DE69322344T2 - Low phosphorus engine oil compositions and additive compositions - Google Patents

Low phosphorus engine oil compositions and additive compositions

Info

Publication number
DE69322344T2
DE69322344T2 DE69322344T DE69322344T DE69322344T2 DE 69322344 T2 DE69322344 T2 DE 69322344T2 DE 69322344 T DE69322344 T DE 69322344T DE 69322344 T DE69322344 T DE 69322344T DE 69322344 T2 DE69322344 T2 DE 69322344T2
Authority
DE
Germany
Prior art keywords
compositions
engine oil
low phosphorus
additive
phosphorus engine
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 - Lifetime
Application number
DE69322344T
Other languages
German (de)
Other versions
DE69322344D1 (en
Inventor
Morikuni Nakazato
Shigeru Iwamoto
Takahiro Muramatsu
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.)
Chevron Oronite Japan Ltd
Original Assignee
Oronite Japan Ltd
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
Priority claimed from JP4272424A external-priority patent/JPH0693281A/en
Application filed by Oronite Japan Ltd filed Critical Oronite Japan Ltd
Publication of DE69322344D1 publication Critical patent/DE69322344D1/en
Application granted granted Critical
Publication of DE69322344T2 publication Critical patent/DE69322344T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • C—CHEMISTRY; METALLURGY
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/04—Hydroxy compounds
    • C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/86—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of 30 or more atoms
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    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/12—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
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    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
    • C10M135/10—Sulfonic acids or derivatives thereof
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    • C10M135/12—Thio-acids; Thiocyanates; Derivatives thereof
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    • C10M135/20—Thiols; Sulfides; Polysulfides
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    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
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    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
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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
    • 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
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    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
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    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
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    • C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
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  • Lubricants (AREA)
DE69322344T 1992-09-14 1993-09-09 Low phosphorus engine oil compositions and additive compositions Expired - Lifetime DE69322344T2 (en)

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JP4272424A JPH0693281A (en) 1992-09-14 1992-09-14 Engine oil composition
US08/113,868 US5569405A (en) 1992-09-14 1993-08-27 Low phosphorous engine oil compositions and additive compositions

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WO1996006904A1 (en) * 1994-09-01 1996-03-07 Tonen Corporation Lubricants with sustained fuel economy performance
JPH08253782A (en) * 1995-03-14 1996-10-01 Idemitsu Kosan Co Ltd Lubricating oil composition for internal combustion engine
US6326336B1 (en) 1998-10-16 2001-12-04 Ethyl Corporation Turbine oils with excellent high temperature oxidative stability
EP1006173A1 (en) * 1998-11-30 2000-06-07 Ethyl Petroleum Additives Limited Lubricant compositions exhibiting extended oxidation stability
JP2001158896A (en) * 1999-12-02 2001-06-12 Chevron Oronite Ltd Lubricant oil composition for internal combustion engine especially effective for lubricant of gas engine
US20050054543A1 (en) * 2003-09-05 2005-03-10 Cartwright Stanley James Long life lubricating oil composition using particular antioxidant components
EP2692840B1 (en) * 2012-07-31 2014-10-15 Infineum International Limited Lubricating oil composition
CN115678646A (en) * 2022-08-05 2023-02-03 黎光泰富(苏州)科技有限公司 Diesel engine oil with ultralow-temperature starting performance

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US3876550A (en) * 1974-04-15 1975-04-08 Lubrizol Corp Lubricant compositions
US3923669A (en) * 1974-10-31 1975-12-02 Sun Oil Co Pennsylvania Antiwear hydraulic oil
GB1569433A (en) * 1978-05-16 1980-06-18 Ciba Geigy Ag Lubricant compositions
EP0059168B1 (en) * 1981-02-19 1985-10-02 Ciba-Geigy Ag Organic elastomers and mineral and synthetic lubricating oils containing phenolmercaptocarboxylic esters as stabilizers
US4394276A (en) * 1981-10-26 1983-07-19 Chevron Research Company Method for improving fuel economy of internal combustion engines using sulfur-containing alkanediols
ES2014433B3 (en) * 1985-11-13 1990-07-16 Ciba-Geigy Ag SUBSTITUTED PHENOLS, AS STABILIZERS.
US4812246A (en) * 1987-03-12 1989-03-14 Idemitsu Kosan Co., Ltd. Base oil for lubricating oil and lubricating oil composition containing said base oil
DE58901932D1 (en) * 1988-06-09 1992-09-03 Ciba Geigy Ag LUBRICATING OIL COMPOSITION.
US5198132A (en) * 1990-10-11 1993-03-30 The Lubrizol Corporation Antioxidant products
JP3086727B2 (en) * 1991-08-09 2000-09-11 オロナイトジャパン株式会社 Additive composition for producing low phosphorus engine oil

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