US3002826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel oil additive to reduce corrosion and deposits
Assignee: Individual
•
Filing: 1955-10-03
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Granted: 1961-10-03
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Expires: 1975-10-03
Abstract
No abstract record available.
Inventors
- 👤 Robert S Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:01
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/12; C10L1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A VISCOUS WATER-IN-OIL FUEL OIL ADDITIVE EMULSION STABLE AGAINST EXTREME CONDITIONS OF TEMPERATURE AND ADAPTED TO RENDER VANADIUM AND SULFUR COMPOUNDS IN FUEL OIL RELATIVELY INNOCUOUS DURING COMBUSTION THEREOF, THE WATER PHASE OF WHICH CONSISTS ESSENTIALLY OF A CONCENTRATED AQUEOUS SOLUTION OF A WATER-SOLUBLE SALT CONTAINING AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, BORON, COPPER, SILICON, AND ZINC, AND AS AN EMULSIFYING AGENT A SULFONATE OF AN ALKALINE EARTH METAL, THE OIL PHASE OF THE SAID EMULSION CONSISTING ESSENTIALLY OF A MINERAL OIL, AND BEING PRESENT IN THE AMOUNT OF ABOUT 1 PART FOR EACH 6 PARTS OF WATER PHASE BY VOLUME.
Claim 2
Dependent Claim
104 words
A VISCOUS WATER-IN-OIL FUEL OIL ADDITIVE EMULSION STABLE AGAINST EXTREME CONDITIONS OF TEMPERATURE AND ADAPTED TO RENDER VANADIUM AND SULFUR COMPOUNDS IN FUEL OIL RELATIVELY INNOCUOUS DURING COMBUSTION THEREOF, THE WATER PHASE OF WHICH CONSISTS ESSENTIALLY OF A CONCENTRATED AQUEOUS SOLUTION OF A WATER-SOLUBLE SALT CONTAINING AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, BORON, COPPER, SILICON, AND ZINC, AND AS AN EMULSIFYING AGENT A SULFONATE OF AN ALKALINE EARTH METAL, THE OIL PHASE OF THE SAID EMULSION CONSISTING ESSENTIALLY OF A MINERAL OIL, AND BEING PRESENT IN THE AMOUNT OF ABOUT 1 PART FOR EACH 6 PARTS OF WATER PHASE BY VOLUME.
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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |