
BRPI0508789A (pt) 2007-09-04
CN1938341A (zh) 2007-03-28

Similar Documents

Publication Publication Date Title
SG151339A1 (en) Method of controlling olefin polymerization
MY134760A (en) Methods for producing polymers with control over composition distribution
WO2004085488A3 (en) Methods of polymerizing olefin monomers with mixed catalyst systems
TR200000668T2 (tr) Siklopentafenantreneil metal kompleksleri ve polimerizasyon yöntemi
TR200000533T2 (tr) Olefinlerin polimerizasyonu.
SE0400916D0 (sv) Polymeric ligands
WO2006009980A3 (en) Olefin polymerisation process
ATE293643T1 (de) Propen dien copolymerisate
DE59002388D1 (de) Kunststoffdichtungsbahnen.
ATE384746T1 (de) Verfahrenssteuerung für die (co)-polymerisation von olefinen
ES2117012T3 (es) Polimerizacion de monomeros vinilicos con un nuevo sistema catalitico.
EP1120424A3 (de) Metallorganische Verbindungen mit anellierten Indenyl Liganden
PL375955A1 (en) Monocyclopentadienyl complexes
DE60124770D1 (de) Durch vorpolymerisation von polyolefin erhaltener katalysator und olefinpolymerisationsverfahren unter verwendung des katalysators
TW200625043A (en) Method of controlling a polymerization reactor
DE69909088D1 (de) Nachbehandlungsverfahren von polymeren, hergestellt mit hilfe des gasphasenpolymerisationsverfahrens in gegenwart von inerten partikeln
BRPI0509840A (pt) método para estimativa em linha de divisão de reator para poliolefinas multimodais
NO980979D0 (no) Olefinpolymeriseringsprosess
EP1440988A4 (en) POLYOLEFINPROPOPOPOLYMER MADE IN THE PRESENCE OF A COORDINATION POLYMERIZATION CATALYST BASED ON A COMPLEX OF A LATE TRANSITION METAL AND METHOD FOR THE PRODUCTION THEREOF
AU2003258599A8 (en) Monocyclopentadienyl complexes
ATE363495T1 (de) Verfahren zur polymerisation von propylen
DE602005001133D1 (de) Polyolefinproduktion mit hoher olefin-konzentration
BR9915578A (pt) Processo para polimerizar etileno e/ou etileno e pelo menos uma ou mais outra(s) olefina (s), pelìcula, e, artigo.
AU2002330023A1 (en) Latent metallocene catalyst systems for olefin polymerization
ATE325139T1 (de) Dianionische, chelatierende liganden enthaltende olefinpolymerisationkatalysatoren