Patent EP0685638A2 successfully refreshed from Google Patents.
US3000816A
Expired / Lapsed
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Desulfurization with a modified molybdenum disulfide catalyst
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-06-24
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Granted: 1961-09-19
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Expires: 1979-06-24
Abstract
No abstract record available.
Inventors
- 👤 Lonnie W Vernon
- 👤 James T Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:36
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/02; B01J27/04; B01J27/047; B01J27/051; C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
58 words
A PROCESS FOR THE DESULFURIZATION OF A SULFUR CONTAINING HYDROCARBON FEED STOCK WHICH COMPRISES CONTACTING SAID FEED STOCK IN THE PRESENCE OF ADDED HYDROGEN UNDER HYDRODESULFURIZATION CONDITIONS WITH A MODIFIED MOLYBDENUM DISULFIDE COMPRISING HEXAGONAL CRYSTALLINE MOLYBDENUM DISULFIDE HAVING FROM 1 TO 10 PERCENT OF THE MOLYBDENUM ATOMS OF THE CRYSTALLINE MOLYBDENUM DISULFIDE REPLACED WITH LOWER ALTERVALENT METAL ATOMS.
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |