Patent US3127742A successfully refreshed from Google Patents.
US3127742A
Expired / Lapsed
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Petroleum fuel composition and process
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1961-08-08
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Granted: 1964-04-07
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Expires: 1981-08-08
Abstract
No abstract record available.
Inventors
- 👤 Wesley D Niles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:25
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C23; C23F; C23F15/00; C10L1/12; C10L1/1233; C10L1/1275; C10L1/1283; C10L1/1291; C10L1/14; C10L1/18; C10L1/188; C10L1/1881; C10L1/1886; C10L1/24; C10L1/2431; C10L1/2437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A POWER PLANT IN WHICH A FUEL OIL CONTAINING VANADIUM IS BURNED AND WHICH INCLUDES HEAT RESISTING FERROUS METALLIC PARTS EXPOSED TO HOT COMBUSTION GASES AND LIABLE TO BE CORRODED BY THE CORROSIVE VANADIUMCONTAINING ASH RESULTING FROM THE COMBUSTION, THE METHOD OF REDUCING SAID CORROSION WHICH COMPRISES INTRODUCING INTO SAID PLANT A SMALL CORROSION INHIBITING AMOUNT OF AN ADDITIVE SELECTED FROM THE GROUP CONSISTING OF (1) A MIXTURE OF A BRAIUM COMPOUND WHICH YIELDS THE OXIDE AT TEMPERATURES ABOVE 1000*F. AND AN ALUMINUM SILICATE CLAY, AND (2) A BARIUM ALUMINUM SILICATE WHEREIN THE SILICATES HAVE A RATIO OF AL2O3/SIO2 OF BETWEEN 1/2 AND 1/6 AND SAID SMALL AMOUNT IS SUFFICIENT TO YIELD A RATIO OF BA/V/AL+SI OF FROM 0.25/1/0.5 TO 3.0/1/5.0 WHEREBY ENHANCED CORROSION PROTECTION IS EFFECTED AT TEMPERATURES ABOVE ABOUT 1600*F.
Claim 2
Dependent Claim
133 words
IN A POWER PLANT IN WHICH A FUEL OIL CONTAINING VANADIUM IS BURNED AND WHICH INCLUDES HEAT RESISTING FERROUS METALLIC PARTS EXPOSED TO HOT COMBUSTION GASES AND LIABLE TO BE CORRODED BY THE CORROSIVE VANADIUMCONTAINING ASH RESULTING FROM THE COMBUSTION, THE METHOD OF REDUCING SAID CORROSION WHICH COMPRISES INTRODUCING INTO SAID PLANT A SMALL CORROSION INHIBITING AMOUNT OF AN ADDITIVE SELECTED FROM THE GROUP CONSISTING OF (1) A MIXTURE OF A BRAIUM COMPOUND WHICH YIELDS THE OXIDE AT TEMPERATURES ABOVE 1000*F. AND AN ALUMINUM SILICATE CLAY, AND (2) A BARIUM ALUMINUM SILICATE WHEREIN THE SILICATES HAVE A RATIO OF AL2O3/SIO2 OF BETWEEN 1/2 AND 1/6 AND SAID SMALL AMOUNT IS SUFFICIENT TO YIELD A RATIO OF BA/V/AL+SI OF FROM 0.25/1/0.5 TO 3.0/1/5.0 WHEREBY ENHANCED CORROSION PROTECTION IS EFFECTED AT TEMPERATURES ABOVE ABOUT 1600*F.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |