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BR9401621A - Processo para produzir um copolímero útil como depressor do ponto de gota para um óleo lubrificante e respectiva composição depressora de ponto gota e composição lubrificante - Google Patents

Processo para produzir um copolímero útil como depressor do ponto de gota para um óleo lubrificante e respectiva composição depressora de ponto gota e composição lubrificante

Info

Publication number
BR9401621A
BR9401621A BR9401621A BR9401621A BR9401621A BR 9401621 A BR9401621 A BR 9401621A BR 9401621 A BR9401621 A BR 9401621A BR 9401621 A BR9401621 A BR 9401621A BR 9401621 A BR9401621 A BR 9401621A
Authority
BR
Brazil
Prior art keywords
point depressant
drop point
composition
lubricating
mole percent
Prior art date
Application number
BR9401621A
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 BR9401621A publication Critical patent/BR9401621A/pt

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)
  • 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)
BR9401621A 1993-04-30 1994-04-27 Processo para produzir um copolímero útil como depressor do ponto de gota para um óleo lubrificante e respectiva composição depressora de ponto gota e composição lubrificante BR9401621A (pt)

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
BR9401621A true BR9401621A (pt) 1994-11-22

Family

ID=21995825

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401621A BR9401621A (pt) 1993-04-30 1994-04-27 Processo para produzir um copolímero útil como depressor do ponto de gota para um óleo lubrificante e respectiva composição depressora de ponto gota e composição lubrificante

Country Status (13)

Country Link
US (2) US5312884A (pt)
EP (1) EP0623665B1 (pt)
JP (1) JPH0748421A (pt)
CN (1) CN1045617C (pt)
AT (1) ATE194165T1 (pt)
BR (1) BR9401621A (pt)
CA (1) CA2112317C (pt)
CZ (1) CZ96294A3 (pt)
DE (1) DE69425019T2 (pt)
FI (1) FI941858A7 (pt)
HU (1) HUT69301A (pt)
NO (1) NO941447L (pt)
ZA (1) ZA942758B (pt)

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US8802606B2 (en) 2010-08-06 2014-08-12 Basf Se Lubricant composition having improved antiwear properties
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
KR20140020933A (ko) 2011-03-25 2014-02-19 에보니크 오일 아디티페스 게엠베하 연료 오일의 산화 안정성을 개선시키기 위한 조성물
JP5989085B2 (ja) * 2011-03-25 2016-09-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 改良された非−ニュートン粘度特性を有する潤滑剤組成物
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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WO2014017558A1 (ja) 2012-07-24 2014-01-30 Ｊｘ日鉱日石エネルギー株式会社 ポリ（メタ）アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物
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Also Published As

Publication number Publication date
CA2112317C (en) 2005-05-17
DE69425019T2 (de) 2001-02-22
HU9401128D0 (en) 1994-07-28
US5312884A (en) 1994-05-17
FI941858A0 (fi) 1994-04-21
DE69425019D1 (de) 2000-08-03
FI941858L (fi) 1994-10-31
CN1045617C (zh) 1999-10-13
CN1094438A (zh) 1994-11-02
NO941447L (no) 1994-10-31
HUT69301A (en) 1995-09-28
EP0623665A3 (en) 1995-06-28
CA2112317A1 (en) 1994-10-31
ATE194165T1 (de) 2000-07-15
US5368761A (en) 1994-11-29
FI941858A7 (fi) 1994-10-31
JPH0748421A (ja) 1995-02-21
EP0623665B1 (en) 2000-06-28
NO941447D0 (no) 1994-04-21
ZA942758B (en) 1994-11-09
EP0623665A2 (en) 1994-11-09
CZ96294A3 (en) 1994-11-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health