Patent US2817669A successfully refreshed from Google Patents.
US2817669A
Expired / Lapsed
US
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Synthesis of organic oxygen-containing compounds
Assignee: Union Carbide Corp
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Filing: 1953-10-07
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Granted: 1957-12-24
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Expires: 1973-10-07
Abstract
No abstract record available.
Inventors
- 👤 Robert P Bowditch
- 👤 Schulz Helmut William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:43
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50; C07C29/00; C07C29/16; C07C67/00; C07C67/28; C07C67/293; C07C67/30; C07C67/333; C07C67/343; C07C67/347
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR THE PRODUCTIONO OF ORGANIC OXYGENCONTAINING COMPOUNDS WHICH COMPRISES REACTING AN OLEFINIC HYDROCARBON COMPOUND CONTAINING FROM 2 THROUGH 12 CARBON ATOMS WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A COBALT OXIDE CATALYST SUSPENDED IN A LIQUID MEDIUM AT A TEMPERATURE IN THE RANGE OF 130*C. TO 250*C. UNDER SUPERATMOSPHERIC PRESSURES IN THE RANGE 2000 TO 9000 POUNDS PER SQUARE INCH,SAID COBALT OXIDE CATALYST BEING DERIVED FROM THE THERMAL DECOMPOSITION OF COBALT CARBONATE AT A TEMPERATURE IN THE RANGE OF FROM 700* F. TO 800*F. AND HAVING A PARTICLE SIZE OF APPROXIMATELY ONE MICRON.
Claim 2
Dependent Claim
97 words
A PROCESS FOR THE PRODUCTIONO OF ORGANIC OXYGENCONTAINING COMPOUNDS WHICH COMPRISES REACTING AN OLEFINIC HYDROCARBON COMPOUND CONTAINING FROM 2 THROUGH 12 CARBON ATOMS WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF A COBALT OXIDE CATALYST SUSPENDED IN A LIQUID MEDIUM AT A TEMPERATURE IN THE RANGE OF 130*C. TO 250*C. UNDER SUPERATMOSPHERIC PRESSURES IN THE RANGE 2000 TO 9000 POUNDS PER SQUARE INCH,SAID COBALT OXIDE CATALYST BEING DERIVED FROM THE THERMAL DECOMPOSITION OF COBALT CARBONATE AT A TEMPERATURE IN THE RANGE OF FROM 700* F. TO 800*F. AND HAVING A PARTICLE SIZE OF APPROXIMATELY ONE MICRON.
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) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |