ZA942758B - Copolymer useful as a pour point depressant for a lubricating oil - Google Patents

Copolymer useful as a pour point depressant for a lubricating oil

Info

Publication number
ZA942758B
ZA942758B ZA942758A ZA942758A ZA942758B ZA 942758 B ZA942758 B ZA 942758B ZA 942758 A ZA942758 A ZA 942758A ZA 942758 A ZA942758 A ZA 942758A ZA 942758 B ZA942758 B ZA 942758B
Authority
ZA
South Africa
Prior art keywords
mole percent
pour point
point depressant
lubricating oil
copolymer useful
Prior art date
Application number
ZA942758A
Other languages
English (en)
Inventor
Robert Howard Gore
James Herbert O'mara
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of ZA942758B publication Critical patent/ZA942758B/xx

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
    • 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
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ZA942758A 1993-04-30 1994-04-21 Copolymer useful as a pour point depressant for a lubricating oil ZA942758B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/055,131 US5312884A (en) 1993-04-30 1993-04-30 Copolymer useful as a pour point depressant for a lubricating oil

Publications (1)

Publication Number Publication Date
ZA942758B true ZA942758B (en) 1994-11-09

Family

ID=21995825

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA942758A ZA942758B (en) 1993-04-30 1994-04-21 Copolymer useful as a pour point depressant for a lubricating oil

Country Status (13)

Country Link
US (2) US5312884A (fr)
EP (1) EP0623665B1 (fr)
JP (1) JPH0748421A (fr)
CN (1) CN1045617C (fr)
AT (1) ATE194165T1 (fr)
BR (1) BR9401621A (fr)
CA (1) CA2112317C (fr)
CZ (1) CZ96294A3 (fr)
DE (1) DE69425019T2 (fr)
FI (1) FI941858A (fr)
HU (1) HUT69301A (fr)
NO (1) NO941447L (fr)
ZA (1) ZA942758B (fr)

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US5834408A (en) * 1997-10-24 1998-11-10 Ethyl Corporation Pour point depressants via anionic polymerization of (meth)acrylic monomers
US5955405A (en) * 1998-08-10 1999-09-21 Ethyl Corporation (Meth) acrylate copolymers having excellent low temperature properties
US6255261B1 (en) * 1999-09-22 2001-07-03 Ethyl Corporation (Meth) acrylate copolymer pour point depressants
US6403745B1 (en) * 1999-11-30 2002-06-11 Rohmax Additives Gmbh Gradient copolymers, as well as a method for their preparation and their use
US6391996B1 (en) * 1999-11-30 2002-05-21 Rohmax Additives Gmbh Copolymers obtainable by the ATRP method and a method for their preparation and their use
US6403746B1 (en) 1999-11-30 2002-06-11 Rohmax Additives Gmbh Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition
US6323164B1 (en) * 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
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US20060252660A1 (en) * 2005-05-09 2006-11-09 Akhilesh Duggal Hydrolytically stable viscosity index improves
JP5246992B2 (ja) * 2005-06-21 2013-07-24 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
JP4982059B2 (ja) * 2005-08-12 2012-07-25 出光興産株式会社 潤滑油組成物及びそれを用いた含浸軸受
JP3987555B1 (ja) 2006-03-28 2007-10-10 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
US8980804B2 (en) * 2006-07-28 2015-03-17 Afton Chemical Corporation Alkyl acrylate copolymer dispersants and uses thereof
US20080033114A1 (en) * 2006-07-28 2008-02-07 Sanjay Srinivasan Alkyl acrylate copolymer VI modifiers and uses thereof
US8143202B2 (en) * 2006-11-07 2012-03-27 Ciba Corp. Methacrylate copolymer pour point depressants
SG195528A1 (en) 2008-10-07 2013-12-30 Jx Nippon Oil & Energy Corp Lubricant composition and method for producing same
CN102282242A (zh) 2009-01-13 2011-12-14 赢创罗曼克斯添加剂有限公司 具有改进的浊点和改进的储存性能的燃料组合物
US8802606B2 (en) 2010-08-06 2014-08-12 Basf Se Lubricant composition having improved antiwear properties
WO2011017637A1 (fr) * 2009-08-07 2011-02-10 Basf Se Composition lubrifiante contenant de l'acide alkyl éther carboxylique
ES2382420T3 (es) 2009-09-25 2012-06-08 Evonik Rohmax Additives Gmbh Una composición para mejorar las propiedades de fluidez en frío de aceites combustibles
US20110192076A1 (en) 2010-02-05 2011-08-11 Evonik Rohmax Additives Gmbh Composition having improved filterability
AU2012236897A1 (en) * 2011-03-25 2013-09-05 Basf Se Lubricant composition having improved non-newtonian viscometrics
CN103370400B (zh) 2011-03-25 2016-12-14 赢创油品添加剂有限公司 用于改进燃料油氧化稳定性的组合物
CN102899131B (zh) * 2011-07-29 2015-11-25 中国石油化工股份有限公司 一种粘度指数改进剂、其制备方法及用途
CN102899133B (zh) * 2011-07-29 2015-02-25 中国石油化工股份有限公司 一种磷酸酯液压油组合物
WO2013062924A2 (fr) * 2011-10-27 2013-05-02 The Lubrizol Corporation Composition lubrifiante contenant un polymère estérifié
US8889606B2 (en) 2011-11-11 2014-11-18 Vanderbilt Chemicals, Llc Lubricant composition
WO2014017553A1 (fr) 2012-07-24 2014-01-30 Ｊｘ日鉱日石エネルギー株式会社 Améliorant d'indice de viscosité à base de poly(méth)acrylate, additif pour lubrifiant et composition lubrifiante le contenant
US20150203782A1 (en) 2012-07-24 2015-07-23 Jx Nippon Oil & Energy Corporation Poly(meth)acrylate viscosity index improver, and lubricating oil composition and lubricating oil additive containing said viscosity index improver
US20150175926A1 (en) 2012-07-24 2015-06-25 Jx Nippon Oil & Energy Corporation Poly(meth)acrylate viscosity index improver, and lubricating oil composition and lubricating oil additive containing said viscosity index improver
US9783757B2 (en) 2012-07-24 2017-10-10 Jx Nippon Oil & Energy Corporation Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver
US9574146B2 (en) 2012-12-18 2017-02-21 Basf Se Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products
US10053597B2 (en) 2013-01-18 2018-08-21 Basf Se Acrylic dispersion-based coating compositions
CN104968768B (zh) 2013-02-04 2017-03-08 赢创油品添加剂有限公司 在矿物柴油、生物柴油及其共混物中具有宽的应用性的冷流动改进剂
US9546339B2 (en) 2013-05-16 2017-01-17 Vanderbilt Chemicals, Llc Method for reducing crystallization of 1-[di(4-octylphenyl)aminomethyl]tolutriazole
WO2018000804A1 (fr) * 2016-06-28 2018-01-04 中国石油化工股份有限公司 Copolymère à gradient, son procédé de production et utilisation associée
CN106281620A (zh) * 2016-08-17 2017-01-04 吴江华威特种油有限公司 一种薄层防锈油及其制备方法
ES2925364T3 (es) * 2018-11-13 2022-10-17 Evonik Operations Gmbh Copolímeros al azar para su uso como aceites de base o aditivos para lubricantes
ES2950909T3 (es) 2020-05-05 2023-10-16 Evonik Operations Gmbh Copolímeros de polidieno lineales hidrogenados como material base o aditivos lubricantes para composiciones lubricantes

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Also Published As

Publication number Publication date
NO941447L (no) 1994-10-31
US5312884A (en) 1994-05-17
DE69425019T2 (de) 2001-02-22
US5368761A (en) 1994-11-29
NO941447D0 (no) 1994-04-21
CA2112317A1 (fr) 1994-10-31
CN1045617C (zh) 1999-10-13
EP0623665A2 (fr) 1994-11-09
HUT69301A (en) 1995-09-28
FI941858A (fi) 1994-10-31
HU9401128D0 (en) 1994-07-28
CZ96294A3 (en) 1994-11-16
CN1094438A (zh) 1994-11-02
EP0623665A3 (fr) 1995-06-28
ATE194165T1 (de) 2000-07-15
FI941858A0 (fi) 1994-04-21
EP0623665B1 (fr) 2000-06-28
DE69425019D1 (de) 2000-08-03
JPH0748421A (ja) 1995-02-21
CA2112317C (fr) 2005-05-17
BR9401621A (pt) 1994-11-22

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