US3091644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aldehyde synthesis
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-08-21
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Granted: 1963-05-28
•
Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Aldridge Clyde Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:01
CPC Classifications
C; C07; C07C; C07C27/00; C07C27/20; C07C27/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A PROCESS FOR CONVERTING AN OLEFINIC COMPOUND HAVING N CARBON ATOMS, N BEING AN INTEGER FROM 2 TO 20 TO A MIXTURE COMPRISING ALDEHYDES HAVING N+1 CARBON ATOMS WHEREIN SAID OLEFINIC COMPOUND IS REACTED IN THE LIQUID ATATE WITH CARBON MONOXIDE AND HYDROGEN AT ELEVATED TEMPERATURES AND PRESSURES IN THE PRESENCE OF ABOUT 0,01 TO 0.2 MOLE OF A COBALT OXO CATALYST PER LITER OF OLEFINIC COMPOUND THE IMPROVEMENT WHICH COMPRISES REACTING SAID OLEFINIC COMPOUND WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF ABOUT 0.1 TO ABOUT 5 MILLIMOLES PER LITER OF OLEFIN OF MODIFIER COMPRISING AN OLEFIN SOLUBLE MERCURY SALT OF AN ORGANIC ACID.
Claim 2
Dependent Claim
107 words
IN A PROCESS FOR CONVERTING AN OLEFINIC COMPOUND HAVING N CARBON ATOMS, N BEING AN INTEGER FROM 2 TO 20 TO A MIXTURE COMPRISING ALDEHYDES HAVING N+1 CARBON ATOMS WHEREIN SAID OLEFINIC COMPOUND IS REACTED IN THE LIQUID ATATE WITH CARBON MONOXIDE AND HYDROGEN AT ELEVATED TEMPERATURES AND PRESSURES IN THE PRESENCE OF ABOUT 0,01 TO 0.2 MOLE OF A COBALT OXO CATALYST PER LITER OF OLEFINIC COMPOUND THE IMPROVEMENT WHICH COMPRISES REACTING SAID OLEFINIC COMPOUND WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF ABOUT 0.1 TO ABOUT 5 MILLIMOLES PER LITER OF OLEFIN OF MODIFIER COMPRISING AN OLEFIN SOLUBLE MERCURY SALT OF AN ORGANIC ACID.
References Cited (Backward Citations)
US2811567A
Cited
US2949486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |