US3098032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrodesulfurization process employing cobalt-molybdenum-molecular sieve catalyst
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-11-29
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Granted: 1963-07-16
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Expires: 1980-11-29
Abstract
No abstract record available.
Inventors
- 👤 Gladrow Elroy Merle
- 👤 Parker Paul Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:43
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/12; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A PROCESS FOR CATALYTICALLY HYDRODESULFURIZING A HYDROCARBON FRACTION TO REMOVE SULFUR COMPOUND CONTAMINANTS THEREFROM BY INTIMATE CONTACT OF HYDROGEN WITH THE HYDROCARBON FRACTION IN THE PRESENCE OF A CATALYST, THE IMPROVEMENT WHICH COMPRISES USING AS THE CATALYST, A CRYSTALLINE SODIUM ALUMINOSILICATE SUITABLE FOR ADSORBING AROMATIC HYDROCARBON MOLECULES IN ITS PORE AND HAVING PORE OPENINGS UP TO ABOUT 15 ANGSTROM UNITS IN WHICH MORE THAN 50% OF THE SODIUM IONS ARE REPLACED BY COLBALT IONS AND CONTAINING FROM ABOUT 5 TO ABOUT 20% OF AN OXIDE OF MOLYBDENUM.
Claim 2
Dependent Claim
88 words
IN A PROCESS FOR CATALYTICALLY HYDRODESULFURIZING A HYDROCARBON FRACTION TO REMOVE SULFUR COMPOUND CONTAMINANTS THEREFROM BY INTIMATE CONTACT OF HYDROGEN WITH THE HYDROCARBON FRACTION IN THE PRESENCE OF A CATALYST, THE IMPROVEMENT WHICH COMPRISES USING AS THE CATALYST, A CRYSTALLINE SODIUM ALUMINOSILICATE SUITABLE FOR ADSORBING AROMATIC HYDROCARBON MOLECULES IN ITS PORE AND HAVING PORE OPENINGS UP TO ABOUT 15 ANGSTROM UNITS IN WHICH MORE THAN 50% OF THE SODIUM IONS ARE REPLACED BY COLBALT IONS AND CONTAINING FROM ABOUT 5 TO ABOUT 20% OF AN OXIDE OF MOLYBDENUM.
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |