EP4615940C0 - METHOD FOR RECYCLING LUBRICANT GREASE - Google Patents

METHOD FOR RECYCLING LUBRICANT GREASE

Info

Publication number
EP4615940C0
EP4615940C0 EP24755228.4A EP24755228A EP4615940C0 EP 4615940 C0 EP4615940 C0 EP 4615940C0 EP 24755228 A EP24755228 A EP 24755228A EP 4615940 C0 EP4615940 C0 EP 4615940C0
Authority
EP
European Patent Office
Prior art keywords
lubricant grease
recycling
recycling lubricant
grease
lubricant
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
EP24755228.4A
Other languages
German (de)
French (fr)
Other versions
EP4615940B1 (en
EP4615940A1 (en
Inventor
Thomas Litters
Markus Urban
Olaf Binkle
Gunther Kraft
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.)
Fuchs SE
Original Assignee
Fuchs SE
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 Fuchs SE filed Critical Fuchs SE
Publication of EP4615940A1 publication Critical patent/EP4615940A1/en
Application granted granted Critical
Publication of EP4615940C0 publication Critical patent/EP4615940C0/en
Publication of EP4615940B1 publication Critical patent/EP4615940B1/en
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
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
    • 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
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0083—Lubricating greases
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP24755228.4A 2023-08-10 2024-08-08 Method for recycling lubricating grease Active EP4615940B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102023121428.4A DE102023121428B3 (en) 2023-08-10 2023-08-10 process for recycling lubricating greases
PCT/EP2024/072505 WO2025032191A1 (en) 2023-08-10 2024-08-08 Method for recycling lubricating grease

Publications (3)

Publication Number Publication Date
EP4615940A1 EP4615940A1 (en) 2025-09-17
EP4615940C0 true EP4615940C0 (en) 2026-03-04
EP4615940B1 EP4615940B1 (en) 2026-03-04

Family

ID=92409276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24755228.4A Active EP4615940B1 (en) 2023-08-10 2024-08-08 Method for recycling lubricating grease

Country Status (4)

Country Link
EP (1) EP4615940B1 (en)
CN (1) CN121693555A (en)
DE (1) DE102023121428B3 (en)
WO (1) WO2025032191A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023133849A1 (en) 2023-12-04 2025-06-05 Fuchs SE Process for recycling lubricating greases by heating

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917458A (en) 1957-04-09 1959-12-15 Exxon Research Engineering Co Polypropylene grease
US3290244A (en) 1963-07-11 1966-12-06 Sun Oil Co Grease compositions containing atactic polypropylene
US3392119A (en) 1965-10-11 1968-07-09 Phillips Petroleum Co Grease
BE792057A (en) 1971-11-29 1973-05-29 British Petroleum Co GREASE COMPOSITION
JPS5521442A (en) 1978-08-03 1980-02-15 Kanagawaken Separation and elimination of unnecessary substances from waste oil and waste grease
KR100363758B1 (en) 1994-09-09 2003-03-15 에스케이에프 엔지니어링 앤 리서치 센터 비.브이. Polymeric thickeners and lubricating grease compositions containing them
NL1002586C2 (en) 1996-03-12 1997-09-15 Skf Ind Trading & Dev Polymer-thickened lubricants for high operating temperatures.
DE19739659C2 (en) 1997-09-10 2003-12-18 Hubertus Meyer Method and device (s) for processing used greases
SE521451C2 (en) 1997-12-19 2003-11-04 Axel Christiernsson Ab Lubricating grease composition comprising a polyolefin component and a base oil component
DE202010014823U1 (en) 2010-11-01 2011-01-05 Lincoln Gmbh Sump for lubricant and bearing assembly hereby

Also Published As

Publication number Publication date
EP4615940B1 (en) 2026-03-04
EP4615940A1 (en) 2025-09-17
DE102023121428B3 (en) 2024-12-12
CN121693555A (en) 2026-03-17
WO2025032191A1 (en) 2025-02-13

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