US3014962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonylation of alcohols, esters and ethers with carbon monoxide
Assignee: BASF SE
•
Filing: 1957-05-14
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Granted: 1961-12-26
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Expires: 1977-05-14
Abstract
No abstract record available.
Inventors
- 👤 Reppe Walter
- 👤 Kutepow Nikolaus Von
- 👤 Bille Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/10; C07C51/12; C07C67/00; C07C67/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS FOR THE PRODUCTION OF ORGANIC OXYGEN COMPOUNDS WHICH COMPRISES TREATING WITH CARBON MONOXIDE UNDER PRESSURES EXCEEDING 50 ATMOSPHERES AND AT TEMPERATURES BETWEEN 180*C. AND 300*C. AN ALIPHATIC OXYGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONOHYDROXY SATURATED ALIPHATIC ALCOHOLS AND THE ESTERS CARBON ATOMS, THE ETHERS OF SAID ALCOHOLS AND THE ESTERS OF SAID ALCOHOLS WITH SATURATED FATTY ACIDS HAVING UP TO 4 CARBON ATOMS IN THE PRESENCE OF A CATALYST CONTAINING A METAL OF THE IRON GROUP, A HALOGEN AND, AS A COMPLEX FORMING COMPOUND, PYRROLIDONE.
Claim 2
Dependent Claim
89 words
A PROCESS FOR THE PRODUCTION OF ORGANIC OXYGEN COMPOUNDS WHICH COMPRISES TREATING WITH CARBON MONOXIDE UNDER PRESSURES EXCEEDING 50 ATMOSPHERES AND AT TEMPERATURES BETWEEN 180*C. AND 300*C. AN ALIPHATIC OXYGEN COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONOHYDROXY SATURATED ALIPHATIC ALCOHOLS AND THE ESTERS CARBON ATOMS, THE ETHERS OF SAID ALCOHOLS AND THE ESTERS OF SAID ALCOHOLS WITH SATURATED FATTY ACIDS HAVING UP TO 4 CARBON ATOMS IN THE PRESENCE OF A CATALYST CONTAINING A METAL OF THE IRON GROUP, A HALOGEN AND, AS A COMPLEX FORMING COMPOUND, PYRROLIDONE.
References Cited (Backward Citations)
US2593440A
Cited
US2805248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |