US2569463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of naphtha containing oxygenated compounds
Assignee: Texaco Inc
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Filing: 1947-11-26
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Granted: 1951-10-02
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Expires: 1967-11-26
Abstract
No abstract record available.
Inventors
- 👤 Eastman Du Bois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:55
CPC Classifications
C; C10; C10G; C10G73/00; C10G73/02; C10G73/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A PROCESS FOR THE SYNTHESIS OF MOTOR FUEL HYDROCARBONS BY THE INTERACTION OF CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A CATALYST OF THE IRON GROUP, THE IMPROVEMENT COMPRISING SEPARATING FROM THE PRODUCTS THE SYNTHESIS REACTION A HYDROCARBON FRACTION BOILING WITHIN THE RANGE OF FROM ABOUT 100* F. TO ABOUT 400* F. AND CONTAINING OXYGEN-CONTAINING COMPOUNDS PRODUCED BY THE REACTION, AND PASSING SAID FRACTION IN VAPOR PHASE IN ADMIXTURE WITH STEAM IN AN AMOUNT WITHIN THE RANGE OF FROM ABOUT 5 TO 50 WEIGHT PERCENT OF THE HYDROCARBON-STEAM MIXTURE INTO CONTACT WITH FULLER''S EARTH AT A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 700 TO ABOUT 900* F. AND AT A PRESSURE WITHIN THE RANGE OF FROM ABOUT ATMOSPHERIC TO ABOUT 25 POUNDS PER SQUARE INCH GAUGE FOR A PERIOD OF TIME EFFECTIVE TO SUBSTANTIALLY IMPROVE THE OCTANE VALUE OF SAID FRACTION.
Claim 2
Dependent Claim
144 words
IN A PROCESS FOR THE SYNTHESIS OF MOTOR FUEL HYDROCARBONS BY THE INTERACTION OF CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A CATALYST OF THE IRON GROUP, THE IMPROVEMENT COMPRISING SEPARATING FROM THE PRODUCTS THE SYNTHESIS REACTION A HYDROCARBON FRACTION BOILING WITHIN THE RANGE OF FROM ABOUT 100* F. TO ABOUT 400* F. AND CONTAINING OXYGEN-CONTAINING COMPOUNDS PRODUCED BY THE REACTION, AND PASSING SAID FRACTION IN VAPOR PHASE IN ADMIXTURE WITH STEAM IN AN AMOUNT WITHIN THE RANGE OF FROM ABOUT 5 TO 50 WEIGHT PERCENT OF THE HYDROCARBON-STEAM MIXTURE INTO CONTACT WITH FULLER''S EARTH AT A TEMPERATURE WITHIN THE RANGE OF FROM ABOUT 700 TO ABOUT 900* F. AND AT A PRESSURE WITHIN THE RANGE OF FROM ABOUT ATMOSPHERIC TO ABOUT 25 POUNDS PER SQUARE INCH GAUGE FOR A PERIOD OF TIME EFFECTIVE TO SUBSTANTIALLY IMPROVE THE OCTANE VALUE OF SAID FRACTION.
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) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |