US3297564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking catalyst and process with the use of a catalyst composite from the iron group admixed with platinum or rhodium on a siliceous cracking base
Assignee: Texaco Inc
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Filing: 1964-09-24
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Granted: 1967-01-10
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Expires: 1984-09-24
Abstract
No abstract record available.
Inventors
- 👤 Reese A Peck
- 👤 William F Franz
- 👤 Robert M Suggitt
- 👤 Leon W Cook
- 👤 Donald A Messing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:43
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/02; B01J27/04; B01J27/043; B01J27/045; B01J23/00; B01J23/70; B01J23/89
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A PROCESS FOR HYDROCRACKING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING IT IN THE PRESENCE OF HYDROGEN UNDER HYDROCRACKING CONDITIONS WITH A HYDROCRACKING CATALYST COMPOSITE COMPRISING A HYDROGENATING CATALYST SUPPORTED ON AN ACTIVE SILICEOUS CRACKING CATALYST, SAID HYDROGENATING CATALYST CONSISTING ESSENTIALLY OF ABOUT 3-15 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF SAID HYDROCRACKING CATALYST COMPOSITE OF A FIRST HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDES AND SULFIDES OF IRON GROUP METALS AND MIXTURES THEREOF AND ABOUT 0.125-0.5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE SAID HYDROCRACKING CATALYST COMPOSITE OF A SECOND HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND RHODIUM METALS, THEIR OXIDES AND SULFIDES AND MIXTURES THEREOF.
Claim 2
Dependent Claim
116 words
A PROCESS FOR HYDROCRACKING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING IT IN THE PRESENCE OF HYDROGEN UNDER HYDROCRACKING CONDITIONS WITH A HYDROCRACKING CATALYST COMPOSITE COMPRISING A HYDROGENATING CATALYST SUPPORTED ON AN ACTIVE SILICEOUS CRACKING CATALYST, SAID HYDROGENATING CATALYST CONSISTING ESSENTIALLY OF ABOUT 3-15 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF SAID HYDROCRACKING CATALYST COMPOSITE OF A FIRST HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDES AND SULFIDES OF IRON GROUP METALS AND MIXTURES THEREOF AND ABOUT 0.125-0.5 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE SAID HYDROCRACKING CATALYST COMPOSITE OF A SECOND HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND RHODIUM METALS, THEIR OXIDES AND SULFIDES AND MIXTURES THEREOF.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |