NO941447L - Kopolymer som er anvendelig som flytepunktnedsettende middel i smöreoljer - Google Patents

Kopolymer som er anvendelig som flytepunktnedsettende middel i smöreoljer

Info

Publication number
NO941447L
NO941447L NO941447A NO941447A NO941447L NO 941447 L NO941447 L NO 941447L NO 941447 A NO941447 A NO 941447A NO 941447 A NO941447 A NO 941447A NO 941447 L NO941447 L NO 941447L
Authority
NO
Norway
Prior art keywords
mole percent
lubricating oils
reducing agent
flow point
copolymer useful
Prior art date
Application number
NO941447A
Other languages
English (en)
Other versions
NO941447D0 (no
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 NO941447D0 publication Critical patent/NO941447D0/no
Publication of NO941447L publication Critical patent/NO941447L/no

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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Graft Or Block Polymers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Det er frembrakt en kopolymer som er anvendelig som et flytepunktnedsettende materiale for smørende hydrokar- bonoljer, og en fremgangsmåte til fremstilling av denne kopolymer. Kopolymeren omfatter ca. 15 til 67 mol% ko- monomere enheter som avledes fra en eller flere (Cg- Ci5)alkyl(met)akrylatmonomer, ca. 3 til 40 mol% komonomere enheter som avledes fra en eller flere (C^g-^^ alkyl- (met)akrylatmonomer, og fra over 30 til ca. 65 mol% ko- monomere enheter som avledes fra en eller flere (C^_- C4)alkyl(met)akrylatmonomer.
NO941447A 1993-04-30 1994-04-21 Kopolymer som er anvendelig som flytepunktnedsettende middel i smöreoljer NO941447L (no)

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 (2)

Publication Number Publication Date
NO941447D0 NO941447D0 (no) 1994-04-21
NO941447L true NO941447L (no) 1994-10-31

Family

ID=21995825

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941447A NO941447L (no) 1993-04-30 1994-04-21 Kopolymer som er anvendelig som flytepunktnedsettende middel i smöreoljer

Country Status (13)

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

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US20080033114A1 (en) * 2006-07-28 2008-02-07 Sanjay Srinivasan Alkyl acrylate copolymer VI modifiers and uses thereof
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US8143202B2 (en) * 2006-11-07 2012-03-27 Ciba Corp. Methacrylate copolymer pour point depressants
US8563486B2 (en) 2008-10-07 2013-10-22 Jx Nippon Oil & Energy Corporation Lubricant composition and method for producing same
KR20110101199A (ko) 2009-01-13 2011-09-15 에보니크 로막스 아디티페스 게엠베하 개선된 담점 및 개선된 저장성을 갖는 연료 조성물
US8802606B2 (en) 2010-08-06 2014-08-12 Basf Se Lubricant composition having improved antiwear properties
WO2011017637A1 (en) * 2009-08-07 2011-02-10 Basf Se Lubricant composition comprising alkylethercarboxylic acid
EP2305753B1 (en) 2009-09-25 2012-02-29 Evonik RohMax Additives GmbH A composition to improve cold flow properties of fuel oils
US20110192076A1 (en) 2010-02-05 2011-08-11 Evonik Rohmax Additives Gmbh Composition having improved filterability
KR102011524B1 (ko) * 2011-03-25 2019-10-14 바스프 에스이 개선된 비뉴튼 점성을 갖는 윤활제 조성물
SG193907A1 (en) 2011-03-25 2013-11-29 Evonik Oil Additives Gmbh A composition to improve oxidation stability of fuel oils
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
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
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EP2878656B1 (en) 2012-07-24 2018-01-10 JX Nippon Oil & Energy Corporation Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver
EP2878660A4 (en) 2012-07-24 2015-08-26 Jx Nippon Oil & Energy Corp POLY (METH) ACRYLATE-BASED VISCOSITY INDEX ENHANCER, LUBRICANT ADDITION AND LUBRICANT COMPOSITION WITH THE VISCOSITY INDEX ENHANCER
EP2878657B1 (en) 2012-07-24 2018-06-13 JX Nippon Oil & Energy Corporation Poly(meth)acrylate viscosity index improver, and lubricating oil composition and lubricating oil additive containing said viscosity index improver
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Also Published As

Publication number Publication date
FI941858A (fi) 1994-10-31
DE69425019T2 (de) 2001-02-22
NO941447D0 (no) 1994-04-21
EP0623665B1 (en) 2000-06-28
ZA942758B (en) 1994-11-09
HUT69301A (en) 1995-09-28
EP0623665A3 (en) 1995-06-28
ATE194165T1 (de) 2000-07-15
CN1045617C (zh) 1999-10-13
CA2112317C (en) 2005-05-17
EP0623665A2 (en) 1994-11-09
CN1094438A (zh) 1994-11-02
US5312884A (en) 1994-05-17
CZ96294A3 (en) 1994-11-16
JPH0748421A (ja) 1995-02-21
BR9401621A (pt) 1994-11-22
CA2112317A1 (en) 1994-10-31
HU9401128D0 (en) 1994-07-28
DE69425019D1 (de) 2000-08-03
US5368761A (en) 1994-11-29
FI941858A0 (fi) 1994-04-21

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