Patent US2779796A successfully refreshed from Google Patents.
US2779796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decobalting of oxo products with live steam
Assignee: EIDP Inc
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Filing: 1950-11-02
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Granted: 1957-01-29
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Expires: 1970-11-02
Abstract
No abstract record available.
Inventors
- 👤 Stanley H Munger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:04
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50; C07C45/78; C07C45/783
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS WHICH COMPRISES REACTING A HYDROCARBON COMPOUND CONTAINING AN OLEFIN LINKAGE, AT ELEVATED TEMPERATURES AND PRESSUREES AND IN THE PRESENCE OF A COBALT CATALYST, WITH CARBON MONOXIDE AND HYDROEN TO FORM A CRUDE OXYGENATED PRODUCT CONTAINING SOLUBLE COBALT COMPOUNDS, AND THEREAFTER TREATING SAID CRUDE PRODUCT WITH LIVE STEAM TO REMOVE SOLUBLE COBALT COMPOUNDS FROM SOLUTION THEREIN, WHILE AVOIDING ANY CONTACT OF SAID CRUDE PRODUCTION DURING THIS STEAM TREATMENT WITH ANY FIXED HEATING SURFACE THE TEMPERATURE OF WHICH EXCEEDS THE BOILING POINT OF THE WATER/PRODUCT MIXTURE.
Claim 2
Dependent Claim
86 words
A PROCESS WHICH COMPRISES REACTING A HYDROCARBON COMPOUND CONTAINING AN OLEFIN LINKAGE, AT ELEVATED TEMPERATURES AND PRESSUREES AND IN THE PRESENCE OF A COBALT CATALYST, WITH CARBON MONOXIDE AND HYDROEN TO FORM A CRUDE OXYGENATED PRODUCT CONTAINING SOLUBLE COBALT COMPOUNDS, AND THEREAFTER TREATING SAID CRUDE PRODUCT WITH LIVE STEAM TO REMOVE SOLUBLE COBALT COMPOUNDS FROM SOLUTION THEREIN, WHILE AVOIDING ANY CONTACT OF SAID CRUDE PRODUCTION DURING THIS STEAM TREATMENT WITH ANY FIXED HEATING SURFACE THE TEMPERATURE OF WHICH EXCEEDS THE BOILING POINT OF THE WATER/PRODUCT MIXTURE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |