US2576113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the production of oxygenated compounds
Assignee: Eastman Kodak Co
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Filing: 1948-04-22
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Granted: 1951-11-27
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Expires: 1968-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Hugh J Hagemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:00
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A PROCESS FOR PRODUCING ALDEHYDES WHICH COMPRISES REACTING AN ALIPHATIC OLEFIN WITH CARBON MONOXIDE AND HYDROGEN, SAID REACTION BEING CARRIED OUT AT ELEVATED TEMPERATURES AND PRESSURES WITHIN THE RANGE OF 50* C. TO 250* C. AND 40 TO 700 AT. AND IN THE PRESENCE OF A BUFFERED CATALYST, THE CATALYST CONTAINING AS ESSENTIAL INGREDIENTS A CATALYTIC COMPONENT FROM THE GROUP CONSISTING OF COBALT AND IRON AND A CONTENT OF A SODIUM SALT OF A CARBOXYLIC ACID AS A BUFFERING AGENT.
References Cited (Backward Citations)
US2437600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |