US2517035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalysts for hydrocarbon synthesis
Assignee: Texaco Inc
•
Filing: 1947-03-28
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Granted: 1950-08-01
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Expires: 1967-03-28
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Sensel
- 👤 Roland A Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:01
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0425; C07C1/043; C07C1/0435; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; C07C29/00; C07C29/15; C07C29/151; C07C29/153; C07C29/156; C07C45/00; C07C45/49; C07C45/50; C07C2521/00; C07C2521/10; C07C2523/00; C07C2523/10; C07C2523/70; C07C2523/74; C07C2523/75; C07C2523/76; C07C2523/83
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A PROCESS FOR THE SYNTHESIS OF NORMALLY LIQUID HYDROCARBONS AND OXYGEN-CONTAINING ORGANIC COMPOUNDS BY THE INTERACTION OF CARBON MONOXIDE AND A SYNTHESIS REACTANT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND OLEFINS IN THE PRESENCE OF A COBALT CATALYST, THE IMPROVEMENT WHICH COMPRISES CONTACTING SAID CARBON MONOXIDE AND SAID SYNTHESIS REACTANT UNDER REACTION CONDITIONS WITH A CATALYST CONSISTING ESSENTIALLY OF COBALT PROMOTED WITH FROM ABOUT 0.5 TO ABOUT 10 WEIGHT PERCENT LANTHANUM OXIDE AND CONTAINING ABOUT 3 PERCENT BY WEIGHT OF MAGNESIA.
Claim 2
Dependent Claim
83 words
IN A PROCESS FOR THE SYNTHESIS OF NORMALLY LIQUID HYDROCARBONS AND OXYGEN-CONTAINING ORGANIC COMPOUNDS BY THE INTERACTION OF CARBON MONOXIDE AND A SYNTHESIS REACTANT SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND OLEFINS IN THE PRESENCE OF A COBALT CATALYST, THE IMPROVEMENT WHICH COMPRISES CONTACTING SAID CARBON MONOXIDE AND SAID SYNTHESIS REACTANT UNDER REACTION CONDITIONS WITH A CATALYST CONSISTING ESSENTIALLY OF COBALT PROMOTED WITH FROM ABOUT 0.5 TO ABOUT 10 WEIGHT PERCENT LANTHANUM OXIDE AND CONTAINING ABOUT 3 PERCENT BY WEIGHT OF MAGNESIA.
References Cited (Backward Citations)
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Cited
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US1909442A
Cited
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Cited
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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) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |