EP4502118A4 - LUBRICANT COMPOSITION - Google Patents

LUBRICANT COMPOSITION

Info

Publication number
EP4502118A4
EP4502118A4 EP23781010.6A EP23781010A EP4502118A4 EP 4502118 A4 EP4502118 A4 EP 4502118A4 EP 23781010 A EP23781010 A EP 23781010A EP 4502118 A4 EP4502118 A4 EP 4502118A4
Authority
EP
European Patent Office
Prior art keywords
lubricant composition
lubricant
composition
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
EP23781010.6A
Other languages
German (de)
French (fr)
Other versions
EP4502118A1 (en
Inventor
Kanako KANO
Kouji Takane
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of EP4502118A1 publication Critical patent/EP4502118A1/en
Publication of EP4502118A4 publication Critical patent/EP4502118A4/en
Pending legal-status Critical Current

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
    • 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
    • C10M169/02—Mixtures of base-materials and thickeners
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • 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
    • C10M2207/28—Esters
    • C10M2207/2805—Esters used as base material
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10—Amides of carbonic or haloformic acids
    • C10M2215/102—Ureas; Semicarbazides; Allophanates
    • C10M2215/1026—Ureas; Semicarbazides; Allophanates used as thickening material
    • 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
    • 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
    • C10N2020/02—Viscosity; Viscosity index
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • C10N2030/36—Seal compatibility, e.g. with rubber
    • 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
    • C10N2040/02—Bearings
    • 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
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • 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
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
EP23781010.6A 2022-03-31 2023-03-30 LUBRICANT COMPOSITION Pending EP4502118A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022061444A JP2023151691A (en) 2022-03-31 2022-03-31 grease composition
PCT/JP2023/013419 WO2023191002A1 (en) 2022-03-31 2023-03-30 Grease composition

Publications (2)

Publication Number Publication Date
EP4502118A1 EP4502118A1 (en) 2025-02-05
EP4502118A4 true EP4502118A4 (en) 2026-03-18

Family

ID=88202289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23781010.6A Pending EP4502118A4 (en) 2022-03-31 2023-03-30 LUBRICANT COMPOSITION

Country Status (5)

Country Link
US (1) US20250207055A1 (en)
EP (1) EP4502118A4 (en)
JP (1) JP2023151691A (en)
CN (1) CN118974220A (en)
WO (1) WO2023191002A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117264683A (en) * 2023-11-22 2023-12-22 新乡市恒星科技有限责任公司 High-temperature-resistant low-noise lubricating grease for polyurea-based industrial robot
WO2026043705A1 (en) 2024-08-19 2026-02-26 Ddp Specialty Electronic Materials Us 9, Llc Grease composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264132A1 (en) * 2008-02-22 2010-12-22 Kyodo Yushi Co., Ltd. Grease composition and bearings
EP2821465A1 (en) * 2012-02-24 2015-01-07 Idemitsu Kosan Co., Ltd Grease and method for softening grease
US20150299608A1 (en) * 2012-10-31 2015-10-22 Honda Motor Co., Ltd. Grease composition for hub unit bearing
DE112019004708T5 (en) * 2018-09-21 2021-06-02 Minebea Mitsumi Inc. ROLLING BEARING USING A GREASE COMPOSITION
JP2021123691A (en) * 2020-02-07 2021-08-30 Ｎｏｋクリューバー株式会社 Lubricating grease composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0959661A (en) * 1995-08-21 1997-03-04 Nippon Seiko Kk Grease composition
JP2004224823A (en) * 2003-01-20 2004-08-12 Nsk Ltd Grease composition and rolling device
JP2005105026A (en) * 2003-09-29 2005-04-21 Nsk Ltd Water-resistant grease composition and rolling bearing
JP2005105025A (en) * 2003-09-29 2005-04-21 Nsk Ltd Grease composition and rolling bearing
US20110111992A1 (en) * 2006-01-17 2011-05-12 The Lubrizol Corporation Lubricating fluids
JP5350597B2 (en) * 2007-03-26 2013-11-27 協同油脂株式会社 Grease composition and machine parts
JP5390849B2 (en) * 2008-12-18 2014-01-15 昭和シェル石油株式会社 A urea grease composition for gear lubrication made of polyamide or polyacetal resin.
JP5757455B2 (en) * 2011-03-18 2015-07-29 Nok株式会社 Sealing device
US10240103B2 (en) * 2013-03-14 2019-03-26 Idemitsu Kosan Co., Ltd. Grease composition for bearing
JP6546727B2 (en) * 2014-08-29 2019-07-17 協同油脂株式会社 Grease composition
US20180044605A1 (en) * 2015-02-11 2018-02-15 Shell Oil Company Grease composition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2264132A1 (en) * 2008-02-22 2010-12-22 Kyodo Yushi Co., Ltd. Grease composition and bearings
EP2821465A1 (en) * 2012-02-24 2015-01-07 Idemitsu Kosan Co., Ltd Grease and method for softening grease
US20150299608A1 (en) * 2012-10-31 2015-10-22 Honda Motor Co., Ltd. Grease composition for hub unit bearing
DE112019004708T5 (en) * 2018-09-21 2021-06-02 Minebea Mitsumi Inc. ROLLING BEARING USING A GREASE COMPOSITION
JP2021123691A (en) * 2020-02-07 2021-08-30 Ｎｏｋクリューバー株式会社 Lubricating grease composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023191002A1 *

Also Published As

Publication number Publication date
CN118974220A (en) 2024-11-15
JP2023151691A (en) 2023-10-16
US20250207055A1 (en) 2025-06-26
EP4502118A1 (en) 2025-02-05
WO2023191002A1 (en) 2023-10-05

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RIC1 Information provided on ipc code assigned before grant

Ipc: C10M 169/02 20060101AFI20260211BHEP

Ipc: C10M 105/32 20060101ALI20260211BHEP

Ipc: C10M 107/02 20060101ALI20260211BHEP

Ipc: C10M 137/04 20060101ALI20260211BHEP

Ipc: C10N 20/02 20060101ALI20260211BHEP

Ipc: C10N 30/08 20060101ALI20260211BHEP

Ipc: C10N 40/02 20060101ALI20260211BHEP

Ipc: C10N 40/04 20060101ALI20260211BHEP

Ipc: C10N 50/10 20060101ALI20260211BHEP