BRPI0508789A - método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos - Google Patents

método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos

Info

Publication number
BRPI0508789A
BRPI0508789A BRPI0508789-9A BRPI0508789A BRPI0508789A BR PI0508789 A BRPI0508789 A BR PI0508789A BR PI0508789 A BRPI0508789 A BR PI0508789A BR PI0508789 A BRPI0508789 A BR PI0508789A
Authority
BR
Brazil
Prior art keywords
flow rate
melt flow
catalyst component
target
chain transfer
Prior art date
Application number
BRPI0508789-9A
Other languages
English (en)
Portuguese (pt)
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 BRPI0508789A publication Critical patent/BRPI0508789A/pt

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)
BRPI0508789-9A 2004-04-07 2005-04-05 método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos BRPI0508789A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56023004P 2004-04-07 2004-04-07
PCT/US2005/011493 WO2005100414A1 (en) 2004-04-07 2005-04-05 Method of controlling olefin polymerization

Publications (1)

Publication Number Publication Date
BRPI0508789A true BRPI0508789A (pt) 2007-09-04

Family

ID=34964940

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508789-9A BRPI0508789A (pt) 2004-04-07 2005-04-05 método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos

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)

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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

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NL281221A (enExample) * 1961-07-21
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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
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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
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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
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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
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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
SG151339A1 (en) 2009-04-30
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
CN1938341A (zh) 2007-03-28

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B25D Requested change of name of applicant approved

Owner name: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY LL

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B25G Requested change of headquarter approved

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Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 018100014982/SP DE 28/04/2010.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2309 DE 07/04/2015.