US2574355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation process
Assignee: Standard Oil Development Co
•
Filing: 1948-08-13
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Granted: 1951-11-06
•
Expires: 1968-08-13
Abstract
No abstract record available.
Inventors
- 👤 Warren M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:58
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE METHOD OF REDUCING THE OXYGENATED COMPOUNDS CONTAINED IN A HYDROCARBON SYNTHESIS PRODUCT FORMED BY THE REDUCTION OF AN OXIDE OF CARBON WITH HYDROGEN, WITHOUT SUBSTANTIAL HYDROGENATION OF OLEFINS AND AROMATICS CONTAINED THEREIN, WHICH COMPRISES TREATING SAID PRODUCT WITH HYDROGEN AT ELEVATED TEMPERATURE AND PRESSURES IN THE PRESENCE OF A CATALYST CONSISTING ESSENTIALLY OF ONE OF THE CLASS CONSISTING OF COBALT AND NICKEL CHEMICALLY COMBINED WITH A SIXTH GROUP METAL OXIDE ON ACTIVE ALUMINA.
Claim 2
Independent Claim
74 words
THE METHOD OF REDUCING THE OXYGENATED COMPOUNDS CONTAINED IN A HYDROCARBON SYNTHESIS PRODUCT FORMED BY THE REDUCTION OF AN OXIDE OF CARBON WITH HYDROGEN, WITHOUT SUBSTANTIAL HYDROGENATION OF OLEFINS AND AROMATICS CONTAINED THEREIN, WHICH COMPRISES TREATING SAID PRODUCT WITH HYDROGEN AT ELEVATED TEMPERATURE AND PRESSURES IN THE PRESENCE OF A CATALYST CONSISTING ESSENTIALLY OF ONE OF THE CLASS CONSISTING OF COBALT AND NICKEL CHEMICALLY COMBINED WITH A SIXTH GROUP METAL OXIDE ON ACTIVE ALUMINA.
References Cited (Backward Citations)
US2059495A
Cited
US2205184A
Cited
FR860383A
Cited
US2437532A
Cited
US2393288A
Cited
US2452121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |