US2811567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxo preparation of high molecular weight alcohols
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1954-03-09
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Granted: 1957-10-29
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Expires: 1974-03-09
Abstract
No abstract record available.
Inventors
- 👤 Mason Ralph Burgess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C29/16; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE PROCESS FOR CONVERTING OLEFINIC COMPOUNDS HAVING N CARBON ATOMS IN THE MOLECULE INTO PRIMARY ALCOHOLS HAVING 2N+2 CARBON ATOMS WHICH COMPRISES PASSING SAID OLEFIN, H2, CO, A COBALT CARBONYLATION CATALYST, AND A ZINC COMPRISING REACTING MODIFIER INTO A CARBONYLATION ZONE, SAID ZINC MODIFIER BEING PRESENT IN AN AMOUNT SUFFICIENT TO SUBSTANTIALLY INCREASE THE YIELD OF SAID ALCOHOLS, MAINTAINING CARBONYLATION TEMPERATURES AND PRESSURES IN SAID ZONE, HYDROGENATING SAID PRODUCT, AND RECOVERING IN GOOD YIELDS A PRIMARY MONOHYDRIC ALCOHOL HAVING 2N+2 CARBON ATOMS.
Claim 2
Dependent Claim
82 words
THE PROCESS FOR CONVERTING OLEFINIC COMPOUNDS HAVING N CARBON ATOMS IN THE MOLECULE INTO PRIMARY ALCOHOLS HAVING 2N+2 CARBON ATOMS WHICH COMPRISES PASSING SAID OLEFIN, H2, CO, A COBALT CARBONYLATION CATALYST, AND A ZINC COMPRISING REACTING MODIFIER INTO A CARBONYLATION ZONE, SAID ZINC MODIFIER BEING PRESENT IN AN AMOUNT SUFFICIENT TO SUBSTANTIALLY INCREASE THE YIELD OF SAID ALCOHOLS, MAINTAINING CARBONYLATION TEMPERATURES AND PRESSURES IN SAID ZONE, HYDROGENATING SAID PRODUCT, AND RECOVERING IN GOOD YIELDS A PRIMARY MONOHYDRIC ALCOHOL HAVING 2N+2 CARBON ATOMS.
References Cited (Backward Citations)
US2500210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |