Patent US3006841A successfully refreshed from Google Patents.
US3006841A
Expired / Lapsed
US
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Hydrocarbon conversion process
Assignee: Universal Oil Products Co
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Filing: 1953-09-16
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Granted: 1961-10-31
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Expires: 1973-09-16
Abstract
No abstract record available.
Inventors
- 👤 Haensel Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:04
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN THE REFORMING OF A HYDROCARBON CHARGE STOCK CONTAINING PARAFFINS, NAPHTHENES AND LESS THAN ABOUT 0.01% BY WEIGHT OF TOTAL SULFUR, AND BOILING WITHIN THE GASOLINE RANGE BY CONTACTING SAID STOCK AND A HYDROGEN RICH GAS AT REFORMING CONDITIONS WITH A CATALYST COMPRISING A REFRACTORY OXIDE SUPPORT AND A METAL DEHYDROGENATING COMPONENT CONSISTING ESSENTIALLY OF A MEMBER SELECTED FROM THE METALS AND COMPOUNDS OF THE METALS IN THE PLATINUM GROUP, WHICH CATALYST EFFECTS DEHYDROGENATION OF NAPHTHENES AND HYDROCRACKING OF PARAFFINS, THE IMPROVEMENT WHICH COMPRISES ADDING A SULFUR PROMOTER TO THE REFORMING ZONE INDEPENDENTLY OF SAID CATALYST AND DURING THE REFORMING, IN AN AMOUNT SO THAT THE TOTAL SULFUR CONTENT ENTERING THE REFORMING ZONE IS FROM ABOUT 0.01% TO ABOUT 0.06% BY WEIGHT OF THE TOTAL CHARGE, THEREBY MAINTAINING THE DEHYDROGENATING ACTIVITY SUBSTANTIALLY CONSTANT.
Claim 2
Dependent Claim
133 words
IN THE REFORMING OF A HYDROCARBON CHARGE STOCK CONTAINING PARAFFINS, NAPHTHENES AND LESS THAN ABOUT 0.01% BY WEIGHT OF TOTAL SULFUR, AND BOILING WITHIN THE GASOLINE RANGE BY CONTACTING SAID STOCK AND A HYDROGEN RICH GAS AT REFORMING CONDITIONS WITH A CATALYST COMPRISING A REFRACTORY OXIDE SUPPORT AND A METAL DEHYDROGENATING COMPONENT CONSISTING ESSENTIALLY OF A MEMBER SELECTED FROM THE METALS AND COMPOUNDS OF THE METALS IN THE PLATINUM GROUP, WHICH CATALYST EFFECTS DEHYDROGENATION OF NAPHTHENES AND HYDROCRACKING OF PARAFFINS, THE IMPROVEMENT WHICH COMPRISES ADDING A SULFUR PROMOTER TO THE REFORMING ZONE INDEPENDENTLY OF SAID CATALYST AND DURING THE REFORMING, IN AN AMOUNT SO THAT THE TOTAL SULFUR CONTENT ENTERING THE REFORMING ZONE IS FROM ABOUT 0.01% TO ABOUT 0.06% BY WEIGHT OF THE TOTAL CHARGE, THEREBY MAINTAINING THE DEHYDROGENATING ACTIVITY SUBSTANTIALLY CONSTANT.
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) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |