EP4211210A1 - Lubricating oil containing alkyl phosphonic acid - Google Patents

Lubricating oil containing alkyl phosphonic acid

Info

Publication number
EP4211210A1
EP4211210A1 EP21783050.4A EP21783050A EP4211210A1 EP 4211210 A1 EP4211210 A1 EP 4211210A1 EP 21783050 A EP21783050 A EP 21783050A EP 4211210 A1 EP4211210 A1 EP 4211210A1
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
oil composition
wear
lubricating
succinimide
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.)
Pending
Application number
EP21783050.4A
Other languages
German (de)
English (en)
French (fr)
Inventor
Masami Fuchi
Naoya Sasaki
Takahiro Nakagawa
Satoshi Ohta
Naoki Masuda
Koichi Kubo
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 Japan Ltd
Original Assignee
Chevron 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
Application filed by Chevron Japan Ltd filed Critical Chevron Japan Ltd
Publication of EP4211210A1 publication Critical patent/EP4211210A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M141/00Lubricating 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
    • C10M141/10Lubricating 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28Amides; Imides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/06Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/14Electric or magnetic purposes
    • C10N2040/16Dielectric; Insulating oil or insulators

Definitions

  • the succinimide dispersant may be post-treated by a reactive boron compound or organic carbonate.
  • Suitable cyclic carbonates may be prepared from saccharides such as sorbitol, glucose, fructose, galactose and the like and from vicinal diols prepared from C 1 to C 30 olefins by methods known in the art.
  • Phosphorus compound 2 is 2-ethylhexyl phosphate ester (P: 11.1 wt%).
  • Phosphorus compound 6 is isotridecyl phosphate ester (P: 8.2 wt%).
  • the electrical insulating ability of the lubricating oil compositions was determined in accordance with JIS C2101-1999-24.
  • the volume resistivity values of several examples were measured at an applied voltage of 250 V and reported in units of ⁇ cm in Table 3.
  • a volume resistivity of greater than 1 x 10 8 ⁇ cm at 80°C is preferred for adequate insulating properties in transmission fluids.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP21783050.4A 2020-09-14 2021-09-14 Lubricating oil containing alkyl phosphonic acid Pending EP4211210A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063078009P 2020-09-14 2020-09-14
PCT/IB2021/058338 WO2022054023A1 (en) 2020-09-14 2021-09-14 Lubricating oil containing alkyl phosphonic acid

Publications (1)

Publication Number Publication Date
EP4211210A1 true EP4211210A1 (en) 2023-07-19

Family

ID=78000745

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21783050.4A Pending EP4211210A1 (en) 2020-09-14 2021-09-14 Lubricating oil containing alkyl phosphonic acid

Country Status (7)

Country Link
US (1) US20240101923A1 (ja)
EP (1) EP4211210A1 (ja)
JP (1) JP2023541435A (ja)
CN (1) CN116323878A (ja)
AU (1) AU2021340009A1 (ja)
CA (1) CA3193618A1 (ja)
WO (1) WO2022054023A1 (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100673A (en) 1963-08-13 Dyeings and prints possessing fastness
US2992708A (en) 1954-01-14 1961-07-18 Lyon George Albert Air circulating wheel structure
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
NL255193A (ja) 1959-08-24
NL255194A (ja) 1959-08-24
US3272746A (en) 1965-11-22 1966-09-13 Lubrizol Corp Lubricating composition containing an acylated nitrogen compound
US3779928A (en) * 1969-04-01 1973-12-18 Texaco Inc Automatic transmission fluid
DE2200661A1 (de) * 1972-02-01 1973-07-19 Texaco Development Corp Schmieroelformulierung
US6528458B1 (en) * 2002-04-19 2003-03-04 The Lubrizol Corporation Lubricant for dual clutch transmission
US7091306B2 (en) 2003-05-09 2006-08-15 Chevron Oronite Company Llc Process for preparing polyalkenylsuccinimides
US20060264340A1 (en) * 2005-05-20 2006-11-23 Iyer Ramnath N Fluid compositions for dual clutch transmissions
JP5779376B2 (ja) * 2011-03-29 2015-09-16 Jx日鉱日石エネルギー株式会社 潤滑油組成物
CN107079293A (zh) 2015-04-08 2017-08-18 华为技术有限公司 一种gprs系统密钥增强的方法、sgsn设备、ue、hlr/hss及gprs系统

Also Published As

Publication number Publication date
JP2023541435A (ja) 2023-10-02
WO2022054023A1 (en) 2022-03-17
AU2021340009A1 (en) 2023-03-30
US20240101923A1 (en) 2024-03-28
CN116323878A (zh) 2023-06-23
CA3193618A1 (en) 2022-03-17

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