US3826736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion catalyst and process using said catalyst
Assignee: Chevron USA Inc
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Filing: 1973-03-01
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Granted: 1974-07-30
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Expires: 1993-03-01
Abstract
Abstract HYDROCRACKING PROCESSES USING A HYDROCARBON CONVERSION CATALYST CONSISTING ESSENTIALLY OF: (A) A GEL SELECTED FROM SILICA-ALUMINA GEL, SILICA-ALUMINA-TITANIA GEL AND SILICA-ALUMINA-ZIRCONIA GEL, (B) AT LEAST ONE HYDROGENATING COMPONENT SELECTED FROM GROUP VIII METALS AND OXIDES AND SULFUDES THEREOF AND COMBINATIONS OF GROUP VIII METALS AND OXIDES AND SULFIDES THEREOF WITH TIN, AND (C) A HYDROGENATING COMPONENT SELECTED FROM MANGANESE AND OXIDES AND SULFIDES THEREOF.
Inventors
- 👤 J Kittrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:26
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/889; B01J23/8892; B01J23/38; B01J23/54; B01J23/56; B01J23/64; B01J23/656; B01J23/6562; B01J23/85; B01J35/00; B01J35/30; B01J35/31; C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G69/00; C10G69/02; C10G69/04; B01J35/60; B01J35/61; B01J35/615; B01J35/63; B01J35/635
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |