Patent JPS5532301A successfully refreshed from Google Patents.
Patent US3216929A successfully refreshed from Google Patents.
US3216929A
Expired / Lapsed
US
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Method of making inherently stable jet fuels
Assignee: Phillips Petroleum Co
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Filing: 1961-10-27
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Granted: 1965-11-09
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Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 John A Favre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:21
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A PROCESS FOR PRODUCING A HYDROCARBON FUEL FROM A REFORMED CATALYTICALLY-CRACKED HIGHLY AROMATIC NAPHTHA FEED HAVING A BOILING RANGE OF ABOUT 50*F. TO ABOUT 600* F. WHICH COMPRISES FRACTIONATING SAID FEED INTO THREE FRACTIONS, A FIRST FRACTION HAVING A BOILING RANGE OF ABOUT 50* F. TO ABOUT 320*F., A SECOND FRACTION HAVING A BOILING RANGE OF ABOUT 320*F. TO ABOUT 400*F., AND A THIRD FRACTION HAVING A BOILING RANGE OF ABOUT 400*F. TO ABOUT 600*F.; TREATING SAID FIRST FRACTION BY SOLVENT EXTRACTION TO REMOVE AROMATICS THEREFROM; TREATING SAID THIRD FRACTION BY ADSORPTION TO REMOVE AROMATICS THEREFROM; AND BLENDING THE THUS-TREATED FIRST AND THIRD FRACTIONS WITH SAID SECOND FRACTION TO PRODUCE A FUEL CONTAINING FROM ABOUT 1
Claim 2
Dependent Claim
116 words
A PROCESS FOR PRODUCING A HYDROCARBON FUEL FROM A REFORMED CATALYTICALLY-CRACKED HIGHLY AROMATIC NAPHTHA FEED HAVING A BOILING RANGE OF ABOUT 50*F. TO ABOUT 600* F. WHICH COMPRISES FRACTIONATING SAID FEED INTO THREE FRACTIONS, A FIRST FRACTION HAVING A BOILING RANGE OF ABOUT 50* F. TO ABOUT 320*F., A SECOND FRACTION HAVING A BOILING RANGE OF ABOUT 320*F. TO ABOUT 400*F., AND A THIRD FRACTION HAVING A BOILING RANGE OF ABOUT 400*F. TO ABOUT 600*F.; TREATING SAID FIRST FRACTION BY SOLVENT EXTRACTION TO REMOVE AROMATICS THEREFROM; TREATING SAID THIRD FRACTION BY ADSORPTION TO REMOVE AROMATICS THEREFROM; AND BLENDING THE THUS-TREATED FIRST AND THIRD FRACTIONS WITH SAID SECOND FRACTION TO PRODUCE A FUEL CONTAINING FROM ABOUT 1
References Cited (Backward Citations)
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Cited
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US2749225A
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US2910426A
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US2892769A
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US3015549A
Cited
GB870474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |