US3576736A
Expired / Lapsed
US
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Hydrocracking catalyst comprising a crystalline zeolitic molecular sieve component, a group viii component and gold, and process using said catalyst
Assignee: Chevron USA Inc
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Filing: 1969-06-17
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Granted: 1971-04-27
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Expires: 1989-06-17
Abstract
Abstract A HYDROCRACKING CATALYST COMPRISING A CRYSTALLINE ZEOLITIC MOLECULAR SIEVE 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 THE METALS PLATINUM, PALLADIUM, RHODIUM, RUTHENIUM, IRIDIUM, AND COMPOUNDS OF SAID METALS, AND 0.01 TO 5.0 WEIGHT PERCENT, BASED ON SAID CRACKING COMPONENT AND CALCULATED AS THE METAL, OF A HYDROGENATING COMPONENT SELECTED FROM THE GROUP CONSISTING OF GOLD AND COMPOUNDS OF GOLD, AND PROCESSES USING SAID CATALYST.
Inventors
- 👤 James R Kittrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:52
CPC Classifications
C; C10; C10G; C10G69/00; C10G69/02; C10G69/04; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/10; B01J29/12; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; C10G47/18; C10G65/00; C10G65/02; C10G65/12; C10G69/08; C10G69/10; 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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |