EP4025674B1 - Schmierölzusammensetzungen - Google Patents

Schmierölzusammensetzungen

Info

Publication number
EP4025674B1
EP4025674B1 EP20768707.0A EP20768707A EP4025674B1 EP 4025674 B1 EP4025674 B1 EP 4025674B1 EP 20768707 A EP20768707 A EP 20768707A EP 4025674 B1 EP4025674 B1 EP 4025674B1
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
alkylhydroxybenzoate
sulfurized
ashless
carbon atoms
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.)
Active
Application number
EP20768707.0A
Other languages
English (en)
French (fr)
Other versions
EP4025674A1 (de
Inventor
Claire CHOMMELOUX
John Robert Miller
Shelby A. SKELTON
Mark SZTENDEROWICZ
Alexander BOFFA
Isao Tanaka
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
Chevron Oronite Co LLC
Original Assignee
Chevron Japan Ltd
Chevron Oronite Co LLC
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, Chevron Oronite Co LLC filed Critical Chevron Japan Ltd
Publication of EP4025674A1 publication Critical patent/EP4025674A1/de
Application granted granted Critical
Publication of EP4025674B1 publication Critical patent/EP4025674B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C10M141/08—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 sulfur-, selenium- or tellurium-containing compound
    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/071—Branched chain compounds
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04—Detergent property or dispersant property
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/45—Ash-less or low ash content
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/52—Base number [TBN]
    • 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
    • C10N2040/25—Internal-combustion engines

Landscapes

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

Claims (11)

  1. Schmierölzusammensetzung, umfassend:
    (a) eine größere Menge eines Öls mit Schmierviskosität;
    (b) ein Detergens oder mehrere Detergentien, umfassend mindestens eine Alkylhydroxybenzoatverbindung, die sich von isomerisiertem normalem alpha-Olefin (NAO) mit etwa 10 bis etwa 40 Kohlenstoffatomen ableitet; und
    (c) eine aschefreie Schwefelverbindung, wobei die aschefreie Schwefelverbindung aus geschwefelten Fettestern, geschwefelten Olefinen, Thiadiazolen, aschefreien Dithiophosphaten, geschwefelten gehinderten Phenolen und Phenothiazinen ausgewählt ist und wobei die aschefreie Schwefelverbindung kein Dithiocarbamat ist; und
    wobei die TBN der Alkylhydroxybenzoatverbindung 100 bis 300 mg KOH/g auf Aktivstoffbasis gemäß Bestimmung nach ASTM D2896 beträgt.
  2. Schmierölzusammensetzung nach Anspruch 1, wobei die TBN der Alkylhydroxybenzoatverbindung 150 bis 250 mg KOH/g auf Aktivstoffbasis, beispielsweise 175 bis 250 mg KOH/g auf Aktivstoffbasis oder 175 bis 225 mg KOH/g auf Aktivstoffbasis, beträgt.
  3. Schmierölzusammensetzung nach Anspruch 1, wobei ein weiteres Detergens ein Alkali- oder ein Erdalkalimetallalkylhydroxybenzoat ist, das sich von einer Alkylgruppe mit 20 bis 24 Kohlenstoffatomen ableitet.
  4. Schmierölzusammensetzung nach Anspruch 1, wobei das isomerisierte normale alpha-Olefin einen Isomerisierungsgrad (I) des normalen alpha-Olefins von etwa 0,10 bis etwa 0,40 aufweist.
  5. Schmierölzusammensetzung nach Anspruch 1, wobei es sich bei dem Alkylhydroxybenzoat-Detergens um ein von einem isomerisierten NAO abgeleitetes Calciumalkylhydroxybenzoat handelt.
  6. Verfahren zum Schmieren eines Motors, umfassend das Schmieren des Motors mit einer Schmierölzusammensetzung, umfassend:
    (a) eine größere Menge eines Öls mit Schmierviskosität und
    (b) ein Detergens oder mehrere Detergentien, umfassend mindestens eine Alkylhydroxybenzoatverbindung, die sich von isomerisiertem normalem alpha-Olefin (NAO) mit etwa 10 bis etwa 40 Kohlenstoffatomen ableitet; und
    (c) eine aschefreie Schwefelverbindung, wobei es sich bei der aschefreien Schwefelverbindung um geschwefelte Fettester, geschwefelte Olefine, Thiadiazole, aschefreie Dithiophosphate, geschwefelte gehinderte Phenole und Phenothiazine oder Kombinationen davon handelt und wobei die aschefreie Schwefelverbindung kein Dithiocarbamat ist; und
    wobei die TBN der Alkylhydroxybenzoatverbindung 100 bis 300 mg KOH/g auf Aktivstoffbasis gemäß Bestimmung nach ASTM D2896 beträgt.
  7. Verfahren nach Anspruch 6, wobei die TBN der Alkylhydroxybenzoatverbindung 150 bis 250 mg KOH/g auf Aktivstoffbasis, beispielsweise 175 bis 250 mg KOH/g auf Aktivstoffbasis oder 175 bis 225 mg KOH/g auf Aktivstoffbasis, beträgt.
  8. Verfahren nach Anspruch 6, wobei ein weiteres Detergens ein Alkali- oder ein Erdalkalimetallalkylhydroxybenzoat ist, das sich von einer Alkylgruppe mit 20 bis 24 Kohlenstoffatomen ableitet.
  9. Verfahren nach Anspruch 6, wobei das isomerisierte normale alpha-Olefin einen Isomerisierungsgrad (I) des normalen alpha-Olefins von etwa 0,10 bis etwa 0,40 aufweist.
  10. Verfahren nach Anspruch 6, wobei es sich bei dem Alkylhydroxybenzoat-Detergens um ein von einem isomerisierten NAO abgeleitetes Calciumalkylhydroxybenzoat handelt.
  11. Verfahren nach Anspruch 6, wobei die Oxidation des Schmieröls in einem Motor verringert wird.
EP20768707.0A 2019-09-05 2020-09-03 Schmierölzusammensetzungen Active EP4025674B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962896373P 2019-09-05 2019-09-05
PCT/IB2020/058193 WO2021044326A1 (en) 2019-09-05 2020-09-03 Lubricating oil compositions

Publications (2)

Publication Number Publication Date
EP4025674A1 EP4025674A1 (de) 2022-07-13
EP4025674B1 true EP4025674B1 (de) 2026-03-11

Family

ID=72432966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20768707.0A Active EP4025674B1 (de) 2019-09-05 2020-09-03 Schmierölzusammensetzungen

Country Status (7)

Country Link
US (1) US20220213401A1 (de)
EP (1) EP4025674B1 (de)
JP (1) JP7749541B2 (de)
KR (1) KR20220057555A (de)
CN (1) CN114402059A (de)
CA (1) CA3152975A1 (de)
WO (1) WO2021044326A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12565625B2 (en) 2023-12-18 2026-03-03 Afton Chemical Corporation Thiophosphate esters as antiwear additives for lubricants
US12460150B1 (en) 2024-09-27 2025-11-04 Afton Chemical Corporation Low-ash lubricating compositions

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Also Published As

Publication number Publication date
EP4025674A1 (de) 2022-07-13
CA3152975A1 (en) 2021-03-11
CN114402059A (zh) 2022-04-26
WO2021044326A1 (en) 2021-03-11
KR20220057555A (ko) 2022-05-09
JP2022547073A (ja) 2022-11-10
JP7749541B2 (ja) 2025-10-06
US20220213401A1 (en) 2022-07-07

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