Patent EP0600162A1 successfully refreshed from Google Patents.
US3661768A
Expired / Lapsed
US
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Reforming with bimetallic reforming catalyst
Assignee: Mobil Oil AS
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Filing: 1970-06-01
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Granted: 1972-05-09
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Expires: 1990-06-01
Abstract
Abstract THE APPLICATION DESCRIBES AN IMPROVED START-UP PORCEDURE FOR BIMETALLIC REFORMING CATALYST COMPRISING PLATINUM WHICH INVOLVES THE STEPS OF REDUCING THE CATALYST PURGED OF OXYGEN WITH MOISTURE SATURATED HYDROGEN GAS UNTIL A TEMPERATURE OF 900*F. IS ATTAINED THEREAFTER SULFIDING THE REDUCED CATALYST AND CHARGING NAPHTHA IN CON- TACT WITH THE CATALYST IN THE PRESENCE OF CIRCULATING HYDROGEN GAS PROVIDED WITH A SUFFICIENT AMOUNT OF MOISTURE AND SULFUR UNDER OPERATING CONDITIONS SELECTED TO ASSURE GENERATION OF HYDROGEN RICH GAS.
Inventors
- 👤 Francis E Davis Jr
- 👤 Walter R Derr
- 👤 Earle F Ginter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:13
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/22; B; B01; B01J; B01J23/00; B01J23/90; B01J23/96; C10G35/04; C10G35/06; C10G35/085; C10G35/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-09 | 1975-11-08 | 1976-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-09 | 1979-11-08 | 1980-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-09 | 1983-11-08 | 1984-05-09 | $7700.00 | Window Closed / Lapsed |