US2756191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroforming high sulfur feed stocks
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1952-11-29
•
Granted: 1956-07-24
•
Expires: 1972-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert J Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:41
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/10; C10G35/14; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/28; B01J23/90; B01J23/92; Y; Y10; Y10S; Y10S502/00; Y10S502/515; Y10S502/517
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A PROCESS FOR REFORMING HYDROCARBONS BOILING WITHIN THE MOTOR FUEL RANGE AND CONTAINING AT LEAST ABOUT 0.1% SULFUR IN CONTACT WITH FINELY DIVIDED CATALYST PARTICLES COMPRISING MOLYBDENUM OXIDE UPON A SUPPORT IN ACCORDANCE WITH THE FLUIDIZED SOLIDS TECHNIQUE, THE IMPROVEMENT WHICH CONSISTS OF CONTINUOUSLY SUBJECTING SPENT REACTOR CATALYST PARTICLES TO A TREATMENT WITH AN OXYGENCONTAINING GAS, THEN TO A TREATMENT WITH A HYDROGENCONTAINING GAS, AND THEN TO A FURTHER TREATMENT WITH AN OXYGEN-CONTAINING GAS SUCCESSIVELY IN A REGENERATION ZONE AND RECYLCING THE THUS TREATED MOLYBDENUM OXIDE-CONTAINING CATALYST TO THE REFORMING ZONE.
Claim 2
Dependent Claim
92 words
IN A PROCESS FOR REFORMING HYDROCARBONS BOILING WITHIN THE MOTOR FUEL RANGE AND CONTAINING AT LEAST ABOUT 0.1% SULFUR IN CONTACT WITH FINELY DIVIDED CATALYST PARTICLES COMPRISING MOLYBDENUM OXIDE UPON A SUPPORT IN ACCORDANCE WITH THE FLUIDIZED SOLIDS TECHNIQUE, THE IMPROVEMENT WHICH CONSISTS OF CONTINUOUSLY SUBJECTING SPENT REACTOR CATALYST PARTICLES TO A TREATMENT WITH AN OXYGENCONTAINING GAS, THEN TO A TREATMENT WITH A HYDROGENCONTAINING GAS, AND THEN TO A FURTHER TREATMENT WITH AN OXYGEN-CONTAINING GAS SUCCESSIVELY IN A REGENERATION ZONE AND RECYLCING THE THUS TREATED MOLYBDENUM OXIDE-CONTAINING CATALYST TO THE REFORMING ZONE.
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) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |