ES8605832A1 - Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes - Google Patents

Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes

Info

Publication number
ES8605832A1
ES8605832A1 ES529287A ES529287A ES8605832A1 ES 8605832 A1 ES8605832 A1 ES 8605832A1 ES 529287 A ES529287 A ES 529287A ES 529287 A ES529287 A ES 529287A ES 8605832 A1 ES8605832 A1 ES 8605832A1
Authority
ES
Spain
Prior art keywords
polymers
polymethacrylate type
polymethacrylate
type
preparation
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
Application number
ES529287A
Other languages
English (en)
Other versions
ES529287A0 (es
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.)
Compania Espanola de Petroleos SA CEPSA
Original Assignee
Compania Espanola de Petroleos SA CEPSA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8486799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8605832(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compania Espanola de Petroleos SA CEPSA filed Critical Compania Espanola de Petroleos SA CEPSA
Priority to ES529287A priority Critical patent/ES8605832A1/es
Priority to DE198585400117T priority patent/DE153209T1/de
Priority to EP85400117A priority patent/EP0153209B1/fr
Priority to DE8585400117T priority patent/DE3567468D1/de
Priority to MX204162A priority patent/MX163306A/es
Publication of ES529287A0 publication Critical patent/ES529287A0/es
Publication of ES8605832A1 publication Critical patent/ES8605832A1/es
Expired 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
    • 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
    • C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (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)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ADITIVOS POLIFUNCIONALES DE ACEITES LUBRICANTES DE TIPO POLIMETACRILATO. CONSISTE EN COPOLIMERIZAR A UNA TEMPERATURA COMPRENDIDA ENTRE 50 Y 130 GRADOS Y EN PRESENCIA DE UN INICIADOR DE POLIMERIZACIONES-RADICALICAS, UNA MEZCLA DE METACRILATOS CONSTITUIDA POR UN 20 A UN 75% EN PESO DE UN METACRILATO O MEZCLAS DE METACRILATOS, CUYAS CADENAS ALQUILICAS POSEEN UN NUMERO MEDIO DE ATOMOS DE CARBONO COMPRENDIDO ENTRE 12 Y 20, POR UN 75 A UN 10% EN PESO DE UN METACRILATO O MEZCLAS DE METACRILATOS QUE POSEEN CADENAS QLUILICAS CON UN NUMERO MEDIO DE ATOMOS DE CARBONO COMPRENDIDO ENTRE 4 Y 10, Y POR UN 2 A UN 20% EN PESO DE UN METACRILATO DE METILO.
ES529287A 1984-01-30 1984-01-30 Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes Expired ES8605832A1 (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES529287A ES8605832A1 (es) 1984-01-30 1984-01-30 Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes
DE198585400117T DE153209T1 (de) 1984-01-30 1985-01-24 Polymere vom polymethacrylat-typ, verwendung dieser polymere vom polymethacrylat-typ als mehrfunktionelle additive in schmieroel und verfahren zur herstellung solcher polymere vom polymethacrylat-typ.
EP85400117A EP0153209B1 (fr) 1984-01-30 1985-01-24 Nouveaux polymères de type polymétracrylate, utilisation de ces nouveaux polymères de type polymétracrylate comme additifs polyfonctionnels d'huiles lubrifiantes et procédé de préparation de tels polymères de type polymétracrylate
DE8585400117T DE3567468D1 (en) 1984-01-30 1985-01-24 Polymers of the polymethacrylate type, use of these polymers of the polymethacrylate type as polyfunctional additives in lubricating oil compositions, and process for the preparation of such polymers of the polymethacrylate type
MX204162A MX163306A (es) 1984-01-30 1985-01-29 Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes de tipo polimetacrilato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES529287A ES8605832A1 (es) 1984-01-30 1984-01-30 Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes

Publications (2)

Publication Number Publication Date
ES529287A0 ES529287A0 (es) 1986-04-01
ES8605832A1 true ES8605832A1 (es) 1986-04-01

Family

ID=8486799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529287A Expired ES8605832A1 (es) 1984-01-30 1984-01-30 Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes

Country Status (4)

Country Link
EP (1) EP0153209B1 (es)
DE (2) DE153209T1 (es)
ES (1) ES8605832A1 (es)
MX (1) MX163306A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN172215B (es) * 1987-03-25 1993-05-08 Lubrizol Corp
DE3809418A1 (de) * 1988-03-21 1989-10-12 Henkel Kgaa Copolymere von langkettigen alkylacrylaten mit n-haltigen olefinen, verfahren zu ihrer herstellung und ihre verwendung als fliessverbesserer fuer rohoele
US5312884A (en) * 1993-04-30 1994-05-17 Rohm And Haas Company Copolymer useful as a pour point depressant for a lubricating oil
HUT69298A (en) * 1993-07-23 1995-09-28 Rohm & Haas Method of making a copolymer useful as viscosity index improving additive for hydraulic fluids
IT1270673B (it) * 1994-10-19 1997-05-07 Euron Spa Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri
US5834408A (en) * 1997-10-24 1998-11-10 Ethyl Corporation Pour point depressants via anionic polymerization of (meth)acrylic monomers
US6013735A (en) * 1998-02-13 2000-01-11 Ethyl Corporation Process for the preparation of acrylate and methacrylate polymers
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
EP3257919B1 (en) * 2016-06-17 2020-08-19 Total Marketing Services Lubricant polymers
CN113527568B (zh) * 2021-08-04 2022-05-31 刚和石油(营口)有限公司 一种改性甲基丙烯酸酯聚合物及其润滑组成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1302679A (fr) * 1961-08-22 1962-08-31 Basf Ag Produit pour améliorer les propriétés des lubrifiants
US3252949A (en) * 1960-12-30 1966-05-24 Monsanto Co Syndiotactic oil-soluble methacrylate polymers
FR2435486A1 (fr) * 1978-09-06 1980-04-04 Lubrizol Corp Nouveaux polymeres inhibant la formation de mousse et lubrifiants les contenant

Also Published As

Publication number Publication date
EP0153209A2 (fr) 1985-08-28
EP0153209B1 (fr) 1989-01-11
ES529287A0 (es) 1986-04-01
DE153209T1 (de) 1986-05-22
DE3567468D1 (en) 1989-02-16
EP0153209A3 (en) 1986-03-19
MX163306A (es) 1992-04-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050702