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US2653909A Expired / Lapsed US ⏱️ 0.0 years remaining

Soluble oils comprising neutralized oxidized petroleum oils

Assignee: Standard Oil Co
•
Filing: 1949-12-28
•
Granted: 1953-09-29
•
Expires: 1969-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Frazier David

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:42
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/062; C10M2201/063; C10M2203/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/24; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/24; C10M2215/26; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; C10N2060/00; C10N2060/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
A MACHNING FLUID COMPRISING AN EMULSION OF WATER WITH AN OXIDIZED, NEUTRALIZED OIL PREPARED BY OXIDIZING A REFINED LIBRICATING OIL SOLVENT EXTRACTED TO HAE A VISCOSITY RANGING FROM ABOUT 75 TO 600 SUS AT 100* F., AN A.S.T.M. ANILINE POINT OF AT LEAST 105* C. AND THEN EUTRALIZING SAID OXIDIZED OIL WITH A STRONG BASE DISSOLVED IN A MUTUAL SOLVENT FOR THE BASE AND THE SOAP RESULTING FROM SAID NEUTRALIZING, SAID OIL CONTAINING AT LEAST ABOUT 0.1% BY WEIGHT OF SAID SOLVENT.
Claim 2
Dependent Claim 82 words
A MACHNING FLUID COMPRISING AN EMULSION OF WATER WITH AN OXIDIZED, NEUTRALIZED OIL PREPARED BY OXIDIZING A REFINED LIBRICATING OIL SOLVENT EXTRACTED TO HAE A VISCOSITY RANGING FROM ABOUT 75 TO 600 SUS AT 100* F., AN A.S.T.M. ANILINE POINT OF AT LEAST 105* C. AND THEN EUTRALIZING SAID OXIDIZED OIL WITH A STRONG BASE DISSOLVED IN A MUTUAL SOLVENT FOR THE BASE AND THE SOAP RESULTING FROM SAID NEUTRALIZING, SAID OIL CONTAINING AT LEAST ABOUT 0.1% BY WEIGHT OF SAID SOLVENT.

References Cited (Backward Citations)

US1817599A Cited
US2288769A Cited
US2294535A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-09-28 1957-03-30 1957-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-09-28 1961-03-30 1961-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-09-28 1965-03-30 1965-09-29 $7700.00 Window Closed / Lapsed

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