DE69432580T2 - Sherbeständiger, viskositätsverbesserer für schmieröle - Google Patents

Sherbeständiger, viskositätsverbesserer für schmieröle Download PDF

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Publication number
DE69432580T2
DE69432580T2 DE69432580T DE69432580T DE69432580T2 DE 69432580 T2 DE69432580 T2 DE 69432580T2 DE 69432580 T DE69432580 T DE 69432580T DE 69432580 T DE69432580 T DE 69432580T DE 69432580 T2 DE69432580 T2 DE 69432580T2
Authority
DE
Germany
Prior art keywords
viscosity
weight
oil
lubricating
polymethacrylate
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
DE69432580T
Other languages
German (de)
English (en)
Other versions
DE69432580D1 (de
Inventor
Robert Cantiani
Joel Richard
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
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Application granted granted Critical
Publication of DE69432580D1 publication Critical patent/DE69432580D1/de
Publication of DE69432580T2 publication Critical patent/DE69432580T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C10M145/18—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/04—Fatty oil fractions
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
DE69432580T 1993-02-04 1994-02-04 Sherbeständiger, viskositätsverbesserer für schmieröle Expired - Fee Related DE69432580T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9301229 1993-02-04
FR9301229A FR2701036B1 (fr) 1993-02-04 1993-02-04 Additif de viscosité stable au cisaillement pour huiles lubrifiantes.
PCT/US1994/001322 WO1994018288A1 (en) 1993-02-04 1994-02-04 Shear-stable viscosity improver for lubricating oils

Publications (2)

Publication Number Publication Date
DE69432580D1 DE69432580D1 (de) 2003-06-05
DE69432580T2 true DE69432580T2 (de) 2004-04-08

Family

ID=9443722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432580T Expired - Fee Related DE69432580T2 (de) 1993-02-04 1994-02-04 Sherbeständiger, viskositätsverbesserer für schmieröle

Country Status (10)

Country Link
EP (1) EP0637332B1 (ko)
JP (1) JPH07509023A (ko)
KR (1) KR950700392A (ko)
AU (1) AU672290B2 (ko)
BR (1) BR9403779A (ko)
CA (1) CA2117497A1 (ko)
DE (1) DE69432580T2 (ko)
FR (1) FR2701036B1 (ko)
MX (1) MX9400882A (ko)
WO (1) WO1994018288A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021778A1 (de) * 2004-04-30 2005-12-08 Rohmax Additives Gmbh Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817606A (en) * 1996-08-08 1998-10-06 Rohm And Haas Company Viscosity index improving additives for phosphate ester-containing hydraulic fluids
US6124249A (en) * 1998-12-22 2000-09-26 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
CA2261458C (en) * 1998-02-18 2009-02-10 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
JP5246992B2 (ja) * 2005-06-21 2013-07-24 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
DE102005041528A1 (de) 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere
DE102010028195A1 (de) 2010-04-26 2011-10-27 Evonik Rohmax Additives Gmbh Schmiermittel für Getriebe
CN109071736B (zh) 2016-05-13 2021-08-10 赢创运营有限公司 基于聚烯烃主链和甲基丙烯酸酯侧链的接枝共聚物
FR3072685B1 (fr) 2017-10-20 2020-11-06 Total Marketing Services Composition pour refroidir et lubrifier un systeme de motorisation d'un vehicule
US11685874B2 (en) 2019-12-16 2023-06-27 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
US11365273B2 (en) 2019-12-16 2022-06-21 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
US11384311B2 (en) 2019-12-16 2022-07-12 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB618691A (en) * 1946-10-02 1949-02-25 Standard Oil Dev Co Improvements in or relating to acrylate ester polymers
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
NL300481A (ko) * 1962-11-13
GB1172697A (en) * 1966-10-21 1969-12-03 Drayton Res Ltd Oil Soluble Graft Copolymers.
US3417021A (en) * 1966-12-30 1968-12-17 Exxon Research Engineering Co Mineral lubricating oil containing a polyester pour depressant
GB1163807A (en) * 1967-08-30 1969-09-10 Shell Int Research Polyalkyl Methacrylates suitable as Luboil Additives
FR1602160A (en) * 1968-12-23 1970-10-19 Hydraulic and lubricating fluids having - improved flow and shear preps
JPS5148153B2 (ko) * 1972-09-30 1976-12-18
US4146492A (en) * 1976-04-02 1979-03-27 Texaco Inc. Lubricant compositions which exhibit low degree of haze and methods of preparing same
DE3544061A1 (de) * 1985-12-13 1987-06-19 Roehm Gmbh Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex
DE3889533T2 (de) * 1987-08-19 1994-12-01 Pennzoil Prod Co Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen.
US5112509A (en) * 1988-12-22 1992-05-12 Texaco, Inc. Non-dispersant, shear-stabilizing, and wear-inhibiting viscosity index improver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021778A1 (de) * 2004-04-30 2005-12-08 Rohmax Additives Gmbh Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen

Also Published As

Publication number Publication date
CA2117497A1 (en) 1994-10-04
AU6171294A (en) 1994-08-29
KR950700392A (ko) 1995-01-16
AU672290B2 (en) 1996-09-26
EP0637332A1 (en) 1995-02-08
BR9403779A (pt) 1999-06-15
WO1994018288A1 (en) 1994-08-18
FR2701036B1 (fr) 1995-04-21
EP0637332B1 (en) 2003-05-02
JPH07509023A (ja) 1995-10-05
FR2701036A1 (fr) 1994-08-05
MX9400882A (es) 1994-08-31
DE69432580D1 (de) 2003-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee