Patent EP0495400A2 successfully refreshed from Google Patents.
US2944012A
Expired / Lapsed
US
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Process for stabilizing jet fuels
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-03-15
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Granted: 1960-07-05
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Expires: 1977-03-15
Abstract
No abstract record available.
Inventors
- 👤 Charles E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:50
CPC Classifications
C; C10; C10G; C10G67/00; C10G67/02; C10G67/06; C10G2400/00; C10G2400/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN IMPROVED PROCESS FOR REFINING A HYDROCARBON FUEL TO PRODUCE A HIGHLY THERMALLY STABLE PRODUCT WHICH COMPRISES SEGREGATING A REFINING STREAM BOILING IN THE RANGE OF ABOUT 200-300*F. AND CONTAINING SULFUR, CATALYTICALLY HYDROTREATING SAID STREAM IN THE PRESENCE OF A HYDROTREATING CATALYST AT A TEMPERATURE OF FROM ABOUT 300-750* F., AND PRESSURE OF 50-1000 P.S.I.G., REMOVING SULFUR-CONTAINING PRODUCTS FROM SAID HYDROTREATING MATERAIL, CONDENSING SAID HYDROTREATED PRODUCT, TREATING SAID LIQUENFIED PRODUCT WITH AN ADSORBENT HAVING A HIGH SURFACE AREA, AND RECOVERING A THERMALLY STABLE FUEL.
Claim 2
Dependent Claim
84 words
AN IMPROVED PROCESS FOR REFINING A HYDROCARBON FUEL TO PRODUCE A HIGHLY THERMALLY STABLE PRODUCT WHICH COMPRISES SEGREGATING A REFINING STREAM BOILING IN THE RANGE OF ABOUT 200-300*F. AND CONTAINING SULFUR, CATALYTICALLY HYDROTREATING SAID STREAM IN THE PRESENCE OF A HYDROTREATING CATALYST AT A TEMPERATURE OF FROM ABOUT 300-750* F., AND PRESSURE OF 50-1000 P.S.I.G., REMOVING SULFUR-CONTAINING PRODUCTS FROM SAID HYDROTREATING MATERAIL, CONDENSING SAID HYDROTREATED PRODUCT, TREATING SAID LIQUENFIED PRODUCT WITH AN ADSORBENT HAVING A HIGH SURFACE AREA, AND RECOVERING A THERMALLY STABLE FUEL.
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) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |