US2970102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocracking catalyst and process for hydrocarcking of hydrocarbons with said catalyst composite
Assignee: Phillips Petroleum Co
•
Filing: 1958-07-03
•
Granted: 1961-01-31
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:03
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/30; C; C10; C10G; C10G47/00; C10G47/02; C10G47/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PROCESS FOR HYDROCRACKING A GAS OIL BOILING IN THE RANGE OF 350-1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL UNDER HYDROCRACKING CONDITIONS WITH A CATALYST COMPRISING THE OXIDES OF TUNGSTEN AND POTASSIUM DEPOSITED ON POROUS ACTIVE ALUMINA ACTIVATED BY TREATMENT WITH A SULFIDING GAS AT AN ELEVATED TEMPERATURE.
Claim 2
Dependent Claim
48 words
A PROCESS FOR HYDROCRACKING A GAS OIL BOILING IN THE RANGE OF 350-1100*F. WHICH COMPRISES CONTACTING SAID GAS OIL UNDER HYDROCRACKING CONDITIONS WITH A CATALYST COMPRISING THE OXIDES OF TUNGSTEN AND POTASSIUM DEPOSITED ON POROUS ACTIVE ALUMINA ACTIVATED BY TREATMENT WITH A SULFIDING GAS AT AN ELEVATED TEMPERATURE.
References Cited (Backward Citations)
US2115336A
Cited
US1963385A
Cited
US2145657A
Cited
US2184235A
Cited
US2605235A
Cited
US2691647A
Cited
US2779711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |