US2564104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reacting olefinic compounds with carbon monoxide and hydrogen
Assignee: EIDP Inc
•
Filing: 1945-06-07
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Granted: 1951-08-14
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Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 William F Gresham
- 👤 Mcalevy Ambrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:48
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/49; C07C45/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A PROCESS FOR PREPARING OXYGEN-CONTAINING COMPOUNDS WHICH COMPRISES REACTING AN UNSATURATED COMPOUND CONTAINING OLEFINIC UNSATURATION SIMULTANEOUSLY WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF AN INERT REACTION MEDIUM HAVING DISSOLVED THEREIN A CATALYST CONSISTING OF A SALT OF AN ELEMENT HAVING AN ATOMIC NUMBER OF FROM 27 TO 29 INCLUSIVE.
Claim 2
Dependent Claim
51 words
A PROCESS FOR PREPARING OXYGEN-CONTAINING COMPOUNDS WHICH COMPRISES REACTING AN UNSATURATED COMPOUND CONTAINING OLEFINIC UNSATURATION SIMULTANEOUSLY WITH CARBON MONOXIDE AND HYDROGEN IN THE PRESENCE OF AN INERT REACTION MEDIUM HAVING DISSOLVED THEREIN A CATALYST CONSISTING OF A SALT OF AN ELEMENT HAVING AN ATOMIC NUMBER OF FROM 27 TO 29 INCLUSIVE.
References Cited (Backward Citations)
US1973662A
Cited
US2211022A
Cited
US2259895A
Cited
US2327066A
Cited
US2361997A
Cited
US2402133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |