Patent US2880241A successfully refreshed from Google Patents.
US2880241A
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Carbonylation synthesis reaction
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1956-01-11
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Granted: 1959-03-31
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Vincent L Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:42
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PROCESS FOR PRODUCING OXYGENATED COMPOUNDS BY THE REACTION OF AN OLEFINIC HYDROCARBON COMPOUND, CARBON MONOXIDE AND HYDROGEN WHICH COMPRISES REACTING SAID OLEFINIC COMPOUND WITH CARBON MONOXIDE AND HYDROGEN AT TEMPERATURES BETWEEN ABOUT 60*-240*C. AND PRESSURES BETWEEN ABOUT 1000-10,000 P.S.I.G., IN THE PRESENCE OF A CATALYTIC AMOUNT OF A COMPOSITION CONTAINING FROM 0.3 TO 2 MOLE PERCENT OF COBALT CONTAINING CATALYST AND FROM 0.0005 TO 0.05 MOLE PERCENT RHODIUMCONTAINING CATALYST.
Claim 2
Dependent Claim
70 words
A PROCESS FOR PRODUCING OXYGENATED COMPOUNDS BY THE REACTION OF AN OLEFINIC HYDROCARBON COMPOUND, CARBON MONOXIDE AND HYDROGEN WHICH COMPRISES REACTING SAID OLEFINIC COMPOUND WITH CARBON MONOXIDE AND HYDROGEN AT TEMPERATURES BETWEEN ABOUT 60*-240*C. AND PRESSURES BETWEEN ABOUT 1000-10,000 P.S.I.G., IN THE PRESENCE OF A CATALYTIC AMOUNT OF A COMPOSITION CONTAINING FROM 0.3 TO 2 MOLE PERCENT OF COBALT CONTAINING CATALYST AND FROM 0.0005 TO 0.05 MOLE PERCENT RHODIUMCONTAINING CATALYST.
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |