US2731504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of aliphatic alcohols from olefins
Assignee: BASF SE
•
Filing: 1952-04-16
•
Granted: 1956-01-17
•
Expires: 1972-04-16
Abstract
No abstract record available.
Inventors
- 👤 Reppe Walter
- 👤 Nikolaus V Kutepow
- 👤 Heintzeler Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:50
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/16; C07C29/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PROCESS FOR THE PRODUCTION OF ALIPHATIC ALCOHOLS WHICH COMPRISES HEATING TO TEMPERATURES EXCEEDING 80* C. AND UNDER PRESSURES EXCEEDING 50 ATMOSPHERES IN AN AQUEOUS FROM NEUTRAL TO ALKALINE REACTION MEDIUM AN OLEFINIC HYDROCARBON WITH A SOLUBLE SALT OF FORMIC ACID AS A SOURCE OF CARBON MONOXIDE IN THE PRESENCE OF IRON CARBONYL.
Claim 2
Dependent Claim
53 words
A PROCESS FOR THE PRODUCTION OF ALIPHATIC ALCOHOLS WHICH COMPRISES HEATING TO TEMPERATURES EXCEEDING 80* C. AND UNDER PRESSURES EXCEEDING 50 ATMOSPHERES IN AN AQUEOUS FROM NEUTRAL TO ALKALINE REACTION MEDIUM AN OLEFINIC HYDROCARBON WITH A SOLUBLE SALT OF FORMIC ACID AS A SOURCE OF CARBON MONOXIDE IN THE PRESENCE OF IRON CARBONYL.
References Cited (Backward Citations)
US2497310A
Cited
US2564130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |