US2960460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of motor fuels from olefincontaining naphthas with a catalyst comprising zinc oxide and zinc chromite
Assignee: Texaco Inc
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Filing: 1956-12-10
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Granted: 1960-11-15
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Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Ryer Jack
- 👤 Marc F Fontaine
- 👤 Edward R Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:15
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/26; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR THE PRODUCTION OF A MOTOR FUEL OF HIGH OCTANE NUMBER WHICH COMPRISES CONTACTING A NORMALLY LIQUID OLEFIN-CONTAINING NAPHTA FRACTION AT A TEMPERATURE BETWEEN ABOUT 600 AND 1100*F. WITH A CATALYST COMPRISING ZINC OXIDE AND ZINC CHROMITE SUPPORTED ON A SUBSTANTIALLY INERT BASE, SAID CATALYST CONTAINING BETWEEN 10 AND 90% ZINC OXIDES BASED ON THE COMBINED WEIGHTS OF ZINC OXIDE AND ZINC CHROMITE.
Claim 2
Dependent Claim
65 words
A PROCESS FOR THE PRODUCTION OF A MOTOR FUEL OF HIGH OCTANE NUMBER WHICH COMPRISES CONTACTING A NORMALLY LIQUID OLEFIN-CONTAINING NAPHTA FRACTION AT A TEMPERATURE BETWEEN ABOUT 600 AND 1100*F. WITH A CATALYST COMPRISING ZINC OXIDE AND ZINC CHROMITE SUPPORTED ON A SUBSTANTIALLY INERT BASE, SAID CATALYST CONTAINING BETWEEN 10 AND 90% ZINC OXIDES 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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |