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BR9804058A - Depressore s de ponto de fluidez via polimerizacão aniónica de menómero (meta) acrílicos - Google Patents

Depressore s de ponto de fluidez via polimerizacão aniónica de menómero (meta) acrílicos

Info

Publication number
BR9804058A
BR9804058A BR9804058-8A BR9804058A BR9804058A BR 9804058 A BR9804058 A BR 9804058A BR 9804058 A BR9804058 A BR 9804058A BR 9804058 A BR9804058 A BR 9804058A
Authority
BR
Brazil
Prior art keywords
acrylic
anionic
pour point
point depressants
meta
Prior art date
Application number
BR9804058-8A
Other languages
English (en)
Inventor
Munmaya K Mishra
Raymond G Saxton
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of BR9804058A publication Critical patent/BR9804058A/pt

Links

Classifications

    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F220/14—Methyl esters, e.g. methyl (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
    • C08F220/1804—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
    • C08F220/1812—C12-(meth)acrylate, e.g. lauryl (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)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Patente de Invenção: <B>"DEPRESSORES DE PONTO DE FLUIDEZ VIA POLIMERIZAçãO ANIÈNICA DE MONÈMEROS (MET)ACRìLICOS"<D>. A presente invenção refere-se a produto(s) de polimerização de combinações específicas de monómeros acrílicos, e opcionalmente vinila e/ou co-monómeros de performance melhorada, na presença de iniciador aniónico para formar copolímeros que tenham uma distribuição de peso molecular estreita. Adicionalmente, a invenção refere-se ao uso de tais copolímeros como depressores do ponto de fluidez em formulações de óleo lubrificante.
BR9804058-8A 1997-10-24 1998-10-22 Depressore s de ponto de fluidez via polimerizacão aniónica de menómero (meta) acrílicos BR9804058A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/957,046 US5834408A (en) 1997-10-24 1997-10-24 Pour point depressants via anionic polymerization of (meth)acrylic monomers

Publications (1)

Publication Number Publication Date
BR9804058A true BR9804058A (pt) 1999-12-14

Family

ID=25499003

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804058-8A BR9804058A (pt) 1997-10-24 1998-10-22 Depressore s de ponto de fluidez via polimerizacão aniónica de menómero (meta) acrílicos

Country Status (9)

Country Link
US (1) US5834408A (pt)
EP (1) EP0911348A3 (pt)
JP (1) JPH11302333A (pt)
KR (1) KR19990037293A (pt)
CN (1) CN1221002A (pt)
AU (1) AU8709198A (pt)
BR (1) BR9804058A (pt)
CA (1) CA2249244A1 (pt)
SG (1) SG68691A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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US6051538A (en) * 1999-01-26 2000-04-18 The Procter & Gamble Company Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer
KR100631252B1 (ko) * 1998-10-14 2006-10-02 제이에프이 스틸 가부시키가이샤 도료 조성물 및 윤활처리 금속판
US6255261B1 (en) * 1999-09-22 2001-07-03 Ethyl Corporation (Meth) acrylate copolymer pour point depressants
DE10015533A1 (de) * 1999-11-30 2001-06-28 Rohmax Additives Gmbh Blockcopolymere sowie Verfahren zur Hestellung und Verwendung
US6323164B1 (en) * 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
US20040092409A1 (en) * 2002-11-11 2004-05-13 Liesen Gregory Peter Alkyl (meth) acrylate copolymers
DE10314776A1 (de) * 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
JP5021303B2 (ja) * 2004-07-16 2012-09-05 株式会社クラレ アクリル系重合体を含む潤滑油添加剤および潤滑油組成物
US8110211B2 (en) * 2004-09-22 2012-02-07 Advanced Cardiovascular Systems, Inc. Medicated coatings for implantable medical devices including polyacrylates
US20060252660A1 (en) * 2005-05-09 2006-11-09 Akhilesh Duggal Hydrolytically stable viscosity index improves
US8703167B2 (en) * 2006-06-05 2014-04-22 Advanced Cardiovascular Systems, Inc. Coatings for implantable medical devices for controlled release of a hydrophilic drug and a hydrophobic drug
US20080008736A1 (en) * 2006-07-06 2008-01-10 Thierry Glauser Random copolymers of methacrylates and acrylates
JP5528693B2 (ja) * 2008-12-17 2014-06-25 コスモ石油ルブリカンツ株式会社 エンジン油組成物
EP2438147B1 (en) 2009-06-04 2018-08-08 The Lubrizol Corporation Polymethacrylates as high vi viscosity modifiers
CN101705120B (zh) * 2009-11-20 2012-11-21 上海应用技术学院 柴油降凝剂助溶剂及其制备方法
EP2504415A1 (en) * 2009-11-24 2012-10-03 The Lubrizol Corporation Lubricating composition containing viscosity modifier combination
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
FR2982871A1 (fr) * 2011-11-22 2013-05-24 Univ Sud Toulon Var Polymeres de poly(acrylate de n-alkyle)s et leur utilisation comme abaisseurs de point d'ecoulement de petrole
CN102675527B (zh) * 2012-05-18 2013-12-25 华南理工大学 一种水性长链丙烯酸酯类隔离剂的制备方法
FR3045660B1 (fr) * 2015-12-21 2020-08-21 Arkema France Composition d'esters methyliques d'acides gras a bas point d'ecoulement
JP2017186539A (ja) * 2016-03-30 2017-10-12 三洋化成工業株式会社 潤滑油組成物
CN106590835B (zh) * 2016-11-07 2019-07-05 泰州龙谷信息科技有限公司 一种甲醇发动机使用的润滑油降凝剂的制备方法
US20200123295A1 (en) * 2017-06-30 2020-04-23 Kuraray Co., Ltd. Methacrylic copolymer and solution containing same
JP6855342B2 (ja) * 2017-07-11 2021-04-07 Ｅｎｅｏｓ株式会社 潤滑油組成物
WO2019173154A1 (en) * 2018-03-05 2019-09-12 Rohm And Haas Company (meth)acrylate copolymer compositions and use thereof as pour point depressants for crude oil
ES2925268T3 (es) * 2018-11-13 2022-10-14 Evonik Operations Gmbh Procedimiento para preparar copolímeros aleatorios
US12234354B2 (en) 2019-03-11 2025-02-25 Evonik Operations Gmbh Viscosity index improvers
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
US5834408A (en) 1998-11-10
JPH11302333A (ja) 1999-11-02
CA2249244A1 (en) 1999-04-24
KR19990037293A (ko) 1999-05-25
SG68691A1 (en) 1999-11-16
AU8709198A (en) 1999-05-13
EP0911348A3 (en) 2000-04-12
EP0911348A2 (en) 1999-04-28
CN1221002A (zh) 1999-06-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]