SG11202003043UA - Selectively transitioning polymerization processes - Google Patents

Selectively transitioning polymerization processes

Info

Publication number
SG11202003043UA
SG11202003043UA SG11202003043UA SG11202003043UA SG11202003043UA SG 11202003043U A SG11202003043U A SG 11202003043UA SG 11202003043U A SG11202003043U A SG 11202003043UA SG 11202003043U A SG11202003043U A SG 11202003043UA SG 11202003043U A SG11202003043U A SG 11202003043UA
Authority
SG
Singapore
Prior art keywords
polymerization processes
selectively transitioning
transitioning
selectively
polymerization
Prior art date
Application number
SG11202003043UA
Other languages
English (en)
Inventor
Bo Liu
Mark G Goode
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 SG11202003043UA publication Critical patent/SG11202003043UA/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F4/69—Chromium, molybdenum, tungsten or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
SG11202003043UA 2017-10-27 2018-10-09 Selectively transitioning polymerization processes SG11202003043UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762578058P 2017-10-27 2017-10-27
PCT/US2018/054906 WO2019083715A1 (en) 2017-10-27 2018-10-09 SELECTIVE TRANSITION OF POLYMERIZATION PROCESS

Publications (1)

Publication Number Publication Date
SG11202003043UA true SG11202003043UA (en) 2020-05-28

Family

ID=63966144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202003043UA SG11202003043UA (en) 2017-10-27 2018-10-09 Selectively transitioning polymerization processes

Country Status (6)

Country Link
US (1) US11161923B2 (de)
EP (1) EP3700946B1 (de)
CN (1) CN111868114B (de)
CA (1) CA3079202A1 (de)
SG (1) SG11202003043UA (de)
WO (1) WO2019083715A1 (de)

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT513721A (de) 1953-01-27 1900-01-01
US3023203A (en) 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
NL135065C (de) 1965-05-14
US3622251A (en) 1969-11-12 1971-11-23 Battelle Development Corp Sealed piston compressor or pump
US4003712A (en) 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
US3704287A (en) 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4100105A (en) 1977-01-21 1978-07-11 Union Carbide Corporation Titanium-modified silyl chromate catalysts for ethylene polymerization
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
CA1168521A (en) 1982-02-01 1984-06-05 Clifford F. Thompson Leak detector
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4988783A (en) 1983-03-29 1991-01-29 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization using supported vanadium catalyst
FR2618786B1 (fr) 1987-07-31 1989-12-01 Bp Chimie Sa Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
US4994534A (en) 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
AU660043B2 (en) 1991-07-18 1995-06-08 Exxon Chemical Patents Inc. Heat sealed article
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
EP0562204A1 (de) 1992-03-24 1993-09-29 Bp Chemicals S.N.C. Verfahren zur Polymerisation
US5462999A (en) 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5804678A (en) 1993-07-13 1998-09-08 Mitsui Petrochemical Industries, Ltd. Process for gas phase polymerization of olefin
EP0649992B1 (de) 1993-10-23 1997-07-30 WABCO GmbH Betätigungseinrichtung für eine Scheibenbremse
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
US5665818A (en) 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
US5627242A (en) 1996-03-28 1997-05-06 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling gas phase fluidized bed polymerization reactor
US6022933A (en) 1997-08-14 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
BR9906022A (pt) 1999-12-30 2001-09-25 Opp Petroquimica S A Processo para a produção controlada de polietileno e seus copolìmeros
US6489408B2 (en) 2000-11-30 2002-12-03 Univation Technologies, Llc Polymerization process
US6562263B2 (en) 2000-12-21 2003-05-13 Addex, Inc. Internal bubble cooling control system and method
EP1359168A1 (de) 2002-05-03 2003-11-05 BP Lavéra SNC Polyethylen zum Rotationsformen und Verfahren zu dessen Herstellung
US7795366B2 (en) 2002-08-12 2010-09-14 Exxonmobil Chemical Patents Inc. Modified polyethylene compositions
US6989344B2 (en) 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US7238765B2 (en) 2003-02-06 2007-07-03 Equistar Chemicals, Lp High density polyethylene and insulation compositions for wire and cable
WO2004094489A1 (en) 2003-03-28 2004-11-04 Union Carbide Chemicals & Plastics Technology Corporation Chromium-based catalysts in mineral oil for production of polyethylene
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
US7157531B2 (en) 2004-06-21 2007-01-02 Univation Technologies, Llc Methods for producing polymers with control over composition distribution
GB0418581D0 (en) 2004-08-20 2004-09-22 Solvay Polymer composition
WO2006049857A1 (en) 2004-10-28 2006-05-11 Dow Global Technologies Inc. Method of controlling a polymerization reactor
ES2353894T3 (es) * 2004-12-21 2011-03-08 Univation Technologies, Llc Procedimiento de transición entre catalizadores a base de ziegler-natta y a base de cromo.
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
DE102005018629A1 (de) 2005-04-21 2006-10-26 Wacker Chemie Ag Verfahren zur Herstellung von Triorganosiloxygruppen aufweisenden Organopolysiloxanen
US7078467B1 (en) * 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
TWI404730B (zh) 2007-02-05 2013-08-11 Univation Tech Llc 控制聚合物性質之方法
EP2055720A1 (de) 2007-11-05 2009-05-06 Total Petrochemicals Research Feluy Modell zur Vorhersage der Dichte und des Schmelzindex eines einen Kreislaufreaktor verlassenden Polymers
JP6018362B2 (ja) 2008-02-27 2016-11-02 ユニベーション・テクノロジーズ・エルエルシー 修飾クロム系触媒およびそれを用いる重合方法
EP2110946A1 (de) 2008-04-18 2009-10-21 STMicroelectronics (Grenoble) SAS HF-Differenzverstärker
RU2533488C2 (ru) 2008-12-22 2014-11-20 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полимеров
US8637615B2 (en) 2009-12-18 2014-01-28 Univation Technologies, Llc Methods for making polyolefin products having different shear thinning properties and haze
US20110313116A1 (en) 2010-06-17 2011-12-22 Fina Technology, Inc. Polymerization Process Utilizing Hydrogen
EP2447290A1 (de) 2010-11-01 2012-05-02 Ineos Commercial Services UK Limited Verfahren zur Aktivierung eines unterstützten chromoxidbasierten Katalysators
US10301409B2 (en) 2011-03-30 2019-05-28 Japan Polyethylene Corporation Ethylene-based polymer, manufacturing method of ethylene-based polymer and manufacturing method of catalyst for polymerization, and molded article of hollow plastics containing ethylene-based polymer and use thereof
WO2014048892A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
BR112016010838B1 (pt) 2013-11-21 2022-05-03 Univation Technologies, Llc Método para produzir poliolefinas
US9914794B2 (en) * 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CA2959523C (en) 2014-09-02 2023-01-03 Univation Technologies, Llc Polyolefin production with chromium-based catalysts
US10913831B2 (en) 2016-01-29 2021-02-09 Univation Technologies, Llc Polyolefin film with improved toughness

Also Published As

Publication number Publication date
CN111868114A (zh) 2020-10-30
EP3700946B1 (de) 2021-09-08
EP3700946A1 (de) 2020-09-02
US11161923B2 (en) 2021-11-02
CA3079202A1 (en) 2019-05-02
CN111868114B (zh) 2023-04-14
US20200262950A1 (en) 2020-08-20
WO2019083715A1 (en) 2019-05-02

Similar Documents

Publication Publication Date Title
ZA201707966B (en) Ccr2 modulators
TWI563007B (en) Block copolymer
EP3209527A4 (de) Selbstanpassender airbag
EP3202800A4 (de) Blockcopolymer
EP3225641A4 (de) Blockcopolymer
EP3202802A4 (de) Blockcopolymer
EP3202797A4 (de) Blockcopolymer
EP3214102A4 (de) Blockcopolymer
EP3202801A4 (de) Blockcopolymer
EP3202798A4 (de) Blockcopolymer
EP3342500A4 (de) Formvorrichtung
SG11201610690VA (en) Ethylene-based polymers
EP3362855A4 (de) Mikrostrukturmuster
EP3278899A4 (de) Formvorrichtung
EP3353244A4 (de) Polymere aminoacrylate
EP3305430A4 (de) Formvorrichtung
SG11201708617YA (en) Polymerization process
EP3278900A4 (de) Formvorrichtung
EP3114150A4 (de) Gesteuerte radikale polymerisation
SG11202000892XA (en) Polymerization process
EP3330019A4 (de) Formumkehrvorrichtung
GB201706658D0 (en) Branched Polymers
GB2547667B (en) Inflatable booms
HK1243720A1 (zh) 共聚物
GB201722178D0 (en) Y