US3730878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion catalyst
Assignee: Universal Oil Products Co
•
Filing: 1971-03-04
•
Granted: 1973-05-01
•
Expires: 1991-03-04
Abstract
Abstract A HYDROCARBON CONVERSION CATALYST OF DISCRETE PARTICLES OF (1) A POROUS, AMORPHOUS CARRIER MATERIAL CONTAINING A GROUP VI-B METAL COMPONENT AND (2) A POROUS, ZEOLITIC CARRIER MATERIAL CONTAINING A GROUP VIII METAL COMPONENT. SUITABLE FOR UTILIZATION IN A MULTITUDE OF HYDROPROCESSES, WHEREIN THERE IS EFFECTED THE CHEMICAL CONSUMPTION OF HYDROGEN, THE PRINCIPAL ADVANTAGE OF THE CATALYST RESIDES IN ITS USE FOR HYDROTREATING HYDROCARBONACEOUS CHARGE STOCKS.
Inventors
- 👤 E Pollitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:13
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/076; C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/12; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-04-30 | 1976-10-30 | 1977-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-30 | 1980-10-30 | 1981-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-30 | 1984-10-30 | 1985-05-01 | $7700.00 | Window Closed / Lapsed |