Patent US2671104A successfully refreshed from Google Patents.
US2671104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing motor fuel from synthesis product
Assignee: Texaco Inc
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Filing: 1950-03-22
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Granted: 1954-03-02
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 James H Grahame
- 👤 Kevin E Kavanagh
- 👤 Jr Thomas H Whaley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:47
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A PROCESS FOR PRODUCING A MOTOR FUEL FROM A LIQUID SYNTHESIS PRODUCT COMPRISING WATER, HYDROCARBONS AND OXYGENATED HYDROCARBONS OBTAINED BY THE HYDROGENATION OF CARBON MONOXIDE WHICH COMPRISES SEPARATING SAID LIQUID SYNTHESIS PRODUCT INTO AN AQUEOUS PHASE AND AN OIL PHASE, FRACTIONATING SAID OIL PHASE TO OBTAIN A GASOLINE FRACTION BOILING IN THE RANGE OF ABOUT 100 TO 400* F. AND A GAS OIL FRACTION BOILING ABOVE 400* F., COMBINING SAID GASOLINE FRACTION WITH THE AQUEOUS PHASE, SUBJECTING THE COMBINED AQUEOUS PHASE AND GASOLINE FRACTION TO VAPOR PHASE TREATMENT AT A TEMPERATURE IN THE RANGE OF 500 TO 1,000* F. WITH A BASIC CATALYST SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL COMPOUNDS, ALKALINE EARTH METAL COMPOUNDS AND MIXTURES THEREOF WHEREBY OXYGENATED HYDROCARBONS ARE CONVERTED CHIEFLY TO HYDROCARBONS, ALDEHYDES AND KETONES, CONDENSING AND SEPARATING THE RESULTING
Claim 2
Dependent Claim
135 words
A PROCESS FOR PRODUCING A MOTOR FUEL FROM A LIQUID SYNTHESIS PRODUCT COMPRISING WATER, HYDROCARBONS AND OXYGENATED HYDROCARBONS OBTAINED BY THE HYDROGENATION OF CARBON MONOXIDE WHICH COMPRISES SEPARATING SAID LIQUID SYNTHESIS PRODUCT INTO AN AQUEOUS PHASE AND AN OIL PHASE, FRACTIONATING SAID OIL PHASE TO OBTAIN A GASOLINE FRACTION BOILING IN THE RANGE OF ABOUT 100 TO 400* F. AND A GAS OIL FRACTION BOILING ABOVE 400* F., COMBINING SAID GASOLINE FRACTION WITH THE AQUEOUS PHASE, SUBJECTING THE COMBINED AQUEOUS PHASE AND GASOLINE FRACTION TO VAPOR PHASE TREATMENT AT A TEMPERATURE IN THE RANGE OF 500 TO 1,000* F. WITH A BASIC CATALYST SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL COMPOUNDS, ALKALINE EARTH METAL COMPOUNDS AND MIXTURES THEREOF WHEREBY OXYGENATED HYDROCARBONS ARE CONVERTED CHIEFLY TO HYDROCARBONS, ALDEHYDES AND KETONES, CONDENSING AND SEPARATING THE RESULTING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |