US3294659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for hydrorefining petroleum crude oil
Assignee: Universal Oil Products Co
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Filing: 1965-12-06
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Granted: 1966-12-27
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Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Mark J O'hara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:51
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/14; B01J27/186; B01J27/188; C; C10; C10G; C10G2300/00; C10G2300/10; C10G2300/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A PROCESS FOR HYDROREFINING A HYDROCARBON CHARGE STOCK CONTAINING ORGANO-METALLIC AND ASPHALTENE CONTAMINANTS FOR THE REMOVAL OF SUCH CONTAMINANTS THEREFROM, WHICH COMPRISES REACTING SAID CHARGE STOCK AND HYDROGEN AT A TEMPERATURE ABOVE ABOUT 225*C. AND A PRESSURE GREATER THAN ABOUT 500 P.S.I.G. IN CONTACT WITH A CATAKYTIC COMPOSITE OF BORON PHOSPHATE AND AT LEAST ONE METALLIC COMPONENT SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS VI-B AND VIII OF THE PERIODIC TABLE AND COMPOUNDS THEREOF, COMPOSITED WITH ALUMINA AND SILICA COPRECIPITATED AT A PH OF AT LEAST ABOUT 8.0 FROM AQUEOUS WATER GLASS AND ALUMINUM SALT SOLUTIONS, SAID CATALYRIC COMPOSITE HAVING AM APPARENT BULK DENSITY LESS THAN ABOUT 0.35 GRAM/CC., AND RECOVERING A HYDROREFINED LIQUID PRODUCT.
Claim 2
Dependent Claim
118 words
A PROCESS FOR HYDROREFINING A HYDROCARBON CHARGE STOCK CONTAINING ORGANO-METALLIC AND ASPHALTENE CONTAMINANTS FOR THE REMOVAL OF SUCH CONTAMINANTS THEREFROM, WHICH COMPRISES REACTING SAID CHARGE STOCK AND HYDROGEN AT A TEMPERATURE ABOVE ABOUT 225*C. AND A PRESSURE GREATER THAN ABOUT 500 P.S.I.G. IN CONTACT WITH A CATAKYTIC COMPOSITE OF BORON PHOSPHATE AND AT LEAST ONE METALLIC COMPONENT SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS VI-B AND VIII OF THE PERIODIC TABLE AND COMPOUNDS THEREOF, COMPOSITED WITH ALUMINA AND SILICA COPRECIPITATED AT A PH OF AT LEAST ABOUT 8.0 FROM AQUEOUS WATER GLASS AND ALUMINUM SALT SOLUTIONS, SAID CATALYRIC COMPOSITE HAVING AM APPARENT BULK DENSITY LESS THAN ABOUT 0.35 GRAM/CC., AND RECOVERING A HYDROREFINED LIQUID PRODUCT.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |