US2541237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenolysis process for the production of gasoline and a gas oil from residual oils
Assignee: Phillips Petroleum Co
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Filing: 1947-12-02
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Granted: 1951-02-13
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Expires: 1967-12-02
Abstract
No abstract record available.
Inventors
- 👤 Luke B Goodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:18
CPC Classifications
C; C10; C10G; C10G47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A PROCESS FOR CATALYTIC HYDROGENOLYSIS OF REFINERY RESIDUAL OILS WHICH COMPRISES CONTACTING A REFINERY RESIDUAL OIL COUNTERCURRENTLY IN A FIRST CATALYST ZONE OVER A SUITABLE HYDROGENOLYSIS CATALYST WITH HYDROGEN OF AT LEAST 95 PER CENT PURITY, SAID CONTACTING TAKING PLACE AT A TEMPERATURE BETWEEN 850 AND 950* F. AND A PRESSURE BETWEEN 3000 AND 5000 P. S. I. G., SEPARATING THE GASOLINE AND LIGHT HYDROCARBONS FROM THE GAS OIL AND HEAVIER MATERIAL BY MEANS OF GRAVITY AND STRIPPING, PASSING SAID GASOLINE AND LIGHT HYDROCARBONS TO A SECOND CATALYST ZONE, CONTACTING SAID LIGHT HYDROCARBONS AND GASOLINE CONCURRENTLY WITH DILUTED BY-PRODUCT HYDROGEN OF BETWEEN 10 AND 75 PER CENT PURITY INTRODUCED AT A LOWER END OF THE SECOND CATALYST ZONE OVER A SUITABLE HYDROGENOLYSIS CATALYST, AND THEREBY REFORMING AND PARTIALLY HYDROGENATING SAID LIGHT HYDROCARBONS AND GASOLINE AT A TEMPERATURE BETWEEN 950 AND 1050* F. RECOVERING SAID REFORMED MATERIALS FROM
Claim 2
Dependent Claim
147 words
A PROCESS FOR CATALYTIC HYDROGENOLYSIS OF REFINERY RESIDUAL OILS WHICH COMPRISES CONTACTING A REFINERY RESIDUAL OIL COUNTERCURRENTLY IN A FIRST CATALYST ZONE OVER A SUITABLE HYDROGENOLYSIS CATALYST WITH HYDROGEN OF AT LEAST 95 PER CENT PURITY, SAID CONTACTING TAKING PLACE AT A TEMPERATURE BETWEEN 850 AND 950* F. AND A PRESSURE BETWEEN 3000 AND 5000 P. S. I. G., SEPARATING THE GASOLINE AND LIGHT HYDROCARBONS FROM THE GAS OIL AND HEAVIER MATERIAL BY MEANS OF GRAVITY AND STRIPPING, PASSING SAID GASOLINE AND LIGHT HYDROCARBONS TO A SECOND CATALYST ZONE, CONTACTING SAID LIGHT HYDROCARBONS AND GASOLINE CONCURRENTLY WITH DILUTED BY-PRODUCT HYDROGEN OF BETWEEN 10 AND 75 PER CENT PURITY INTRODUCED AT A LOWER END OF THE SECOND CATALYST ZONE OVER A SUITABLE HYDROGENOLYSIS CATALYST, AND THEREBY REFORMING AND PARTIALLY HYDROGENATING SAID LIGHT HYDROCARBONS AND GASOLINE AT A TEMPERATURE BETWEEN 950 AND 1050* F. RECOVERING SAID REFORMED MATERIALS FROM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |