US2589273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for deoxygenating and isomerizing a fischer-tropsch stock
Assignee: Gulf Research and Development Co
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Filing: 1948-09-17
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Granted: 1952-03-18
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Expires: 1968-09-17
Abstract
No abstract record available.
Inventors
- 👤 Charles W Montgomery
- 👤 William I Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:07
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06; B; B01; B01J; B01J21/00; B01J21/02; B01J21/04; Y; Y10; Y10S; Y10S208/00; Y10S208/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PROCESS FOR DEOXYGENATING WHILE SIMULTANEOUSLY ISOMERIZING A SYNTHETIC MOTOR FUEL CONTAINING OLEFINS AND OXYGENATED COMPOUNDS OBTAINED BY THE REACTION OF CARBON MONOXIDE AND A HYDROGEN-CONTAINING GAS WHICH COMPRISES PASSING SAID MOTOR FUEL AT A TEMPERATURE OF FROM 300* TO 600* C. OVER A CATALYST COMPRISING ALUMINA IMPREGNATED WITH ANHYDROUS HYDROGEN CHLORIDE.
Claim 2
Dependent Claim
52 words
A PROCESS FOR DEOXYGENATING WHILE SIMULTANEOUSLY ISOMERIZING A SYNTHETIC MOTOR FUEL CONTAINING OLEFINS AND OXYGENATED COMPOUNDS OBTAINED BY THE REACTION OF CARBON MONOXIDE AND A HYDROGEN-CONTAINING GAS WHICH COMPRISES PASSING SAID MOTOR FUEL AT A TEMPERATURE OF FROM 300* TO 600* C. OVER A CATALYST COMPRISING ALUMINA IMPREGNATED WITH ANHYDROUS HYDROGEN CHLORIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |