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US2599353A Expired / Lapsed US ⏱️ 0.0 years remaining

Stainless emulsible grease

Assignee: Standard Oil Development Co
•
Filing: 1950-06-21
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Granted: 1952-06-03
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Expires: 1970-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jere C Showalter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:14
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/02; C10M2201/10; C10M2201/102; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/18; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/06; C10M2215/062; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A STAINLESS, EMULSIBLE GREASE COMPOSITION WHICH COMPRISES 25% TO 75% BY WEIGHT OF A BASE OIL CONTAINING ALKALI METAL PETROLEUM SULFONATES IN AN AMOUNT IN THE RANGE BETWEEN 10% AND 15% BY WEIGHT OF SAID BASE OIL, THE REMAINDER BEING A HYDROCARBON IN THE LUBRICATING OIL BOILING RANGE, 0.5% TO 2.0% BY WEIGHT TALL OIL, 0.5% TO 2.0% BY WEIGHT OF A POLYHYDROXY ALCOHOL, 0.3% TO 1% BY WEIGHT OF AN OIL SOLUBLE CORROSION INHIBITOR, 0.05% TO 0.2% BY WEIGHT OF A FATTY ACID, AND A SOLID HAVING LUBRICATING PROPERTIES SELECTED FROM THE CLASS CONSISTING OF TALC AND MICA IN A RATIO IN THE RANGE BETWEEN 1:2 AND 2:1 TO SAID BASE OIL.
Claim 2
Dependent Claim 113 words
A STAINLESS, EMULSIBLE GREASE COMPOSITION WHICH COMPRISES 25% TO 75% BY WEIGHT OF A BASE OIL CONTAINING ALKALI METAL PETROLEUM SULFONATES IN AN AMOUNT IN THE RANGE BETWEEN 10% AND 15% BY WEIGHT OF SAID BASE OIL, THE REMAINDER BEING A HYDROCARBON IN THE LUBRICATING OIL BOILING RANGE, 0.5% TO 2.0% BY WEIGHT TALL OIL, 0.5% TO 2.0% BY WEIGHT OF A POLYHYDROXY ALCOHOL, 0.3% TO 1% BY WEIGHT OF AN OIL SOLUBLE CORROSION INHIBITOR, 0.05% TO 0.2% BY WEIGHT OF A FATTY ACID, AND A SOLID HAVING LUBRICATING PROPERTIES SELECTED FROM THE CLASS CONSISTING OF TALC AND MICA IN A RATIO IN THE RANGE BETWEEN 1:2 AND 2:1 TO SAID BASE OIL.

References Cited (Backward Citations)

US1781607A Cited
US1617455A Cited
US1817599A Cited
FR660799A Cited
US2112632A Cited
US2444271A Cited
US2490949A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-06-03 1955-12-03 1956-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-06-03 1959-12-03 1960-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-06-03 1963-12-03 1964-06-03 $7700.00 Window Closed / Lapsed

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