DE69313424T2 - Viskositätsindexverbesserer - Google Patents

Viskositätsindexverbesserer

Info

Publication number
DE69313424T2
DE69313424T2 DE69313424T DE69313424T DE69313424T2 DE 69313424 T2 DE69313424 T2 DE 69313424T2 DE 69313424 T DE69313424 T DE 69313424T DE 69313424 T DE69313424 T DE 69313424T DE 69313424 T2 DE69313424 T2 DE 69313424T2
Authority
DE
Germany
Prior art keywords
viscosity index
index improver
improver
viscosity
index
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69313424T
Other languages
English (en)
Other versions
DE69313424D1 (de
Inventor
Robert Jude Sutherland
Donn Anthony Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE69313424D1 publication Critical patent/DE69313424D1/de
Application granted granted Critical
Publication of DE69313424T2 publication Critical patent/DE69313424T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08F297/023—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 using a coupling agent
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/06—Instruments or other precision apparatus, e.g. damping fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol fueled engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69313424T 1992-12-21 1993-12-17 Viskositätsindexverbesserer Expired - Fee Related DE69313424T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/993,740 US5344887A (en) 1992-12-21 1992-12-21 Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers

Publications (2)

Publication Number Publication Date
DE69313424D1 DE69313424D1 (de) 1997-10-02
DE69313424T2 true DE69313424T2 (de) 1998-01-08

Family

ID=25539877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313424T Expired - Fee Related DE69313424T2 (de) 1992-12-21 1993-12-17 Viskositätsindexverbesserer

Country Status (6)

Country Link
US (2) US5344887A (de)
EP (1) EP0603955B1 (de)
JP (1) JP3356513B2 (de)
BR (1) BR9305102A (de)
CA (1) CA2111790C (de)
DE (1) DE69313424T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041528A1 (de) * 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere

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US5397841A (en) * 1993-12-08 1995-03-14 Shell Oil Company Grafted polymers having reactive groups at the base
AU1922095A (en) * 1994-02-18 1995-09-04 Fmc Corporation New functionalized initiators for anionic polymerization
US5461116A (en) * 1994-11-10 1995-10-24 Shell Oil Company Core functionalized star block copolymers
US5486563A (en) * 1994-12-20 1996-01-23 Shell Oil Company Process for making dispersant viscosity index improvers
US5552491A (en) * 1995-01-27 1996-09-03 Ethyl Additives Corporation Star-branched acrylate and methacrylate polymers
CA2223595C (en) 1995-06-07 2008-08-05 Neorx Corporation Prevention and treatment of cardiovascular pathologies with tamoxifen analogues
USH1902H (en) * 1995-08-04 2000-10-03 Shell Oil Company Asymmetric radial polymers with acrylic monomer arms
US5616542A (en) * 1996-04-03 1997-04-01 Shell Oil Company Oil with asymmetric radial polymer having block copolymer arm
AU755095B2 (en) 1998-10-26 2002-12-05 Lubrizol Corporation, The Radial polymers prepared by stabilized free radical polymerization
US7034079B2 (en) * 1999-10-20 2006-04-25 The Lubrizol Corporation Radial polymers prepared by stabilized free radical polymerization
EP2292668B1 (de) * 2004-10-25 2019-03-20 The Lubrizol Corporation Verfahren zur Herstellung von Polymeren und Zusammensetzungen daraus
CN100513446C (zh) * 2007-05-21 2009-07-15 北京化工大学 一种用于合成星型杂臂橡胶的方法
JP5395472B2 (ja) * 2009-03-13 2014-01-22 コスモ石油ルブリカンツ株式会社 工業用作動油組成物
CA2781880C (en) * 2009-11-24 2018-12-11 The Lubrizol Corporation Lubricating composition containing viscosity modifier combination
CN102781973B (zh) 2009-12-10 2016-10-19 戴纳索尔埃拉斯托默罗斯有限公司 包含通过阴离子聚合而合成的官能化聚合物的官能化多臂聚合物以及它们的应用
JP5735827B2 (ja) * 2011-03-23 2015-06-17 Ｊｘ日鉱日石エネルギー株式会社 粘度指数向上剤、潤滑油用添加剤および潤滑油組成物
CN105732920B (zh) * 2014-12-11 2018-09-04 中国石油天然气股份有限公司 一种星形氢化苯乙烯双烯共聚物及其制备方法
CN105754055B (zh) * 2014-12-16 2019-01-18 中国石油天然气股份有限公司 一种星形氢化苯乙烯双烯共聚物及其制备方法
CN110499206B (zh) * 2019-08-14 2020-10-16 深圳昆油石化技术有限公司 含有星型sep共聚物润滑油粘度指数改性剂及其制备方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041528A1 (de) * 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere

Also Published As

Publication number Publication date
EP0603955B1 (de) 1997-08-27
JP3356513B2 (ja) 2002-12-16
JPH06256436A (ja) 1994-09-13
DE69313424D1 (de) 1997-10-02
EP0603955A3 (de) 1994-10-26
US5496898A (en) 1996-03-05
US5344887A (en) 1994-09-06
CA2111790A1 (en) 1994-06-22
CA2111790C (en) 2005-02-22
EP0603955A2 (de) 1994-06-29
BR9305102A (pt) 1994-06-28

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee