ZA939408B - Dilute process for the polymerization of ethylene/alpha-olefin corpolymer using metallocene catalyst systems - Google Patents

Dilute process for the polymerization of ethylene/alpha-olefin corpolymer using metallocene catalyst systems

Info

Publication number
ZA939408B
ZA939408B ZA939408A ZA939408A ZA939408B ZA 939408 B ZA939408 B ZA 939408B ZA 939408 A ZA939408 A ZA 939408A ZA 939408 A ZA939408 A ZA 939408A ZA 939408 B ZA939408 B ZA 939408B
Authority
ZA
South Africa
Prior art keywords
alpha
olefin
ethylene
corpolymer
polymerization
Prior art date
Application number
ZA939408A
Other languages
English (en)
Inventor
Albert Rossi
Salvatore Rea
Jon Edmond Stanat
Linda Key Wright
Kenneth Lee Kaufman
Harold Wilbur Margo
Jeffrey William Frederick
Robert Martin Koros
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of ZA939408B publication Critical patent/ZA939408B/xx

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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J8/38—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/382—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
    • 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
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
ZA939408A 1992-12-17 1993-12-15 Dilute process for the polymerization of ethylene/alpha-olefin corpolymer using metallocene catalyst systems ZA939408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99269092A 1992-12-17 1992-12-17

Publications (1)

Publication Number Publication Date
ZA939408B true ZA939408B (en) 1995-06-15

Family

ID=25538636

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA939408A ZA939408B (en) 1992-12-17 1993-12-15 Dilute process for the polymerization of ethylene/alpha-olefin corpolymer using metallocene catalyst systems

Country Status (16)

Country Link
US (1) US5705577A (xx)
EP (1) EP0674670B1 (xx)
JP (1) JP3256543B2 (xx)
KR (1) KR950704376A (xx)
CN (1) CN1040332C (xx)
AT (1) ATE176790T1 (xx)
AU (1) AU676266B2 (xx)
BR (1) BR9307676A (xx)
CA (1) CA2110654C (xx)
DE (1) DE69323561T2 (xx)
ES (1) ES2129119T3 (xx)
IL (1) IL107928A0 (xx)
MX (1) MX9307959A (xx)
SG (1) SG48209A1 (xx)
WO (1) WO1994013715A1 (xx)
ZA (1) ZA939408B (xx)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2187667C (en) * 1994-06-09 2005-08-09 Albert Rossi Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
FI952098A (fi) * 1995-05-02 1996-11-03 Borealis As LLDPE-polymeerien valmistusmenetelmä
MX9800210A (es) * 1995-06-29 1998-04-30 Dsm Nv Copolimero elastomerico.
NL1000687C2 (en) * 1995-06-29 1996-12-31 Dsm Nv Ethylene-~a-olefin(-diene) copolymer for prodn. of thermoplastic elastomers
US5652202A (en) * 1995-08-15 1997-07-29 Exxon Chemical Patents Inc. Lubricating oil compositions
US5558802A (en) * 1995-09-14 1996-09-24 Exxon Chemical Patents Inc Multigrade crankcase lubricants with low temperature pumpability and low volatility
US6015779A (en) 1996-03-19 2000-01-18 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
US5959044A (en) * 1996-07-08 1999-09-28 Villar; Juan Carlos Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems
DE69808243T2 (de) 1997-02-07 2003-05-08 Exxonmobil Chemical Patents Inc., Baytown Thermoplastische,elastomere zusammensetzungen aus verzweigten olefincopolymeren
US6100224A (en) * 1997-10-01 2000-08-08 Exxon Chemical Patents Inc Copolymers of ethylene α-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
US6051631A (en) * 1998-06-10 2000-04-18 Phillips Petroleum Company Process for treating fluid streams
ATE283293T1 (de) * 1999-09-23 2004-12-15 Bp Corp North America Inc Oligomere öle und ihre herstellung
AU2001296670A1 (en) * 2000-10-06 2002-04-15 Carnegie-Mellon University A catalyst system for controlled polymerization
US6815011B2 (en) 2000-11-27 2004-11-09 Energy & Environmental International, L.C. Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
US6855674B2 (en) * 2000-12-22 2005-02-15 Infineum International Ltd. Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions
CA2434795C (en) 2001-01-16 2010-01-26 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
US7012046B2 (en) * 2001-06-08 2006-03-14 Eaton Gerald B Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
US8318993B2 (en) 2002-03-05 2012-11-27 Exxonmobil Research And Engineering Company Lubricant blend composition
US20030236177A1 (en) * 2002-03-05 2003-12-25 Wu Margaret May-Som Novel lubricant blend composition
US20040052690A1 (en) * 2002-09-12 2004-03-18 Eaton Gerald B. Polymerization reactant injection system
ATE323112T1 (de) * 2002-10-02 2006-04-15 Dow Global Technologies Inc Flüssige und gelartige niedermolekulare ethylenpolymere
AU2003304716A1 (en) 2002-10-15 2005-11-25 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
JP5171248B2 (ja) * 2004-03-05 2013-03-27 カーネギー−メロン ユニバーシティ 原子移動ラジカル重合法
US7485603B2 (en) 2005-02-18 2009-02-03 Infineum International Limited Soot dispersants and lubricating oil compositions containing same
EP1728848B1 (en) 2005-06-01 2013-08-07 Infineum International Limited Use of unsaturated olefin polymers to improve the compatibility between nitrile rubber seals and lubricating oil compositions
WO2007011462A1 (en) 2005-07-19 2007-01-25 Exxonmobil Chemical Patents Inc. Lubricants from mixed alpha-olefin feeds
CA2615895C (en) 2005-07-19 2012-10-30 Exxonmobil Chemical Patents Inc. Lubricants from mixed alpha-olefin feeds
EP1748038A1 (en) * 2005-07-29 2007-01-31 Linde AG Method for preparing linear alpha-olefins
WO2007025086A2 (en) 2005-08-23 2007-03-01 Carnegie Mellon University Atom transfer radical polymerization in microemulsion and true emulsion polymerization
CN101379091B (zh) * 2005-08-26 2012-05-30 卡内基梅隆大学 在催化剂再生下的聚合方法
US8921290B2 (en) 2006-06-06 2014-12-30 Exxonmobil Research And Engineering Company Gear oil compositions
US8299007B2 (en) * 2006-06-06 2012-10-30 Exxonmobil Research And Engineering Company Base stock lubricant blends
US8535514B2 (en) * 2006-06-06 2013-09-17 Exxonmobil Research And Engineering Company High viscosity metallocene catalyst PAO novel base stock lubricant blends
US8501675B2 (en) * 2006-06-06 2013-08-06 Exxonmobil Research And Engineering Company High viscosity novel base stock lubricant viscosity blends
US8834705B2 (en) 2006-06-06 2014-09-16 Exxonmobil Research And Engineering Company Gear oil compositions
US8513169B2 (en) 2006-07-18 2013-08-20 Infineum International Limited Lubricating oil compositions
JP5555490B2 (ja) * 2006-07-19 2014-07-23 エクソンモービル・ケミカル・パテンツ・インク メタロセン触媒を用いたポリオレフィンの製造方法
US8367051B2 (en) * 2006-10-09 2013-02-05 Carnegie Mellon University Preparation of functional gel particles with a dual crosslink network
WO2008081638A1 (ja) * 2006-12-28 2008-07-10 Mitsubishi Chemical Corporation α－オレフィン低重合体の製造方法
US7786057B2 (en) 2007-02-08 2010-08-31 Infineum International Limited Soot dispersants and lubricating oil compositions containing same
WO2009023353A1 (en) * 2007-05-23 2009-02-19 Carnegie Mellon University Hybrid particle composite structures with reduced scattering
WO2008148000A1 (en) * 2007-05-23 2008-12-04 Carnegie Mellon University Atom transfer dispersion polymerization
US8999903B2 (en) 2007-06-08 2015-04-07 Infineum International Limited Additives and lubricating oil compositions containing same
EP2075264B1 (en) 2007-12-26 2016-09-28 Infineum International Limited Method of forming polyalkene substituted carboxylic acid compositions
US20090186784A1 (en) 2008-01-22 2009-07-23 Diggs Nancy Z Lubricating Oil Composition
US20090203559A1 (en) 2008-02-08 2009-08-13 Bera Tushar Kanti Engine Lubrication
JP5633976B2 (ja) 2008-03-31 2014-12-03 エクソンモービル・ケミカル・パテンツ・インク 剪断安定性の高粘度ｐａｏの製造
US8802797B2 (en) 2008-06-20 2014-08-12 Exxonmobil Chemical Patents Inc. Vinyl-terminated macromonomer oligomerization
US8283428B2 (en) 2008-06-20 2012-10-09 Exxonmobil Chemical Patents Inc. Polymacromonomer and process for production thereof
US8394746B2 (en) * 2008-08-22 2013-03-12 Exxonmobil Research And Engineering Company Low sulfur and low metal additive formulations for high performance industrial oils
US8399586B2 (en) * 2008-09-05 2013-03-19 Exxonmobil Research And Engineering Company Process for feeding ethylene to polymerization reactors
US8247358B2 (en) * 2008-10-03 2012-08-21 Exxonmobil Research And Engineering Company HVI-PAO bi-modal lubricant compositions
GB2481561B (en) 2009-03-27 2013-12-11 Univ Carnegie Mellon Preparation of functional star macromolecules
US20100256026A1 (en) * 2009-04-03 2010-10-07 Margaret May-Som Wu Lubricant composition containing Ethylene-Alpha Olefin Copolymer viscosity modifier
ES2428237T3 (es) 2009-04-07 2013-11-06 Infineum International Limited Lubricación de motor marino
EP2290041B1 (en) 2009-08-24 2012-08-29 Infineum International Limited Use of an ashless borated dispersant
US8716201B2 (en) * 2009-10-02 2014-05-06 Exxonmobil Research And Engineering Company Alkylated naphtylene base stock lubricant formulations
CN105061644B (zh) * 2009-12-24 2017-10-27 埃克森美孚化学专利公司 用于生产新型合成基础油料的方法
US8598103B2 (en) * 2010-02-01 2013-12-03 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient
US8728999B2 (en) * 2010-02-01 2014-05-20 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8748362B2 (en) * 2010-02-01 2014-06-10 Exxonmobile Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient
US8759267B2 (en) * 2010-02-01 2014-06-24 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8642523B2 (en) * 2010-02-01 2014-02-04 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
JP5471629B2 (ja) * 2010-03-10 2014-04-16 株式会社島津製作所 液体クロマトグラフ用分析システム及び該分析システムの制御プログラム
US9815915B2 (en) 2010-09-03 2017-11-14 Exxonmobil Chemical Patents Inc. Production of liquid polyolefins
WO2012091965A1 (en) 2010-12-17 2012-07-05 Carnegie Mellon University Electrochemically mediated atom transfer radical polymerization
US8426659B2 (en) 2011-03-25 2013-04-23 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
US8835563B2 (en) 2011-03-25 2014-09-16 Exxonmobil Chemical Patents Inc. Block copolymers from silylated vinyl terminated macromers
US8318998B2 (en) 2011-03-25 2012-11-27 Exxonmobil Chemical Patents Inc. Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers
US8623974B2 (en) 2011-03-25 2014-01-07 Exxonmobil Chemical Patents Inc. Branched vinyl terminated polymers and methods for production thereof
US8399724B2 (en) 2011-03-25 2013-03-19 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin copolymers and methods to produce thereof
US8841397B2 (en) 2011-03-25 2014-09-23 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
US8501894B2 (en) 2011-03-25 2013-08-06 Exxonmobil Chemical Patents Inc. Hydrosilyation of vinyl macromers with metallocenes
US8669330B2 (en) 2011-03-25 2014-03-11 Exxonmobil Chemical Patents Inc. Olefin triblock polymers via ring-opening metathesis polymerization
US8455597B2 (en) 2011-03-25 2013-06-04 Exxonmobil Chemical Patents Inc. Catalysts and methods of use thereof to produce vinyl terminated polymers
US8669326B2 (en) 2011-03-25 2014-03-11 Exxonmobil Chemical Patents Inc. Amine functionalized polyolefin and methods for preparation thereof
US8785562B2 (en) 2011-03-25 2014-07-22 Exxonmobil Chemical Patents Inc. Amphiphilic block polymers prepared by alkene metathesis
US8940839B2 (en) 2011-03-25 2015-01-27 Exxonmobil Chemical Patents Inc. Diblock copolymers prepared by cross metathesis
ITMI20110854A1 (it) * 2011-05-16 2012-11-17 Fastech S R L Processo in soluzione per la produzione di elastomeri epdm e reattore di polimerizzazione per l'uso in detto processo.
EP2747753B1 (en) 2011-08-22 2023-03-29 Carnegie Mellon University Atom transfer radical polymerization under biologically compatible conditions
WO2013109371A1 (en) 2012-01-17 2013-07-25 Exxonmobil Chemical Patents Inc. Process for production of liquid polyolefins
CA2864434A1 (en) 2012-02-17 2013-08-22 The Lubrizol Corporation Mixtures of olefin-ester copolymer with polyolefin as viscosity modifier
CN104220570A (zh) 2012-02-17 2014-12-17 卢布里佐尔公司 用于传动系统应用的包含酯化共聚物和低分散剂含量的润滑组合物
WO2013126745A2 (en) 2012-02-23 2013-08-29 Carnegie Mellon University Ligands designed to provide highly active catalyst complexes
US20150240183A1 (en) 2012-09-24 2015-08-27 The Lubrizol Corporation Lubricant comprising a mixture of an olefin-ester copolymer with an ethylene alpha-olefin copolymer
ES2712955T3 (es) 2012-11-02 2019-05-16 Infineum Int Ltd Lubricación de motor marino
ES2586531T3 (es) 2012-11-21 2016-10-17 Infineum International Limited Lubricación de motor marino
DK2765179T3 (en) 2013-02-07 2017-01-09 Infineum Int Ltd Lubrication to a marine engine
ES2646051T3 (es) 2013-09-24 2017-12-11 Infineum International Limited Lubricación de motores marinos
US11034912B2 (en) 2014-04-29 2021-06-15 Infineum International Limited Lubricating oil compositions
US10364404B2 (en) 2014-12-04 2019-07-30 Infineum International Limited Marine engine lubrication
US9879202B2 (en) 2014-12-04 2018-01-30 Infineum International Limited Marine engine lubrication
EP3029133B1 (en) 2014-12-04 2017-03-15 Infineum International Limited Marine engine lubrication
US9982070B2 (en) 2015-01-12 2018-05-29 Carnegie Mellon University Aqueous ATRP in the presence of an activator regenerator
US10351488B2 (en) 2016-08-02 2019-07-16 Exxonmobil Chemical Patents Inc. Unsaturated polyalpha-olefin materials
WO2018026406A1 (en) 2016-08-02 2018-02-08 Exxonmobil Chemical Patents Inc. Unsaturated polyalpha-olefin materials
US10882932B2 (en) 2016-10-05 2021-01-05 Exxonmobil Chemical Patents Inc. Sterically hindered metallocenes, synthesis and use
US10584297B2 (en) 2016-12-13 2020-03-10 Afton Chemical Corporation Polyolefin-derived dispersants
WO2018132582A1 (en) 2017-01-12 2018-07-19 Carnegie Mellon University Surfactant assisted formation of a catalyst complex for emulsion atom transfer radical polymerization processes
EP3369802B1 (en) 2017-03-01 2019-07-10 Infineum International Limited Improvements in and relating to lubricating compositions
WO2018182982A2 (en) 2017-03-28 2018-10-04 Exxonmobil Chemical Patents Inc. Metallocene-catalyzed polyalpha-olefins
WO2018182984A1 (en) 2017-03-28 2018-10-04 Exxonmobil Chemical Patents Inc. Metallocene compounds
EP3615641B1 (en) 2017-04-27 2022-04-13 Shell Internationale Research Maatschappij B.V. Use of a dispersant in a lubricating composition
EP3421576B8 (en) 2017-06-30 2021-09-08 Infineum International Limited Refinery antifouling process
EP3461877B1 (en) 2017-09-27 2019-09-11 Infineum International Limited Improvements in and relating to lubricating compositions08877119.1
US10731103B2 (en) 2017-12-11 2020-08-04 Infineum International Limited Low ash and ash-free acid neutralizing compositions and lubricating oil compositions containing same
EP3853273A4 (en) 2018-09-17 2022-08-31 ExxonMobil Chemical Patents Inc. METALLOCENE-SELECTIVE DIMER CATALYSTS AND METHODS FOR PRODUCING POLY ALPHA-OLEFIN DIMERS
JP7482623B2 (ja) 2018-12-20 2024-05-14 インフィニューム インターナショナル リミテッド 油汚損防止剤および／または抗アスファルテン塊状凝集プロセス
KR20200077414A (ko) 2018-12-20 2020-06-30 인피늄 인터내셔날 리미티드 탄화수소 해양 연료유
EP4051656A1 (en) 2019-10-28 2022-09-07 ExxonMobil Chemical Patents Inc. Dimer selective metallocene catalysts, non-aromatic hydrocarbon soluble activators, and processes to produce poly alpha-olefin oligmers therewith
US12031099B2 (en) 2021-11-15 2024-07-09 Infineum International Limited Marine fuels

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637616A (en) * 1967-08-15 1972-01-25 Du Pont Ethylene copolymerization process
US3706719A (en) * 1971-10-06 1972-12-19 Du Pont Process for the polymerization of monomers
CA1002244A (en) * 1971-10-15 1976-12-21 E.I. Du Pont De Nemours And Company ETHYLENE/.alpha.-OLEFIN COPOLYMERIZATION PROCESS
DE3127133A1 (de) * 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
GB2131441B (en) * 1982-12-04 1986-01-29 Bp Chem Int Ltd Ethylene-butene-1 copolymers
EP0112081A1 (en) * 1982-12-04 1984-06-27 BP Chemicals Limited Polymerisation process
ZA844157B (en) * 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
DE3678024D1 (de) * 1985-03-26 1991-04-18 Mitsui Petrochemical Ind Fluessiges statisches ethylencopolymer, verfahren zur herstellung und anwendung desselben.
US4668834B1 (en) * 1985-10-16 1996-05-07 Uniroyal Chem Co Inc Low molecular weight ethylene-alphaolefin copolymer intermediates
EP0260999A1 (en) * 1986-09-19 1988-03-23 Exxon Chemical Patents Inc. High pressure, high temperature polymerization of ethylene
US5084534A (en) * 1987-06-04 1992-01-28 Exxon Chemical Patents, Inc. High pressure, high temperature polymerization of ethylene
JPH072617B2 (ja) * 1986-12-01 1995-01-18 三井石油化学工業株式会社 皮膚外用剤
US4767806A (en) * 1987-01-05 1988-08-30 Uniroyal Chemical Company, Inc. Carboxyl modified olefinic copolymer composition
DE3743322A1 (de) * 1987-12-21 1989-06-29 Hoechst Ag Polyethylenwachs und verfahren zu seiner herstellung
US5128056A (en) * 1988-08-01 1992-07-07 Exxon Chemical Patents Inc. Ethylene alpha-olefin copolymer substituted amino phenol mannich base lubricant dispersant additives
US5200103A (en) * 1988-08-01 1993-04-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispsersant additives
CA2034759C (en) * 1988-08-01 2003-06-03 Won R. Song Novel ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
US5017299A (en) * 1988-08-01 1991-05-21 Exxon Chemical Patents, Inc. Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
MX172794B (es) * 1988-08-01 1994-01-13 Exxon Chemical Patents Inc Mejoras en composicion de aditivos dispersante lubricadores a base de novedosos polimeros etilen alfa-olefinicos sustituidos con acidos mono y dicarboxilicos y proceso para producirlos
CA2000182C (en) * 1988-10-27 1999-04-06 Lynn H. Slaugh Ethylene oligomerization process and catalyst
JP2730939B2 (ja) * 1988-12-27 1998-03-25 三井化学株式会社 エチレン・α―オレフィンランダム共重合体の製造方法
GB9002133D0 (en) * 1990-01-31 1990-03-28 Exxon Chemical Patents Inc Fuel oil additives and compositions
CA2034694C (en) * 1990-02-01 2003-04-08 Antonio Gutierrez Ethylene alpha-olefin polymer substituted mannich base useful as multifunctional viscosity index improver for oleaginous composition
US5151204A (en) * 1990-02-01 1992-09-29 Exxon Chemical Patents Inc. Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive
US5275747A (en) * 1990-02-01 1994-01-04 Exxon Chemical Patents Inc. Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition
US5225092A (en) * 1990-02-01 1993-07-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted amine dispersant additives
TW206240B (xx) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
GB9103527D0 (en) * 1991-02-20 1991-04-10 Exxon Chemical Patents Inc Hp catalyst killer
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5162466A (en) * 1991-12-31 1992-11-10 Union Carbide Chemicals & Plastics Technology Corporation Use of methylene-bridged derivatives of cyclopentadienyl dicarbollide complexes of titanium, zirconium and hafnium as polymerization catalysts
EP0552946B1 (en) * 1992-01-23 1997-04-16 Mitsui Petrochemical Industries, Ltd. Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same

Also Published As

Publication number Publication date
ATE176790T1 (de) 1999-03-15
JPH08504478A (ja) 1996-05-14
CN1040332C (zh) 1998-10-21
CA2110654C (en) 2006-03-21
MX9307959A (es) 1994-08-31
ES2129119T3 (es) 1999-06-01
KR950704376A (ko) 1995-11-20
SG48209A1 (en) 1998-04-17
AU5950894A (en) 1994-07-04
DE69323561D1 (de) 1999-03-25
DE69323561T2 (de) 1999-09-23
EP0674670A1 (en) 1995-10-04
CA2110654A1 (en) 1994-06-18
US5705577A (en) 1998-01-06
WO1994013715A1 (en) 1994-06-23
CN1091435A (zh) 1994-08-31
AU676266B2 (en) 1997-03-06
BR9307676A (pt) 1999-09-08
JP3256543B2 (ja) 2002-02-12
EP0674670B1 (en) 1999-02-17
IL107928A0 (en) 1994-04-12

Similar Documents

Publication Publication Date Title
ZA939408B (en) Dilute process for the polymerization of ethylene/alpha-olefin corpolymer using metallocene catalyst systems
MY106027A (en) Process for the in situ blending of polymers
GB1246585A (en) Mineral oil compositions containing ethylene copolymers
KR940009217A (ko) 에틸렌 중합용 티타늄 촉매성분, 에틸렌 중합촉매 및 그를 사용한 에틸렌중합방법
TW327181B (en) Olefin polymerization catalyst
PT83150A (en) Process for the polymerisation of olefins using a ziegler-natta catalyst and two organomettalic componds
ES433776A1 (es) Procedimiento para la polimerizacion o copolimerizacion de olefinas.
CA2183102A1 (en) Polymerization catalyst systems, their production and use
DE69612331D1 (de) Metallocenkatalysator für die Homo- oder Copolymerisation von Alpha-Olefinen
GB1337475A (en) Lubricant containing ethylene/alphaolefin copolymers
HK1019609A1 (en) Polymerization process for producing polyolefin elastomer and catalyst system used in the process
ES2004300A6 (es) Un procedimiento para polimerizar etileno solo o en combinacion con otras olefinas
AU2001234667A1 (en) Process for production of polyolefins
TW428001B (en) Catalysts for the polymerization of alpha-olefins
CA2126317A1 (en) A Modified Monocyclopentadienyl Transition Metal/Alumoxane Catalyst System for Polymerization of Olefins
MY103812A (en) Olefin polymerization catalyst and process for the polymerization of olefins.
CA2131298A1 (en) Polymerization Process
MY131504A (en) Oligomers of styrene as flegmatizers for organic peroxides
NO962696L (no) Fremgangsmåte for fremstilling av etylenpolymerer ved suspensjonspolymerisasjon
RO118204B1 (ro) Catalizator şi procedeu pentru (co) polimerizarea alfa -olefinelor
ES8506052A1 (es) Procedimiento para la obtencion catalitica de polietileno y sus copolimeros con alfa-olefinas
GB1492549A (en) Supported olefin polymerisation catalyst component
CA2187667A1 (en) Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems
AU5987899A (en) Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of an initiator-controller
AU4756993A (en) Copolymers of ethylene with olefinic monomers, process for the preparation thereof and catalyst