US3219574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of catalytic gas oil to lower boiling hydrocarbons
Assignee: Sunoco Inc
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Filing: 1963-09-03
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Granted: 1965-11-23
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Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Schneider Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:42
CPC Classifications
C; C10; C10G; C10G65/00; C10G65/02; C10G65/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
METHOD OF CONVERTING AN AROMATIC CATALYTIC GS OIL STOCK INTO LOWER BOILING SATURATED HYDROCARBONS WHICH COMPRISES HYDROGENATING SAID STOCK TO FORM A SUBSTANTIALLY SATURATED GAS OIL CONTAINING NAPTHENES CORRESPONDING TO THE AROMATICS IN THE CATALYTIC GAS OIL STOCK, REACTING SAID SATURATED GAS OIL IN THE ABSENCE OF ADDED LOWER MOLECULAR WEIGHT NAPHTHENE HYDROCARBON AT A TEMPERATURE OF 0-100*C. IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF AICI3-HCI CATALYST AND AIBR3-HBR CATALYST WHILE IN CONTACT WITH HYDROGEN UNDER A PARTIAL PRESSURE OF 25-1000 P.S.I., CONTINUING THE REACTION FOR A TIME SUFFICIENT TO CONVERT AT LEAST A MAJOR PORTION OF THE SATURATED GAS OIL INTO LOWER BOILING HYDROCARBONS, AND RECOVERING FROM THE REACTION MIXTURE HYDROCARBONS SO OBTAINED MAINLY COMPRISING C4-C7 PARAFFINS, C6C11 MONOCYCLE NAPHTHENES AND C10-C13 DECAHYDRONAPHTHALENES.
Claim 2
Dependent Claim
129 words
METHOD OF CONVERTING AN AROMATIC CATALYTIC GS OIL STOCK INTO LOWER BOILING SATURATED HYDROCARBONS WHICH COMPRISES HYDROGENATING SAID STOCK TO FORM A SUBSTANTIALLY SATURATED GAS OIL CONTAINING NAPTHENES CORRESPONDING TO THE AROMATICS IN THE CATALYTIC GAS OIL STOCK, REACTING SAID SATURATED GAS OIL IN THE ABSENCE OF ADDED LOWER MOLECULAR WEIGHT NAPHTHENE HYDROCARBON AT A TEMPERATURE OF 0-100*C. IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF AICI3-HCI CATALYST AND AIBR3-HBR CATALYST WHILE IN CONTACT WITH HYDROGEN UNDER A PARTIAL PRESSURE OF 25-1000 P.S.I., CONTINUING THE REACTION FOR A TIME SUFFICIENT TO CONVERT AT LEAST A MAJOR PORTION OF THE SATURATED GAS OIL INTO LOWER BOILING HYDROCARBONS, AND RECOVERING FROM THE REACTION MIXTURE HYDROCARBONS SO OBTAINED MAINLY COMPRISING C4-C7 PARAFFINS, C6C11 MONOCYCLE NAPHTHENES AND C10-C13 DECAHYDRONAPHTHALENES.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |