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US3031282A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized distillate fuel oil

Assignee: ExxonMobil Oil Corp
•
Filing: 1958-01-07
•
Granted: 1962-04-24
•
Expires: 1978-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Harry J Andress
  • 👤 Paul Y C Gee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:35
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/12; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/135

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 42 words
A DISTILLATE FUEL OIL CONTAINING A SMALL AMOUNT, SUFFICIENT TO INHIBIT SEDIMENTATION AND SCREEN CLOGGING AND TO PREVENT RUSTING OF FERROUS METAL SURFACES IN CONTACT THEREWITH, OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) A SUCCINAMIC ACID HAVING THE FORMULA:
Claim 2
Dependent Claim 42 words
A DISTILLATE FUEL OIL CONTAINING A SMALL AMOUNT, SUFFICIENT TO INHIBIT SEDIMENTATION AND SCREEN CLOGGING AND TO PREVENT RUSTING OF FERROUS METAL SURFACES IN CONTACT THEREWITH, OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) A SUCCINAMIC ACID HAVING THE FORMULA:

References Cited (Backward Citations)

US2191738A Cited
US2279560A Cited
US2588412A Cited
US2604451A Cited
US2604449A Cited
US2647872A Cited
US2699427A Cited
US2718503A Cited
US2783206A Cited
US2908711A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-23 1965-10-23 1966-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-23 1969-10-23 1970-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-23 1973-10-23 1974-04-24 $7700.00 Window Closed / Lapsed

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