US2914464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process with platinum or palladium containing composite catalyst
Assignee: MW Kellogg Co
•
Filing: 1953-05-01
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Granted: 1959-11-24
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Expires: 1973-05-01
Abstract
No abstract record available.
Inventors
- 👤 William P Burton
- 👤 Philip A Lefrancois
- 👤 Earl W Riblett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:57
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/63; B01J23/60; B01J23/62
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A REFORMING PROCESS WHICH COMPRISES CONTACTION AND NAPHTHA FRACTION WITH A CATALYST COMPRISING PLATINUM AND PALLADIUM IN COMBINATION WITH ABOUT 0.1 TO ABOUT 10% OF GALLIUM OXIDE SUPPORTED ON ALUMINA, AT A TEMPERATURE OF ABOUT 875* TO ABOUT 950* F., A WEIGHT SPACE VELOCITY OF ABOUT 0.25 TO ABOUT 5.0, A TOTAL PRESSURE OF ABOUT 100 TO ABOUT 750 P.S.I.G., AND IN THE PRESENCE OF ADDED HYGROGEN IN AN AMOUNT OF ABOUT 0.5 TO ABOUT 20 MOLS OF HYDROGEN PE MOL OF NAPHTHA.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |