Patent US2820067A successfully refreshed from Google Patents.
US2820067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of high molecular weight alcohols
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1953-12-30
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Granted: 1958-01-14
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Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph K Mertzweiller
- 👤 Neville L Cull
- 👤 Edward A Mccracken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:55
CPC Classifications
C; C07; C07C; C07C27/00; C07C27/20; C07C27/22; C07C29/00; C07C29/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A PROCESS WHEREIN OLEFINS HAVING N CARBON ATOMS IN THE MOLECULE ARE CONVERTED TO AN OXYGENATED REACTION PRODUCT COMPRISING ALDEHYDES BY REACTION WITH HYDROGEN, CARBON MONOXIDE AND A COBALT CARBONYLATION CATALYST AT ELEVATED TEMPERATURES AND PRESSURES, AND SAID REACTION PRODUCT CONVERTED TO AN ALCOHOLIC PRODUCT, THE IMPROVEMENT WHICH COMPRISES HEATING SAID OXYGENATED REACTION PRODUCT WITH A ZINC COMPRISING MATERIAL FOR 2 TO 48 HOURS AT A TEMPERATURE OF FROM ABOUT 200*-450*F., HYDROGENATING SAID TREATED PRODUCT, AND RECOVERING A PRODUCT COMPRISING MONOHYDRIC PRIMARY ALCOHOLS HAVING 2N+2 CARBON ATOMS.
Claim 2
Dependent Claim
88 words
IN A PROCESS WHEREIN OLEFINS HAVING N CARBON ATOMS IN THE MOLECULE ARE CONVERTED TO AN OXYGENATED REACTION PRODUCT COMPRISING ALDEHYDES BY REACTION WITH HYDROGEN, CARBON MONOXIDE AND A COBALT CARBONYLATION CATALYST AT ELEVATED TEMPERATURES AND PRESSURES, AND SAID REACTION PRODUCT CONVERTED TO AN ALCOHOLIC PRODUCT, THE IMPROVEMENT WHICH COMPRISES HEATING SAID OXYGENATED REACTION PRODUCT WITH A ZINC COMPRISING MATERIAL FOR 2 TO 48 HOURS AT A TEMPERATURE OF FROM ABOUT 200*-450*F., HYDROGENATING SAID TREATED PRODUCT, AND RECOVERING A PRODUCT COMPRISING MONOHYDRIC PRIMARY ALCOHOLS HAVING 2N+2 CARBON ATOMS.
References Cited (Backward Citations)
GB644665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |