EP0812902A3 - High performance hydraulic lubricants - Google Patents

High performance hydraulic lubricants Download PDF

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Publication number
EP0812902A3
EP0812902A3 EP97304112A EP97304112A EP0812902A3 EP 0812902 A3 EP0812902 A3 EP 0812902A3 EP 97304112 A EP97304112 A EP 97304112A EP 97304112 A EP97304112 A EP 97304112A EP 0812902 A3 EP0812902 A3 EP 0812902A3
Authority
EP
European Patent Office
Prior art keywords
high performance
performance hydraulic
amount
hydraulic lubricants
lubricants
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.)
Withdrawn
Application number
EP97304112A
Other languages
German (de)
French (fr)
Other versions
EP0812902A2 (en
Inventor
Ian Macpherson
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.)
Ethyl Corp
Original Assignee
Ethyl 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 Ethyl Corp filed Critical Ethyl Corp
Publication of EP0812902A2 publication Critical patent/EP0812902A2/en
Publication of EP0812902A3 publication Critical patent/EP0812902A3/en
Withdrawn legal-status Critical Current

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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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

A high performance hydraulic lubricant comprising:
  • a) a base oil in an amount of from 90 to 99.5 wt%;
  • b) an antiwear lubricating additive in an amount of from 0.1 to 1.5 wt%;
  • c) a rust and oxidation lubricating additive in an amount of from 0.1 to 1.5 wt%; and
  • d) optionally, an antifoaming agent.
    •
    EP97304112A 1996-06-12 1997-06-12 High performance hydraulic lubricants Withdrawn EP0812902A3 (en)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    US66098396A 1996-06-12 1996-06-12
    US660983 1996-06-12

    Publications (2)

    Publication Number Publication Date
    EP0812902A2 EP0812902A2 (en) 1997-12-17
    EP0812902A3 true EP0812902A3 (en) 1998-12-23

    Family

    ID=24651715

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP97304112A Withdrawn EP0812902A3 (en) 1996-06-12 1997-06-12 High performance hydraulic lubricants

    Country Status (1)

    Country Link
    EP (1) EP0812902A3 (en)

    Families Citing this family (1)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    WO2025122708A1 (en) 2023-12-07 2025-06-12 Chevron Phillips Chemical Company Lp Pao-based-compositions for lubricant applications

    Citations (3)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US4094800A (en) * 1976-07-14 1978-06-13 Standard Oil Company (Indiana) Anti-wear lubricating oil compositions
    US4592851A (en) * 1980-09-02 1986-06-03 Exxon Research And Engineering Co. Lubricating oil composition and method for providing improved thermal stability
    US5326485A (en) * 1992-01-24 1994-07-05 Ethyl Petroleum Additives, Inc. Low ash lubricating oil compositions

    Patent Citations (3)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    US4094800A (en) * 1976-07-14 1978-06-13 Standard Oil Company (Indiana) Anti-wear lubricating oil compositions
    US4592851A (en) * 1980-09-02 1986-06-03 Exxon Research And Engineering Co. Lubricating oil composition and method for providing improved thermal stability
    US5326485A (en) * 1992-01-24 1994-07-05 Ethyl Petroleum Additives, Inc. Low ash lubricating oil compositions

    Also Published As

    Publication number Publication date
    EP0812902A2 (en) 1997-12-17

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