US2951034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desulfurization of hydrocarbons with a mixture of a group viii metal and group viii metal oxide or sulfide
Assignee: Sunoco Inc
•
Filing: 1957-04-09
•
Granted: 1960-08-30
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Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Archibald P Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
C; C10; C10G; C10G29/00; C10G29/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
PROCESS FOR REMOVING SULFUR COMPOUNDS FROM PETROLEUM HYDROCARBONS WHICH COMPRISES: CONTACTING PETROLEUM HYDROCARBONS IN LIQUID PHASE AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE FROM 50*F. TO 300*F. WITH A DESULFURIZING AGENT COMPRISING A GROUP VIII METAL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN OXIDE AND A SULFIDE OF A GROUP VIII METAL, AND CONTACTING SAID AGENT WITH A DESORBENT LIQUID, THEREBY TO DESORB SULFUR COMPOUNDS.
Claim 2
Dependent Claim
68 words
PROCESS FOR REMOVING SULFUR COMPOUNDS FROM PETROLEUM HYDROCARBONS WHICH COMPRISES: CONTACTING PETROLEUM HYDROCARBONS IN LIQUID PHASE AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE FROM 50*F. TO 300*F. WITH A DESULFURIZING AGENT COMPRISING A GROUP VIII METAL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN OXIDE AND A SULFIDE OF A GROUP VIII METAL, AND CONTACTING SAID AGENT WITH A DESORBENT LIQUID, THEREBY TO DESORB SULFUR COMPOUNDS.
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US2273298A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |