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 (https=)
EP (1) EP1732957B1 (https=)
JP (1) JP5301151B2 (https=)
CN (1) CN1938341B (https=)
AR (1) AR053745A1 (https=)
AU (1) AU2005233566B2 (https=)
BR (1) BRPI0508789A (https=)
CA (1) CA2560348C (https=)
ES (1) ES2386357T3 (https=)
MY (1) MY162605A (https=)
RU (1) RU2006139079A (https=)
SG (1) SG151339A1 (https=)
WO (1) WO2005100414A1 (https=)

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
EP2231723B1 (en) * 2007-11-20 2012-05-16 Univation Technologies, LLC Methods for making polyolefins
US8809220B2 (en) * 2010-04-13 2014-08-19 Union Carbide Chemicals & Plastics Technology Llc Method of making Ziegler-Natta type catalysts
KR20140001993A (ko) * 2010-12-31 2014-01-07 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 중합체, 이의 제조 방법, 및 이로부터 만든 물품
US8940842B2 (en) * 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
RU2689991C1 (ru) * 2014-02-11 2019-05-30 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способ получения полиэтилена и полиэтилен, полученный указанным способом
EP3504250A1 (en) * 2016-08-23 2019-07-03 ExxonMobil Chemical Patents Inc. Olefin polymerization processes
WO2018111631A1 (en) 2016-12-15 2018-06-21 Univation Technologies, Llc Rating polymerization processes
WO2018226787A1 (en) * 2017-06-08 2018-12-13 Univation Technologies, Llc Method of maintaining a melt flow index of a polyethylene polymer product
WO2019046085A1 (en) * 2017-08-28 2019-03-07 Univation Technologies, Llc BIMODAL POLYETHYLENE
US10654949B2 (en) * 2018-02-22 2020-05-19 Exxonmobil Chemical Patents Inc. High molecular weight functionalized olefin copolymer quenching agent
WO2021050227A1 (en) 2019-09-13 2021-03-18 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 (https=) 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 (https=) 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
ES2155095T5 (es) 1993-10-21 2006-04-16 Exxonmobil Oil Corporation Mezclas de poliolefinas con distribucion bimodal de pesos moleculares.
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
WO2001030862A1 (en) * 1999-10-22 2001-05-03 Univation Technologies, Llc Start up methods for multiple catalyst systems
US6372868B1 (en) * 1999-12-07 2002-04-16 Univation Technologies, Llc Start up methods for multiple catalyst systems
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
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
SG151339A1 (en) 2009-04-30
RU2006139079A (ru) 2008-05-20
EP1732957A1 (en) 2006-12-20
JP2007532719A (ja) 2007-11-15
MY162605A (en) 2017-06-30
CN1938341B (zh) 2011-08-10
EP1732957B1 (en) 2012-05-23
ES2386357T3 (es) 2012-08-17
CA2560348A1 (en) 2005-10-27
AU2005233566A1 (en) 2005-10-27
US7601783B2 (en) 2009-10-13
AR053745A1 (es) 2007-05-23
AU2005233566B2 (en) 2011-01-06
JP5301151B2 (ja) 2013-09-25
CN1938341A (zh) 2007-03-28
CA2560348C (en) 2013-05-28
WO2005100414A1 (en) 2005-10-27
US20050228138A1 (en) 2005-10-13

Similar Documents

Publication Publication Date Title
BRPI0508789A (pt) método para preparar poliolefinas com um ìndice de fluxo de fundido e uma taxa de fluxo de fundido alvos
BR9910779A (pt) Método aperfeiçoado para fornecimento de catalisador, um alimentador de catalisador e o uso deles em um processo de polimerização
BR0210006A (pt) Produto absorvente descartável
ATE429322T1 (de) Verwendung von sphärischen metallpartikeln als lasermarkierungs- oder laserschweissbarkeitsmittel sowie lasermarkierbarer und/oder laserschweissbarer kunststoff
BR112015015545A2 (pt) polímero a base de etileno
BR0314049A (pt) Processo de polimerização em fase gasosa
BR112015015548A2 (pt) processo de polimerização para a produção de polímeros a base de etileno
BRPI0512329A (pt) métodos para produção de polìmeros com controle sobre a distribuição da composição
BR112015015544A2 (pt) polímero a base de etileno
BR112015020142A2 (pt) processos para polietileno e composições deste material
BR0109273A (pt) aditivo acelerador em gel para uso na produção de asfalto de polìmero modificado
BR112015008327A2 (pt) aditivo de limpeza e método de limpeza usando o mesmo
Wang et al. Effect of cross-diffusion on the stationary problem of a diffusive competition model with a protection zone
BRPI0514151A (pt) método e sistema para reduzir a adesão de depósitos indesejáveis em reatores de polimerização
Stocker The 100 µm length scale in the microbial ocean
St-Aubin et al. Comparison of various time-to-collision prediction and aggregation methods for surrogate safety analysis
Lamb Note on the application of K-theory to diffusion problems involving nonlinear chemical reactions
BR112016006643A2 (pt) sistema e método para dissuadir incrustação em um reator de polimerização
Armon et al. Testing human sperm chemotaxis: how to detect biased motion in population assays
ATE485560T1 (de) Verfahren und vorrichtung für die erzeugung von prioritäten in einem multiprozessor-gerät
BR112015031371A2 (pt) uma composição de polietileno e processo para polimerizar a mesma
Volkov et al. Apprisal of the Coordinability of the Vessels for Collision Avoidance Maneuvers by Course Alternation
BR0314326A (pt) Péletes ou micropéletes de densidades iguais
BR112012028305A2 (pt) "processo contínuo para contratar um reagente líquido sequencialmente com um gás de processo e um segundo gás, e , aparelho para um processo contínuo para contratar um reagente líquido sequencialmente com um gás de processo e um segundo gás."
BR112016010374A8 (pt) composição de poliolefina e método de produção da mesma

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY LL

Free format text: ALTERADO DE: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY CORPORATION

B25G Requested change of headquarter approved

Owner name: UNION CARBIDE CHEMICALS AND PLASTICS TECHNOLOGY LL

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.