US2706206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersion of solid cobalt catalyst in organic liquid
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1951-01-05
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Granted: 1955-04-12
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Expires: 1971-01-05
Abstract
No abstract record available.
Inventors
- 👤 John J Owen
- 👤 Fred J Bachmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:14
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN A CONTINUOUS CARBONYLATION PROCESS WHEREIN OLEFINIC CARBON COMPOUNDS, CO AND H2 ARE CONTACTED IN A CARBONYLATION ZONE AT ELEVATED TEMPERATURES AND PRESSURES WITH A COBALT CARBONYLATION CATALYST UNDER CONDITIONS TO PRODUCE ALDEHYDES CONTAINING ONE MORE CARBON ATOM THAN SAID OLEFINIC CARBON COMPOUND, THE IMPROVEMENT WHICH COMPRISES INJECTING INTO SAID ZONE AN AQUEOUS EMULSION OF AN OLEFINIC WATER INSOLUBLE LIQUID HAVING DISPERSED THEREIN, FINELY DIVIDED COBALT-COMPRISING SOLID.
Claim 2
Dependent Claim
67 words
IN A CONTINUOUS CARBONYLATION PROCESS WHEREIN OLEFINIC CARBON COMPOUNDS, CO AND H2 ARE CONTACTED IN A CARBONYLATION ZONE AT ELEVATED TEMPERATURES AND PRESSURES WITH A COBALT CARBONYLATION CATALYST UNDER CONDITIONS TO PRODUCE ALDEHYDES CONTAINING ONE MORE CARBON ATOM THAN SAID OLEFINIC CARBON COMPOUND, THE IMPROVEMENT WHICH COMPRISES INJECTING INTO SAID ZONE AN AQUEOUS EMULSION OF AN OLEFINIC WATER INSOLUBLE LIQUID HAVING DISPERSED THEREIN, FINELY DIVIDED COBALT-COMPRISING SOLID.
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) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |