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US2805997A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricant composition

Assignee: California Research LLC
•
Filing: 1955-06-29
•
Granted: 1957-09-10
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Expires: 1975-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr George J Benoit
  • 👤 Andrew D Abbott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:26
CPC Classifications
C; C07; C07F; C07F11/00; C07F11/005; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/06; C10M2203/10; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2207/10; C10M2207/14; C10M2207/142; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/086; C10M2209/10; C10M2209/103; C10M2209/105; C10M2209/108; C10M2209/109; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/06; C10M2223/065; C10M2227/00; C10M2227/02; C10M2227/06; C10M2227/066; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10N; C10N2040/00; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/135; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 51 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PORTION OF AN OIL OF LUBRICATING VISCOSITY AND A MINOR PORTION, SUFFICIENT TO INHIBIT CORROSION, OF AN ALKYL MONOHYDRIC ALCOHOL ESTER OF MOLYBDIC ACID IN WHICH THE ALKYL GROUP CONTAINS FROM 8 TO 24 CARBON ATOMS, SAID ESTER BEING IN MONOMER, DIMER AND TRIMER FORMS.
Claim 2
Dependent Claim 51 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PORTION OF AN OIL OF LUBRICATING VISCOSITY AND A MINOR PORTION, SUFFICIENT TO INHIBIT CORROSION, OF AN ALKYL MONOHYDRIC ALCOHOL ESTER OF MOLYBDIC ACID IN WHICH THE ALKYL GROUP CONTAINS FROM 8 TO 24 CARBON ATOMS, SAID ESTER BEING IN MONOMER, DIMER AND TRIMER FORMS.

References Cited (Backward Citations)

US2147395A Cited
US2147409A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-09-09 1961-03-11 1961-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-09 1965-03-11 1965-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-09 1969-03-11 1969-09-10 $7700.00 Window Closed / Lapsed

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