DE69722660D1 - Schmiermittel mit einem copolymer höheres molekulargewichtes als schmierölfliessverbesserer - Google Patents

Schmiermittel mit einem copolymer höheres molekulargewichtes als schmierölfliessverbesserer

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Publication number
DE69722660D1
DE69722660D1 DE69722660T DE69722660T DE69722660D1 DE 69722660 D1 DE69722660 D1 DE 69722660D1 DE 69722660 T DE69722660 T DE 69722660T DE 69722660 T DE69722660 T DE 69722660T DE 69722660 D1 DE69722660 D1 DE 69722660D1
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Germany
Prior art keywords
lubricants
molecular weight
lubricant oil
higher molecular
oil flow
Prior art date
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Expired - Lifetime
Application number
DE69722660T
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English (en)
Other versions
DE69722660T2 (de
Inventor
Vincent Redpath
Thomas Lapinas
John Martella
Albert Rossi
Myers Davis
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Infineum USA LP
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Infineum USA LP
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Publication of DE69722660D1 publication Critical patent/DE69722660D1/de
Publication of DE69722660T2 publication Critical patent/DE69722660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
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    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
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    • C10M143/02—Polyethene
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    • 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
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    • 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
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    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69722660T 1996-12-20 1997-10-10 Schmiermittel mit einem copolymer höheres molekulargewichtes als schmierölfliessverbesserer Expired - Lifetime DE69722660T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US771791 1996-12-20
US08/771,791 US5939365A (en) 1996-12-20 1996-12-20 Lubricant with a higher molecular weight copolymer lube oil flow improver
PCT/US1997/018335 WO1998028386A1 (en) 1996-12-20 1997-10-10 Lubricant with a higher molecular weight copolymer lube oil flow improver

Publications (2)

Publication Number Publication Date
DE69722660D1 true DE69722660D1 (de) 2003-07-10
DE69722660T2 DE69722660T2 (de) 2004-04-29

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DE69722660T Expired - Lifetime DE69722660T2 (de) 1996-12-20 1997-10-10 Schmiermittel mit einem copolymer höheres molekulargewichtes als schmierölfliessverbesserer

Country Status (7)

Country Link
US (1) US5939365A (de)
EP (1) EP0950086B1 (de)
JP (1) JP2001507062A (de)
AU (1) AU718203B2 (de)
CA (1) CA2275534C (de)
DE (1) DE69722660T2 (de)
WO (1) WO1998028386A1 (de)

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US6475963B1 (en) 2001-05-01 2002-11-05 Infineum International Ltd. Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvement
DE102004021778A1 (de) * 2004-04-30 2005-12-08 Rohmax Additives Gmbh Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen
EP1923454A1 (de) * 2006-11-17 2008-05-21 Basf Se Kaltfliessverbesserer
US20090143263A1 (en) * 2007-12-03 2009-06-04 Bloch Ricardo A Lubricant composition comprising a bi-modal side-chain distribution lofi
US9518244B2 (en) * 2007-12-03 2016-12-13 Infineum International Limited Lubricant composition comprising a bi-modal side-chain distribution LOFI
EP4015604B1 (de) * 2020-12-18 2023-01-25 Evonik Operations GmbH Acrylat-olefin-copolymere als hochviskose basisflüssigkeiten

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Also Published As

Publication number Publication date
EP0950086B1 (de) 2003-06-04
US5939365A (en) 1999-08-17
AU718203B2 (en) 2000-04-06
DE69722660T2 (de) 2004-04-29
JP2001507062A (ja) 2001-05-29
WO1998028386A1 (en) 1998-07-02
EP0950086A1 (de) 1999-10-20
CA2275534C (en) 2007-03-13
CA2275534A1 (en) 1998-07-02
AU4752997A (en) 1998-07-17

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