Patent US2763693A successfully refreshed from Google Patents.
US2763693A
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Oxo process-separation and recovery of products and reaction vehicle
Assignee: Eastman Kodak Co
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Filing: 1951-10-13
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Granted: 1956-09-18
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Expires: 1971-10-13
Abstract
No abstract record available.
Inventors
- 👤 Woude Jack C Vander
- 👤 Paul M Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:47
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/78; C07C45/81; C07C45/82; C07C45/84; C07C45/49; C07C45/50; C07C45/51; C07C45/511; C07C45/515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A PROCESS OF MANUFACTURING ALDEHYDES BY THE REACTION OF C2 TO C6 OLEFINS WITH CARBON MONOXIDE AND HYDROGEN EMPLOYING A COBALT CATALYST IN A LOWER ALIPHATIC ALCOHOL REACTION VEHICLE, THE STEPS OF SEPARATING ALDEHYDE FROM A MIXTURE OF ALCOHOL REACTION VEHICLE AND HIGH BOILERS BY AZEOTROPIC DISTILLATION, DRYING THE SEPARATED REACTION VEHICLE BY DISTILLATION, SEPARATING THE REACTION VEHICLE FROM HIGH BOILERS BY DISTILLATION, AND SUBJECTING THE HIGH BOILERS TO HYDROLYSIS TO CONVERT ACETAL-TYPE COMPOUNDS TO ALDEHYDE AND ALCOHOL.
Claim 2
Dependent Claim
79 words
IN A PROCESS OF MANUFACTURING ALDEHYDES BY THE REACTION OF C2 TO C6 OLEFINS WITH CARBON MONOXIDE AND HYDROGEN EMPLOYING A COBALT CATALYST IN A LOWER ALIPHATIC ALCOHOL REACTION VEHICLE, THE STEPS OF SEPARATING ALDEHYDE FROM A MIXTURE OF ALCOHOL REACTION VEHICLE AND HIGH BOILERS BY AZEOTROPIC DISTILLATION, DRYING THE SEPARATED REACTION VEHICLE BY DISTILLATION, SEPARATING THE REACTION VEHICLE FROM HIGH BOILERS BY DISTILLATION, AND SUBJECTING THE HIGH BOILERS TO HYDROLYSIS TO CONVERT ACETAL-TYPE COMPOUNDS TO ALDEHYDE AND ALCOHOL.
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |