US2906699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adding a nitrogen compound to suppress hydrocracking in the reforming of a sulfur-containing naphtha
Assignee: Universal Oil Products Co
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Filing: 1954-07-30
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Granted: 1959-09-29
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Expires: 1974-07-30
Abstract
No abstract record available.
Inventors
- 👤 Haensel Vladimir
- 👤 George R Donaldson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:15
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN THE REFORMING OF A HYDROCARBON FRACTION CONTAINING SULFUR COMPOUNDS, PARAFFINS AND NAPHTHENES AND BOILING APPROXIMATELY WITHIN THE GASOLINE RANGE BY PASSING THE SAME WITH HYDROGEN THROUGH A CATALYST CAPABLE OF PROMOTING HYDROCRACKING OF PARAFFINS AND DEHYDROGENATION OF NAPHTHENES AND CONTAINING AT LEAST ONE REFRACTORY OXIDE AND A METAL SELECTED FROM THE GROUP CONSISTING OF PLATANIUM AND PALLADIUM AT REFORMING CONDITIONS THAT PROMOTE PARAFFIN HYDROICRACKING ANS NAPHTHENE DEHYDROGENATION, THE IMPROVEMENT WHICH COMPRISES ADDING A BASIC HALOGEN-FREE, NITROGEN-CONTAINING HYDROCRACKING SUPRESSOR TO THE REFORMING ZONE AND REGULATING THE AMOUNT ADDED THERETO TO CONTROL SAID HYDROCRACKING.
Claim 2
Dependent Claim
93 words
IN THE REFORMING OF A HYDROCARBON FRACTION CONTAINING SULFUR COMPOUNDS, PARAFFINS AND NAPHTHENES AND BOILING APPROXIMATELY WITHIN THE GASOLINE RANGE BY PASSING THE SAME WITH HYDROGEN THROUGH A CATALYST CAPABLE OF PROMOTING HYDROCRACKING OF PARAFFINS AND DEHYDROGENATION OF NAPHTHENES AND CONTAINING AT LEAST ONE REFRACTORY OXIDE AND A METAL SELECTED FROM THE GROUP CONSISTING OF PLATANIUM AND PALLADIUM AT REFORMING CONDITIONS THAT PROMOTE PARAFFIN HYDROICRACKING ANS NAPHTHENE DEHYDROGENATION, THE IMPROVEMENT WHICH COMPRISES ADDING A BASIC HALOGEN-FREE, NITROGEN-CONTAINING HYDROCRACKING SUPRESSOR TO THE REFORMING ZONE AND REGULATING THE AMOUNT ADDED THERETO TO CONTROL SAID HYDROCRACKING.
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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |