SG11201703851UA - Methods of controlling polyolefin melt index - Google Patents

Methods of controlling polyolefin melt index

Info

Publication number
SG11201703851UA
SG11201703851UA SG11201703851UA SG11201703851UA SG11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA
Authority
SG
Singapore
Prior art keywords
methods
melt index
polyolefin melt
controlling
controlling polyolefin
Prior art date
Application number
SG11201703851UA
Other languages
English (en)
Inventor
Bruce J Savatsky
Natarajan Muruganandam
Timothy R Lynn
James M Farley
Jr Daniel P Zilker
Fathi David Hussein
Original Assignee
Univation Tech Llc
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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of SG11201703851UA publication Critical patent/SG11201703851UA/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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure

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)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG11201703851UA 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index SG11201703851UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462084280P 2014-11-25 2014-11-25
PCT/US2015/062505 WO2016086039A1 (en) 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index

Publications (1)

Publication Number Publication Date
SG11201703851UA true SG11201703851UA (en) 2017-06-29

Family

ID=54834954

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703851UA SG11201703851UA (en) 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index

Country Status (8)

Country Link
US (1) US10399052B2 (pt)
EP (1) EP3224287B1 (pt)
CN (1) CN107001504B (pt)
BR (1) BR112017010747B1 (pt)
CA (1) CA2967660C (pt)
PT (1) PT3224287T (pt)
SG (1) SG11201703851UA (pt)
WO (1) WO2016086039A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016085896A1 (en) * 2014-11-25 2016-06-02 Univation Technologies, Llc Methods of controlling polyolefin melt index while increasing catalyst productivity
US20240101725A1 (en) * 2018-08-29 2024-03-28 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer

Family Cites Families (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5264405A (en) 1989-09-13 1993-11-23 Exxon Chemical Patents Inc. Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
US5198401A (en) 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US5149819A (en) 1988-04-28 1992-09-22 Ricoh Company, Ltd. Squarylium compounds and optical information recording medium using the same
US5057475A (en) 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5227440A (en) 1989-09-13 1993-07-13 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing Group IVB transition metal complexes with MAO: supported catalysts for olefin polymerization
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
PL166690B1 (pl) 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
DE69122275T3 (de) 1990-06-22 2002-10-31 Exxon Chemical Patents Inc Aluminiumfreie Monocyclopentadienyl-Metallocenkatalysatoren für Olefinpolymerisation
JP2545006B2 (ja) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
ES2071888T3 (es) 1990-11-12 1995-07-01 Hoechst Ag Bisindenilmetalocenos sustituidos en posicion 2, procedimiento para su preparacion y su utilizacion como catalizadores en la polimerizacion de olefinas.
US5239022A (en) 1990-11-12 1993-08-24 Hoechst Aktiengesellschaft Process for the preparation of a syndiotactic polyolefin
US5243001A (en) 1990-11-12 1993-09-07 Hoechst Aktiengesellschaft Process for the preparation of a high molecular weight olefin polymer
EP0485821B1 (de) 1990-11-12 1996-06-12 Hoechst Aktiengesellschaft Metallocene mit Liganden aus 2-substituierten Indenylderivaten, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren
DE69127811T3 (de) 1990-11-30 2012-04-26 Idemitsu Kosan Co., Ltd. Verfahren zur herstellung von olefinpolymeren
DE4120009A1 (de) 1991-06-18 1992-12-24 Basf Ag Loesliche katalysatorsysteme zur herstellung von polyalk-1-enen mit hohen molmassen
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
EP0537686B1 (de) 1991-10-15 2005-01-12 Basell Polyolefine GmbH Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
CA2098381C (en) 1991-10-15 2003-12-02 Peter N. Nickias Preparation of metal coordination complexes
US5233049A (en) 1991-10-29 1993-08-03 Occidental Chemical Corporation Highly fluorinated bis-imides
US5331071A (en) 1991-11-12 1994-07-19 Nippon Oil Co., Ltd. Catalyst components for polymerization of olefins
DE69224463T2 (de) 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
US5374696A (en) 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
EP0578838A1 (en) 1992-04-29 1994-01-19 Hoechst Aktiengesellschaft Olefin polymerization catalyst, process for its preparation, and its use
JPH07509752A (ja) 1992-08-05 1995-10-26 エクソン・ケミカル・パテンツ・インク オレフィン重合用の担持されたイオン遷移金属触媒
WO1994007928A1 (en) 1992-10-02 1994-04-14 The Dow Chemical Company Supported homogeneous catalyst complexes for olefin polymerization
CA2129794A1 (en) 1993-08-10 1995-02-11 Toshiyuki Tsutsui Olefin polymerization catalysts and methods of olefin polymerization
US5455214A (en) 1993-09-09 1995-10-03 Mobil Oil Corporation Metallocenes supported on ion exchange resins
DE4334045A1 (de) 1993-10-06 1995-04-13 Bayer Ag Katalysator, dessen Herstellung und Verwendung zur Gasphasenpolymerisation von konjugierten Dienen
EP0664304B1 (en) 1993-12-27 1999-08-04 Mitsui Chemicals, Inc. Olefin polymerization catalyst and process for olefin polymerization
EP0664301A1 (en) 1994-01-24 1995-07-26 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Chitosan derivatives, preparation process thereof and cosmetic compositions containing same
DE69522806T2 (de) 1994-06-24 2002-05-16 Exxonmobil Chem Patents Inc Monocyclopentadienyl-metalverbindungen als katalysatoren zur produktion von ethylen-alpha-olefincopolymeren
US5539124A (en) 1994-12-19 1996-07-23 Occidental Chemical Corporation Polymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ring
US5554775A (en) 1995-01-17 1996-09-10 Occidental Chemical Corporation Borabenzene based olefin polymerization catalysts
US5527752A (en) 1995-03-29 1996-06-18 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for the production of polyolefins
US5637660A (en) 1995-04-17 1997-06-10 Lyondell Petrochemical Company Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
AU5314796A (en) 1995-04-25 1996-11-18 Lyondell Petrochemical Company Azaborolinyl metal complexes as olefin polymerization catalysts
EP1217013A3 (en) 1995-05-16 2004-12-22 Univation Technologies LLC Production of polyethylene using stereoisomeric metallocenes
DE59600760D1 (de) 1995-06-12 1998-12-10 Targor Gmbh Übergangsmetallverbindung
IT1275777B1 (it) 1995-07-06 1997-10-17 Enichem Spa Catalizzatore metallocenico per la (co)polimerizzazione delle olefine
IT1277468B1 (it) 1995-08-09 1997-11-10 Enichem Spa Catalizzatore per la (co)polimerizzazione delle olefine e procedimento impiegante lo stesso
US5900517A (en) 1995-08-30 1999-05-04 Enichem S.P.A. Cyclopentadienyl derivatives and process for their preparation
CZ129798A3 (cs) 1995-10-27 1998-08-12 The Dow Chemical Company Kovový komplex snadno nanesitelný na nosičový materiál, katalytický systém obsahující tento kovový komplex a způsob polymerace
GB9522859D0 (en) 1995-11-08 1996-01-10 Borealis As Compounds
US5744417A (en) 1996-05-02 1998-04-28 Lyondell Petrochemical Company Supported catalyst
DE19624581C2 (de) 1996-06-20 1999-02-04 Targor Gmbh Übergangsmetallverbindung und ein Verfahren zu ihrer Herstellung, sowie ihre Verwendung
US5939503A (en) 1996-08-09 1999-08-17 California Institute Of Technology Group IV zwitterion ansa metallocene (ZAM) catalysts for α-olefin polymerization
EP0925312A1 (en) 1996-09-12 1999-06-30 BP Chemicals Limited Polymerisation catalyst
WO1998016311A1 (en) 1996-10-15 1998-04-23 Northwestern University Phenolate constrained geometry metallocene olefin polymerization catalyst, method of making, and method of using
EP0839834B1 (en) 1996-10-30 2001-06-13 Repsol Quimica S.A. Catalyst systems for the polymerization and copolymerization of alpha-olefins
RU2194708C2 (ru) 1996-11-15 2002-12-20 Монтелл Текнолоджи Компани Б.В. Металлоцен, лиганд, каталитическая система, способ полимеризации
US5854363A (en) 1997-01-08 1998-12-29 Phillips Petroleum Company (Omega-alkenyl) (cyclopentacarbyl) metallocene compounds
US5856547A (en) 1997-01-08 1999-01-05 Phillips Petroleum Company Organo omega-alkenyl cyclopentacarbyl silane compounds
US5747406A (en) 1997-01-10 1998-05-05 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for the production of olefin polymers
US5756611A (en) 1997-02-21 1998-05-26 Lyondell Petrochemical Company α-olefin polymerization catalysts
AU6463898A (en) 1997-03-17 1998-10-12 Exxon Chemical Patents Inc. Transition metal metallacyclopentadienyl compounds
CA2200373C (en) 1997-03-19 2005-11-15 Rupert Edward Von Haken Spence Heteroligand
US6410664B1 (en) 1997-03-24 2002-06-25 Cryovac, Inc. Catalyst compositions and processes for olefin polymers and copolymers
DE19715155A1 (de) 1997-04-11 1998-10-15 Basf Ag Katalysatorzubereitungen für die Herstellung von Olefin(co)polymeren
TWI246520B (en) 1997-04-25 2006-01-01 Mitsui Chemicals Inc Processes for olefin polymerization
US6096676A (en) 1997-07-02 2000-08-01 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
FI972946A (fi) 1997-07-11 1999-01-12 Borealis As Uudet metalloseeniyhdisteet etyleenisesti tyydyttämätt"mien monomeerien polymeroimiseksi
US6150297A (en) 1997-09-15 2000-11-21 The Dow Chemical Company Cyclopentaphenanthrenyl metal complexes and polymerization process
US5892079A (en) 1997-10-17 1999-04-06 Sri International Metallocene catalysts and associated methods of preparation and use
US5942462A (en) 1997-10-20 1999-08-24 Akzo Nobel N.V. Process for preparing group 6 metal-based olefin polymerization catalyst component
CA2228923A1 (en) 1998-02-06 1999-08-06 Nova Chemicals Ltd. Process for preparing supported olefin polymerization catalyst
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
CZ20021402A3 (cs) 1999-10-22 2002-11-13 Univation Technologies, Llc Katalyzátorové kompozice, způsoby polymerace a polymery vyrobené těmito způsoby
DE60131019T2 (de) 2000-12-04 2008-07-17 Univaton Technologies, LLC, Houston Polymerisationsverfahren
US6605675B2 (en) 2000-12-04 2003-08-12 Univation Technologies, Llc Polymerization process
US20020137861A1 (en) 2000-12-04 2002-09-26 Woo Min Song Polymerization process
US7157531B2 (en) 2004-06-21 2007-01-02 Univation Technologies, Llc Methods for producing polymers with control over composition distribution
US7321015B2 (en) 2004-12-07 2008-01-22 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
CA2670936A1 (en) 2006-12-18 2008-06-26 Univation Technologies, Llc Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
WO2009082451A2 (en) * 2007-12-18 2009-07-02 Univation Technologies, Llc Method for controlling bimodal catalyst activity during polymerization
TWI445751B (zh) * 2008-07-16 2014-07-21 Univation Tech Llc 聚乙烯組成物
RU2632878C2 (ru) * 2011-12-31 2017-10-11 Юнивейшн Текнолоджиз, Ллк Добавка для повышения сплошности для процессов полимеризации олефинов
WO2014039522A1 (en) * 2012-09-07 2014-03-13 Univation Technologies, Llc A method for determining a stickiness temperature of a resin
US10362098B2 (en) 2016-06-21 2019-07-23 Facebook, Inc. Load balancing back-end application services utilizing derivative-based cluster metrics

Also Published As

Publication number Publication date
US20170259236A1 (en) 2017-09-14
EP3224287A1 (en) 2017-10-04
CN107001504B (zh) 2020-07-17
WO2016086039A1 (en) 2016-06-02
PT3224287T (pt) 2019-06-11
BR112017010747B1 (pt) 2021-11-16
BR112017010747A2 (pt) 2018-01-09
CA2967660C (en) 2023-05-02
US10399052B2 (en) 2019-09-03
EP3224287B1 (en) 2019-05-01
CA2967660A1 (en) 2016-06-02
CN107001504A (zh) 2017-08-01

Similar Documents

Publication Publication Date Title
SG11201608454XA (en) Methods of controlling nanowire morphology
HK1245093A1 (zh) 糊劑
GB2535135B (en) Light Control
HRP20190121T1 (hr) Novi kondenzirani imidazo benzothiazole spojevi
ZA201701210B (en) Substituted bicyclic compounds
IL248627A0 (en) Amorphous form of apramilst
SG11201703843TA (en) Methods of controlling polyolefin melt index while increasing catalyst productivity
PL3160652T3 (pl) Wirówka
PL3110557T3 (pl) Wirówka
SG11201703851UA (en) Methods of controlling polyolefin melt index
SG11201609470YA (en) Process for enhancing the melt strength of polypropylene
EP3210751A4 (en) Polypropylene preform
SG11201701258QA (en) Collet
ZA201507068B (en) Improved myiasis control
GB2547139B (en) Waveguide
GB2522540B (en) Asymmetrical orifice for bypass control
AU5312P (en) GRAppl Rosa hybrid
AU5302P (en) Auslounge Rosa hybrid
AU5301P (en) Auskitchen Rosa hybrid
AU2014306V (en) Auscousin Rosa hybrid
AU2014307V (en) Ausnoble Rosa hybrid
AU2014295V (en) Ausblanket Rosa hybrid
AU2014096V (en) SCH40919 Rosa hybrid
AU2014078V (en) Ausboxer Rosa hybrid