DE69312691T2 - Copolymere von ungesättigte fettsäure-ester, deren verwendung als viskositätsverbesserer und diese copolymere enthaltende schmieröl - Google Patents

Copolymere von ungesättigte fettsäure-ester, deren verwendung als viskositätsverbesserer und diese copolymere enthaltende schmieröl

Info

Publication number
DE69312691T2
DE69312691T2 DE69312691T DE69312691T DE69312691T2 DE 69312691 T2 DE69312691 T2 DE 69312691T2 DE 69312691 T DE69312691 T DE 69312691T DE 69312691 T DE69312691 T DE 69312691T DE 69312691 T2 DE69312691 T2 DE 69312691T2
Authority
DE
Germany
Prior art keywords
copolymers
fatty acid
acid esters
unsaturated fatty
lubricant oil
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 - Fee Related
Application number
DE69312691T
Other languages
English (en)
Other versions
DE69312691D1 (de
Inventor
Robert Cantiani
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.)
Lubrizol Corp
Original Assignee
Lubrizol 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9437160&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69312691(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of DE69312691D1 publication Critical patent/DE69312691D1/de
Application granted granted Critical
Publication of DE69312691T2 publication Critical patent/DE69312691T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • C08F220/1818—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)
DE69312691T 1992-12-28 1993-12-22 Copolymere von ungesättigte fettsäure-ester, deren verwendung als viskositätsverbesserer und diese copolymere enthaltende schmieröl Expired - Fee Related DE69312691T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9215780A FR2699923B1 (fr) 1992-12-28 1992-12-28 Copolymères d'esters gras insaturés, leur utilisation comme additif de viscosité et huile lubrifiante contenant lesdits copolymères.
PCT/US1993/012528 WO1994014860A1 (en) 1992-12-28 1993-12-22 Copolymers of unsaturated fatty esters, their use as viscosity improver and lubricating oil containing said copolymers

Publications (2)

Publication Number Publication Date
DE69312691D1 DE69312691D1 (de) 1997-09-04
DE69312691T2 true DE69312691T2 (de) 1998-02-05

Family

ID=9437160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312691T Expired - Fee Related DE69312691T2 (de) 1992-12-28 1993-12-22 Copolymere von ungesättigte fettsäure-ester, deren verwendung als viskositätsverbesserer und diese copolymere enthaltende schmieröl

Country Status (10)

Country Link
EP (1) EP0628060B1 (de)
JP (1) JP3433940B2 (de)
KR (1) KR950700338A (de)
AU (1) AU674927B2 (de)
BR (1) BR9305999A (de)
CA (1) CA2117419A1 (de)
DE (1) DE69312691T2 (de)
ES (1) ES2106510T3 (de)
FR (1) FR2699923B1 (de)
WO (1) WO1994014860A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312884A (en) * 1993-04-30 1994-05-17 Rohm And Haas Company Copolymer useful as a pour point depressant for a lubricating oil
EP0710711B1 (de) * 1994-10-12 2001-11-21 Rohmax Additives GmbH Zusatz für Schmieröl
ES2325880T3 (es) 2001-06-08 2009-09-23 Ipsen Pharma Analogos quimericos de somatostatina-dopamina.
DE102004037929A1 (de) * 2004-08-04 2006-03-16 Rohmax Additives Gmbh Verfahren zur radikalischen Polymerisation ethylenisch-ungesättigter Verbindungen
US8143202B2 (en) 2006-11-07 2012-03-27 Ciba Corp. Methacrylate copolymer pour point depressants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589866B1 (fr) * 1985-11-07 1988-07-15 Inst Francais Du Petrole Compositions de copolymeres, utilisables comme additifs pour huiles lubrifiantes
DE3544061A1 (de) * 1985-12-13 1987-06-19 Roehm Gmbh Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex
EP0439254A3 (en) * 1990-01-23 1992-02-12 Rohm And Haas Company Dispersant polymethacrylate viscosity index improvers

Also Published As

Publication number Publication date
CA2117419A1 (en) 1994-07-07
EP0628060B1 (de) 1997-07-30
DE69312691D1 (de) 1997-09-04
ES2106510T3 (es) 1997-11-01
EP0628060A1 (de) 1994-12-14
FR2699923B1 (fr) 1995-03-17
WO1994014860A1 (en) 1994-07-07
AU674927B2 (en) 1997-01-16
JPH07504460A (ja) 1995-05-18
AU6015394A (en) 1994-07-19
FR2699923A1 (fr) 1994-07-01
BR9305999A (pt) 1997-10-21
KR950700338A (ko) 1995-01-16
JP3433940B2 (ja) 2003-08-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee