US3053755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking process with the use of a silicon oxide, zirconium oxide and titanium oxide composite catalyst
Assignee: Union Oil Company of California
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Filing: 1960-06-15
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Granted: 1962-09-11
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Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Rowland C Hansford
- 👤 Young Dean Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:59
CPC Classifications
B; B01; B01J; B01J21/00; B01J21/06; B01J21/08; C; C10; C10G; C10G47/00; C10G47/02; C10G47/04; C10G47/10; C10G47/12; C10G47/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PROCESS FOR HYDROCRACKING A MINERAL OIL FEED STOCK BOILING ABOVE THE GASOLINE RANGE TO PRODUCE GASOLINE BOILING RANGE HYDROCARBONS WHICH COMPRISES CONTACTING SAID FEED STOCK WITH A HYDROCARCKING CATALYST IN THE PRESENCE OF BETWEEN ABOUT 1000 AND 10,000 S.C.F. OF HYDROGEN PER BARREL OF FEED, AND UNDER HYDROCRACKING CONDITIONS SUFFICIENT TO EFFECT HYDROGENATION AND HYDROGENOLYSIS OF SAID FEED, SAID CATALYST COMPRISING AS THE ESSENTIAL ACTIVE INGREDIENT A COPRECIPITATED COMPOSITE OF TITANIUM OXIDE, ZIRCONIUM OXIDE AND SILICON OXIDE PREPARED BY COPRECIPITATION OF ALL THREE OF SAID COMPONENTS FROM AQUEOUS SOLUTION, EACH OF SAID THREE COMPONENTS BEING PRESENT IN PROPORTIONS BETWEEN ABOUT 5% TO 75% BY WEIGHT, THE TITANIA CONTENT BEING GREATER THAN 15% BY WEIGHT.
Claim 2
Dependent Claim
115 words
A PROCESS FOR HYDROCRACKING A MINERAL OIL FEED STOCK BOILING ABOVE THE GASOLINE RANGE TO PRODUCE GASOLINE BOILING RANGE HYDROCARBONS WHICH COMPRISES CONTACTING SAID FEED STOCK WITH A HYDROCARCKING CATALYST IN THE PRESENCE OF BETWEEN ABOUT 1000 AND 10,000 S.C.F. OF HYDROGEN PER BARREL OF FEED, AND UNDER HYDROCRACKING CONDITIONS SUFFICIENT TO EFFECT HYDROGENATION AND HYDROGENOLYSIS OF SAID FEED, SAID CATALYST COMPRISING AS THE ESSENTIAL ACTIVE INGREDIENT A COPRECIPITATED COMPOSITE OF TITANIUM OXIDE, ZIRCONIUM OXIDE AND SILICON OXIDE PREPARED BY COPRECIPITATION OF ALL THREE OF SAID COMPONENTS FROM AQUEOUS SOLUTION, EACH OF SAID THREE COMPONENTS BEING PRESENT IN PROPORTIONS BETWEEN ABOUT 5% TO 75% BY WEIGHT, THE TITANIA CONTENT BEING GREATER THAN 15% BY WEIGHT.
References Cited (Backward Citations)
US2911356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |