EP0211689A3 - Determination of metal source in used oil - Google Patents

Determination of metal source in used oil Download PDF

Info

Publication number
EP0211689A3
EP0211689A3 EP86306424A EP86306424A EP0211689A3 EP 0211689 A3 EP0211689 A3 EP 0211689A3 EP 86306424 A EP86306424 A EP 86306424A EP 86306424 A EP86306424 A EP 86306424A EP 0211689 A3 EP0211689 A3 EP 0211689A3
Authority
EP
European Patent Office
Prior art keywords
determination
metal source
used oil
oil
source
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.)
Granted
Application number
EP86306424A
Other versions
EP0211689B1 (en
EP0211689A2 (en
Inventor
Monroe Wallwork Munsell
Richard Francil Finn
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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
Priority claimed from US06/767,744 external-priority patent/US4683070A/en
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Priority claimed from PCT/US1987/000211 external-priority patent/WO1988005811A1/en
Publication of EP0211689A2 publication Critical patent/EP0211689A2/en
Publication of EP0211689A3 publication Critical patent/EP0211689A3/en
Application granted granted Critical
Publication of EP0211689B1 publication Critical patent/EP0211689B1/en
Expired 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
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP19860306424 1985-08-21 1986-08-19 Determination of metal source in used oil Expired EP0211689B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/767,744 US4683070A (en) 1985-08-21 1985-08-21 Determination of metal source in used oil
US767744 1985-08-21
PCT/US1987/000211 WO1988005811A1 (en) 1987-01-30 1987-01-30 Determination of metal source in used oil

Publications (3)

Publication Number Publication Date
EP0211689A2 EP0211689A2 (en) 1987-02-25
EP0211689A3 true EP0211689A3 (en) 1987-12-09
EP0211689B1 EP0211689B1 (en) 1990-06-27

Family

ID=26775491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860306424 Expired EP0211689B1 (en) 1985-08-21 1986-08-19 Determination of metal source in used oil

Country Status (1)

Country Link
EP (1) EP0211689B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8720099A (en) * 1987-01-30 1989-09-01 Exxon Chemical Patents Inc DETERMINATION OF METAL ORIGIN IN USED OIL.
FR2674533B1 (en) * 1991-03-29 1994-08-05 Bp Chemicals Snc BRAKE FLUID AND METHODS OF DIFFERENTIATION AND IDENTIFICATION.
CN110988108A (en) * 2019-12-03 2020-04-10 广州机械科学研究院有限公司 Method for detecting abrasion loss of sealing element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744069A (en) * 1952-04-29 1956-05-01 Shell Dev Compounded lubricating compositions
EP0024146A1 (en) * 1979-08-13 1981-02-25 Exxon Research And Engineering Company Improved lubricating compositions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744069A (en) * 1952-04-29 1956-05-01 Shell Dev Compounded lubricating compositions
EP0024146A1 (en) * 1979-08-13 1981-02-25 Exxon Research And Engineering Company Improved lubricating compositions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE AMERICAN SOCIETY OF LUBRICATION ENGINEERS, vol. 34, no. 11, November 1978, , pages 625-628; J.E. STEENBERGEN: "Comprehensive lube oil analysis programs: A cost-effective preventive maintenance tool" *

Also Published As

Publication number Publication date
EP0211689B1 (en) 1990-06-27
EP0211689A2 (en) 1987-02-25

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