SG48230A1 - Improved viscosity modifier polybutadiene polymers - Google Patents

Improved viscosity modifier polybutadiene polymers

Info

Publication number
SG48230A1
SG48230A1 SG1996008103A SG1996008103A SG48230A1 SG 48230 A1 SG48230 A1 SG 48230A1 SG 1996008103 A SG1996008103 A SG 1996008103A SG 1996008103 A SG1996008103 A SG 1996008103A SG 48230 A1 SG48230 A1 SG 48230A1
Authority
SG
Singapore
Prior art keywords
viscosity modifier
improved viscosity
polybutadiene polymers
modifier polybutadiene
polymers
Prior art date
Application number
SG1996008103A
Other languages
English (en)
Inventor
Lewis John Fetters
Mark Joseph Struglinski
Gary William Verstrate
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 SG48230A1 publication Critical patent/SG48230A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/02—Hydrogenation
    • 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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/048—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers, conjugated dienes and polar monomers
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/005—Modified block copolymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG1996008103A 1991-03-15 1992-03-06 Improved viscosity modifier polybutadiene polymers SG48230A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/670,114 US5310814A (en) 1991-03-15 1991-03-15 Viscosity modifier polybutadiene polymers

Publications (1)

Publication Number Publication Date
SG48230A1 true SG48230A1 (en) 1998-04-17

Family

ID=24689055

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008103A SG48230A1 (en) 1991-03-15 1992-03-06 Improved viscosity modifier polybutadiene polymers

Country Status (15)

Country Link
US (3) US5310814A (fr)
EP (1) EP0578725B1 (fr)
JP (1) JP3172531B2 (fr)
KR (1) KR100209390B1 (fr)
CN (2) CN1050142C (fr)
AR (1) AR247409A1 (fr)
AT (1) ATE154810T1 (fr)
AU (1) AU657319B2 (fr)
BR (1) BR9205778A (fr)
CA (1) CA2106206C (fr)
DE (1) DE69220570T2 (fr)
ES (1) ES2103368T3 (fr)
MX (1) MX9201109A (fr)
SG (1) SG48230A1 (fr)
WO (1) WO1992016568A1 (fr)

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US5780551A (en) * 1995-11-02 1998-07-14 Fmc Corporation Telechelic polymers from mixed initiator
US5965681A (en) * 1996-06-18 1999-10-12 Fmc Corporation Protected functionalized telechelic polymers and processes for making the same
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US5840814A (en) * 1996-08-07 1998-11-24 The University Of Akron Multi-arm star polymers having a well-defined core and methods for the synthesis thereof
JP3260298B2 (ja) * 1997-06-20 2002-02-25 レプソル・ケミカ・ソシエダ・アノニマ 水添ゴムの製造方法
US6153706A (en) * 1997-07-30 2000-11-28 Fmc Corporation Protected multi-functionalized star polymers and processes for making the same
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WO2002098975A1 (fr) * 2001-06-05 2002-12-12 The Trustees Of Princeton University Stabilisation amphotere de petrole brut
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US7459494B2 (en) * 2002-07-31 2008-12-02 The Procter & Gamble Company Phase change solvents for thermoplastic elastomers
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CN101802150A (zh) 2007-07-13 2010-08-11 陶氏环球技术公司 润滑剂组合物的粘度指数改性剂
CN101855078B (zh) 2007-07-13 2014-08-27 陶氏环球技术有限责任公司 含有低结晶度硬嵌段的乙烯／α-烯烃互聚物
JP5996162B2 (ja) 2007-07-13 2016-09-21 ダウ グローバル テクノロジーズ エルエルシー 制御されたブロック配列分布及び少なくとも一つの低結晶性ハードブロックを有する触媒オレフィンブロックコポリマー
EP2179012A4 (fr) 2007-07-13 2011-08-17 Dow Global Technologies Llc Additif améliorant l'indice de viscosité pour compositions lubrifiantes
DE102009001447A1 (de) * 2009-03-10 2010-09-16 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren zur Verbesserung des Lasttragevermögens
RU2672421C2 (ru) 2014-04-17 2018-11-14 Эни С.П.А. Гидрированные полимеры с радиальной структурой, имеющие ядро на основе каликсаренов, и их применение в смазочных композициях
US11078437B2 (en) 2014-04-17 2021-08-03 Eni S.P.A. Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
EP3378877B1 (fr) * 2017-02-28 2019-06-19 Evonik Oil Additives GmbH Polybutadiènes hydrogénés utiles en tant qu'additifs de lubrification
US20200123295A1 (en) * 2017-06-30 2020-04-23 Kuraray Co., Ltd. Methacrylic copolymer and solution containing same
IT201900013836A1 (it) 2019-08-02 2021-02-02 Eni Spa Copolimeri lipofili comprendenti multi-blocchi polari, procedimento per la loro preparazione e loro utilizzo in composizioni lubrificanti.

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Also Published As

Publication number Publication date
BR9205778A (pt) 1994-06-07
KR100209390B1 (en) 1999-07-15
ATE154810T1 (de) 1997-07-15
DE69220570T2 (de) 1997-12-18
CN1065073A (zh) 1992-10-07
JPH06506242A (ja) 1994-07-14
AR247409A1 (es) 1994-12-29
CN1050142C (zh) 2000-03-08
CN1224050A (zh) 1999-07-28
AU657319B2 (en) 1995-03-09
CA2106206C (fr) 1998-12-08
US5703171A (en) 1997-12-30
EP0578725A1 (fr) 1994-01-19
EP0578725B1 (fr) 1997-06-25
AU1586492A (en) 1992-10-21
ES2103368T3 (es) 1997-09-16
WO1992016568A1 (fr) 1992-10-01
MX9201109A (es) 1992-12-21
CA2106206A1 (fr) 1992-09-16
JP3172531B2 (ja) 2001-06-04
US5310814A (en) 1994-05-10
CN1061084C (zh) 2001-01-24
DE69220570D1 (de) 1997-07-31
US5945485A (en) 1999-08-31

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