Patent US3067018A successfully refreshed from Google Patents.
US3067018A
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Colloidal additives for fuel oils
Assignee: Bray Oil Co
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Filing: 1957-10-29
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Granted: 1962-12-04
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Expires: 1977-10-29
Abstract
No abstract record available.
Inventors
- 👤 Voorhees Vanderveer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/12; C10L1/1233; C10L1/14; C10L1/16; C10L1/1616; C10L1/24; C10L1/2431; C10L1/2437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
THE PROCESS OF MAKING A DISPERSION IN OIL OF AN OXYGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE OXIDES, HYDROXIDES AND CARBONATES OF THE METALS OF GROUP II OF THE PERIODIC SYSTEM HAVING ATOMIC NUMBERS FROM 12 TO 56 WHICH COMPRISES FORMING AN AQUEOUS DISPERSION OF SAID COMPOUND IN WHICH THE MAJOR PART, BY WEIGHT, IS IN THE FORM OF PARTICLES OF LESS THAN 5 MICRONS DIAMETER, PREPARING AN OIL-IN-WATER TYPE EMULSION BY AGITATING SAID AQUEOUS DISPERSION WITH MINERAL OIL IN THE PRESENCE OF A PREFERENTIALLY OIL SOLUBLE SULFONATE OF SAID GROUP II METAL, THE RATIO OF SAID OXYGEN COMPOUND TO SAID SULFONATE BEING ABOUT 5 TO 50 TIMES THE STOICHIOMETRIC RATIO, CONTINUING THE AGITATION AND HEATING THE EMULSION, THEREBY REVERSING SAID EMULSION TO FORM A WATER-IN-OIL
Claim 2
Dependent Claim
128 words
THE PROCESS OF MAKING A DISPERSION IN OIL OF AN OXYGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE OXIDES, HYDROXIDES AND CARBONATES OF THE METALS OF GROUP II OF THE PERIODIC SYSTEM HAVING ATOMIC NUMBERS FROM 12 TO 56 WHICH COMPRISES FORMING AN AQUEOUS DISPERSION OF SAID COMPOUND IN WHICH THE MAJOR PART, BY WEIGHT, IS IN THE FORM OF PARTICLES OF LESS THAN 5 MICRONS DIAMETER, PREPARING AN OIL-IN-WATER TYPE EMULSION BY AGITATING SAID AQUEOUS DISPERSION WITH MINERAL OIL IN THE PRESENCE OF A PREFERENTIALLY OIL SOLUBLE SULFONATE OF SAID GROUP II METAL, THE RATIO OF SAID OXYGEN COMPOUND TO SAID SULFONATE BEING ABOUT 5 TO 50 TIMES THE STOICHIOMETRIC RATIO, CONTINUING THE AGITATION AND HEATING THE EMULSION, THEREBY REVERSING SAID EMULSION TO FORM A WATER-IN-OIL
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |