Patent US3153068A successfully refreshed from Google Patents.
US3153068A
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Preparation of ketones
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-07-06
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Granted: 1964-10-13
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Expires: 1980-07-06
Abstract
No abstract record available.
Inventors
- 👤 Porter Walter James
- 👤 Ellerbe Edward Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:12
CPC Classifications
B; B01; B01J; B01J35/00; B01J35/60; B01J23/00; B01J23/06; C; C07; C07C; C07C45/00; C07C45/002; C07C45/61; C07C45/67; C07C45/68; C07C45/72; C07C45/73; C07C45/74; B01J35/61; B01J35/612
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A PROCESS FOR MAKING HIGHER MOLECULAR WEIGHT KETONES WHICH COMPRISES CONTACTING VAPORS OF A C3-C6 OXYGENATED, SATURATED, ACYCLIC HYDROCARBON FEED SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS, KETONES AND MIXTURES THEREOF WITH A FIXED BED OF CATALYST PELLETS HAVING A DENSITY OF AT LEST 1.5 G./CC. AND A SURFACE AREA OF AT LEAST 1 SQ. METER/G., SAID CATALYST PELLETS CONSISTING ESSENTIALLY OF ABOUT 70 TO 99 WT. PERCENT OF AN OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZINC, BERYLLIUMAND MAGNESIUM AND ABOUT 1 TO 30 WT. PERCENT OF AN OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, TITANIUM, CERIUM AND THORIUM, AT TEMPERATURES OF ABOUT 300 TO 700*F. AND RECOVERING HIGHER MOLECULAR WEIGHT KETONES FROM THE RESULTANT REACTIN PRODUCTS.
Claim 2
Dependent Claim
125 words
A PROCESS FOR MAKING HIGHER MOLECULAR WEIGHT KETONES WHICH COMPRISES CONTACTING VAPORS OF A C3-C6 OXYGENATED, SATURATED, ACYCLIC HYDROCARBON FEED SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS, KETONES AND MIXTURES THEREOF WITH A FIXED BED OF CATALYST PELLETS HAVING A DENSITY OF AT LEST 1.5 G./CC. AND A SURFACE AREA OF AT LEAST 1 SQ. METER/G., SAID CATALYST PELLETS CONSISTING ESSENTIALLY OF ABOUT 70 TO 99 WT. PERCENT OF AN OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZINC, BERYLLIUMAND MAGNESIUM AND ABOUT 1 TO 30 WT. PERCENT OF AN OXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ZIRCONIUM, TITANIUM, CERIUM AND THORIUM, AT TEMPERATURES OF ABOUT 300 TO 700*F. AND RECOVERING HIGHER MOLECULAR WEIGHT KETONES FROM THE RESULTANT REACTIN PRODUCTS.
References Cited (Backward Citations)
US2586694A
Cited
US2549508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |