Patent US1170868A successfully refreshed from Google Patents.
US2948745A
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Treatment of synthetic naphtha
Assignee: Texaco Inc
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Filing: 1958-01-16
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Granted: 1960-08-09
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Expires: 1978-01-16
Abstract
No abstract record available.
Inventors
- 👤 Michael D Riordan
- 👤 Marc F Fontaine
- 👤 Ryer Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:54
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR THE PRODUCTION OF A MOTOR FUEL OF IMPROVED QUALITY FROM A SYNTHETIC NAPHTA PRODUCED BY THE CATALYTIC HYDROGENATION OF CARBON MONOXIDE WHICH COMPRISES CONTACTING SAID SYNTHETIC NAPHTHA AT A TEMPERATURE BETWEEN ABOUT 800 AND 1400*F. WITH A CATALYST COMPRISING ZINC OXIDE AND ZINC CHROMITE, THE ZINC OXIDE BEING PRESENT IN AN AMOUNT BETWEEN 25 AND 75% BY WEIGHT BASED ON THE COMBINED WEIGHTS OF ZINC OXIDE AND ZINC CHROMITE.
Claim 2
Dependent Claim
72 words
A PROCESS FOR THE PRODUCTION OF A MOTOR FUEL OF IMPROVED QUALITY FROM A SYNTHETIC NAPHTA PRODUCED BY THE CATALYTIC HYDROGENATION OF CARBON MONOXIDE WHICH COMPRISES CONTACTING SAID SYNTHETIC NAPHTHA AT A TEMPERATURE BETWEEN ABOUT 800 AND 1400*F. WITH A CATALYST COMPRISING ZINC OXIDE AND ZINC CHROMITE, THE ZINC OXIDE BEING PRESENT IN AN AMOUNT BETWEEN 25 AND 75% BY WEIGHT BASED ON THE COMBINED WEIGHTS OF ZINC OXIDE AND ZINC CHROMITE.
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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |