US3558473A
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Hydrocracking catalyst comprising a layered clay-type crystalline aluminosilicate component,a group viii component and manganese or technetium,and process using said catalyst
Assignee: Chevron USA Inc
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Filing: 1969-03-24
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Granted: 1971-01-26
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Expires: 1989-03-24
Abstract
Abstract A HYDROCRACKING CATALYST COMPRISING A LAYERED CLAYTYPE CRYSTALLINE ALUMINOSILICATE CRACKING COMPONENT, 0.01 TO 2.0 WEIGHT PERCENT, BASED ON SAID CRACKING COMPONENT AND CALCULATED AS THE METAL, OF A HYDROGENATING COMPONENT SELECTED FROM PLATINUM AND COMPOUNDS THEREOF, PALLADIUM AND COMPOUNDS THEREOF, AND IRIDIUM AND COMPOUNDS THEREOF, AND 0.01 TO 10.0 WEIGHTPERCENT, BASED ON SAID CRACKING COMPONENT AND CALCULATED AS THE METAL, OF A HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF MANGANESE AND COMPOUNDS THEREOF AND TECHNETIUM AND COMPOUNDS THEREOF, AND PROCESSES USING SAID CATALYST.
Inventors
- 👤 Sigmund M Csicsery
- 👤 James R Kittrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:53
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/64; B01J23/656; C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; C10G47/18; C10G65/00; C10G65/02; C10G65/12; Y; Y10; Y10S; Y10S208/00; Y10S208/02
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |