US3560370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of lubricating oil with the use of new catalysts
Assignee: IFP Energies nouvelles
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Filing: 1968-06-21
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Granted: 1971-02-02
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Expires: 1988-06-21
Abstract
Abstract THE PRESENT DISCLOSURE IS DIRECTED TO A CATALYST COMPOSITION USED IN HYDROCRACKING PROCESSES AND A PROCESS FOR MANUFACTURING SAID CATALYST COMPOSITIONS WHICH COMPRISES A CARRIER RESULTING FROM THE PRECIPITATION OF ALUMINA GET ON PARTICLES OF SILICA GET OR THE PRECIPITATION OF SILICA GET ON PARTICLES OF ALUMINA GEL AND AN ACTIVE COMPENT SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS VI-A AND VIII OF THE PERIODIC TABLE.
Inventors
- 👤 Alain Billon
- 👤 Michel Derrien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:08
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; C; C10; C10G; C10G2400/00; C10G2400/10
Claims Analysis
Total Claims: 0
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |