US3117097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molybdena supported catalyst and the method of activating thereof
Assignee: Sunoco Inc
•
Filing: 1958-02-14
•
Granted: 1964-01-07
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Edward J Janoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A CATALYST COMPOSITION CONSISTING ESSENTIALLY OF MOLYBDENUM OXIDE DISTENDED ON A POROUS SUPPORT SELECTED FROM THE GROUP CONSISTING OF SILICA AND ALUMINA, THE MOLYBDENUM OXIDE COMPRISING FROM ABOUT 5 PERCENT TO ABOUT 20 PERCENT OF THE COMPOSITIOON, SAID COMPOSITION HAVING BEEN PREPARED BY CONTACTING THE SUPPORTED MOLYBDENUM OXIDE IN A HIGHER VALANCE STATE WITH AN ALUMINUM COMPOUND HAVING THE FORMULA AIR2X IN WHICH R IS A HYDROCARBON RADICAL HAVING UP TO SIX CARBON ATOMS AND X IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS HAVING UP TO SIC CARBON ATOMS AND HEATING THE COMPOSITION TO A TEMPERATURE SUFFICIENTLY HIGH AND FOR A PERIOD SUFFICIENTLY LONG TO DESTROY ANY OF SAID ALUMINUM COMPOUND ADHERING TO THE COMPOSITION.
Claim 2
Dependent Claim
119 words
A CATALYST COMPOSITION CONSISTING ESSENTIALLY OF MOLYBDENUM OXIDE DISTENDED ON A POROUS SUPPORT SELECTED FROM THE GROUP CONSISTING OF SILICA AND ALUMINA, THE MOLYBDENUM OXIDE COMPRISING FROM ABOUT 5 PERCENT TO ABOUT 20 PERCENT OF THE COMPOSITIOON, SAID COMPOSITION HAVING BEEN PREPARED BY CONTACTING THE SUPPORTED MOLYBDENUM OXIDE IN A HIGHER VALANCE STATE WITH AN ALUMINUM COMPOUND HAVING THE FORMULA AIR2X IN WHICH R IS A HYDROCARBON RADICAL HAVING UP TO SIX CARBON ATOMS AND X IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS HAVING UP TO SIC CARBON ATOMS AND HEATING THE COMPOSITION TO A TEMPERATURE SUFFICIENTLY HIGH AND FOR A PERIOD SUFFICIENTLY LONG TO DESTROY ANY OF SAID ALUMINUM COMPOUND ADHERING TO THE COMPOSITION.
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |