Patent US3113974A successfully refreshed from Google Patents.
US3113974A
Expired / Lapsed
US
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Oxo process with continuously increasing temperature in a continuous reactor
Assignee: Monsanto Chemicals Ltd
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Filing: 1959-06-19
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Granted: 1963-12-10
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Robert A Heimsch
- 👤 William E Weesner
- 👤 John W Andersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:08
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A PROCESS FOR THE PRODUCTION OF ALCOHOLS BY THE OXONATION OF OLEFINS HAVING FROM 3 TO 13 CARBON ATOMS WITH CARBON MONOXIDE AND HYDROGEN IN A CONTINUOUS TUBULAR REACTOR, EMPLOYING A COBALT CARBONYL CATALYST WITH A SOJOURN TIME OF FROM 0.4 TO 2 HOURS, THE IMPROVEMENT OF CONTROLLING THE TEMPERATURE OF THE REACTION MIXTURE TO PROVIDE A CONTINUOUSLY INCREASING TEMPERATURE PROFILE ALONG THE LENGTH OF THE REACTOR WITH THE INITIAL TEMPERATURE OF THE REACTION MIXTURE BEING FROM 50*C. TO 160*C., THE MIDPOINT TEMPERATURE OF THE REACTION MIXTURE BEING FROM 180*C. TO 200*C., AND THE TERMINAL TEMPERATURE
Claim 2
Dependent Claim
97 words
IN A PROCESS FOR THE PRODUCTION OF ALCOHOLS BY THE OXONATION OF OLEFINS HAVING FROM 3 TO 13 CARBON ATOMS WITH CARBON MONOXIDE AND HYDROGEN IN A CONTINUOUS TUBULAR REACTOR, EMPLOYING A COBALT CARBONYL CATALYST WITH A SOJOURN TIME OF FROM 0.4 TO 2 HOURS, THE IMPROVEMENT OF CONTROLLING THE TEMPERATURE OF THE REACTION MIXTURE TO PROVIDE A CONTINUOUSLY INCREASING TEMPERATURE PROFILE ALONG THE LENGTH OF THE REACTOR WITH THE INITIAL TEMPERATURE OF THE REACTION MIXTURE BEING FROM 50*C. TO 160*C., THE MIDPOINT TEMPERATURE OF THE REACTION MIXTURE BEING FROM 180*C. TO 200*C., AND THE TERMINAL TEMPERATURE
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |