Patent US3118948A successfully refreshed from Google Patents.
US3118948A
Expired / Lapsed
US
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Preparation of high molecular weight oxygenated compounds
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-07-23
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Granted: 1964-01-21
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Expires: 1977-07-23
Abstract
No abstract record available.
Inventors
- 👤 Cull Neville Leverne
- 👤 Aldridge Clyde Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:50
CPC Classifications
C; C07; C07C; C07C27/00; C07C27/20; C07C27/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
THE PROCESS FOR CONVERTING AN OLEFINIC COMPOUND HAVING N CARBON ATOMS IN THE MOLECULE INTO OXYGENATED COMPOUNDS HAVING 2N+2 CARBON ATOMS WHICH COMPRISES PASSING SAID OLEFINIC COMPOUND, HYDROGEN, CARBON MONOXIDE, A COBALT CARBONYLATION CATALYST AND AN OIL SOLUBLE TITANIUM-CONTAINING REACTION MODIFIER, INTO A CARBONYLATION ZONE, SAID MODIFIER BEING EMPOLOYED IN AN AMOUNT
Claim 2
Dependent Claim
52 words
THE PROCESS FOR CONVERTING AN OLEFINIC COMPOUND HAVING N CARBON ATOMS IN THE MOLECULE INTO OXYGENATED COMPOUNDS HAVING 2N+2 CARBON ATOMS WHICH COMPRISES PASSING SAID OLEFINIC COMPOUND, HYDROGEN, CARBON MONOXIDE, A COBALT CARBONYLATION CATALYST AND AN OIL SOLUBLE TITANIUM-CONTAINING REACTION MODIFIER, INTO A CARBONYLATION ZONE, SAID MODIFIER BEING EMPOLOYED IN AN AMOUNT
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |