Patent US3058896A successfully refreshed from Google Patents.
US3058896A
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Catalytic hydrorefining of hydrocarbon oils
Assignee: Union Oil Company of California
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Filing: 1957-08-12
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Granted: 1962-10-16
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Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Paul G Nahin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:37
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; Y; Y10; Y10S; Y10S204/00; Y10S204/902; Y10S204/903; Y10S204/904; Y10S204/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A PROCESSZ FOR HYDROREFINING A MINERAL OIL HYDROCARBON FEEDSTOCK CONTAINING AN INDIGENOUS ORGANIC IMPURITY FROM THE CLASS CONSISTING OF SULFUR COMPOUNDS, NITROGEN COMPOUNDS, AND OXYGEN COMPOUNDS WITHOUT SUBSTANTIAL CRACKING OF HYDROCARBONS, WHICH COMPRISES SUBJECTING SAID FEEDSTOCK TO SELECTIVE HYDROGENATION AT A TEMPERATURE BETWEEN ABOUT 0* AND 850*F. IN CONTACT WITH HYDROGEN AND A CATALYST, AND AT A PRESSURE BETWEEN ABOUT 100 AND 5,000 P.S.I.G., SAID CATALYST CONSISTING OF DISCRETE PARTICLES OF AN ADSORBENT CARRIER CONTAINING OF DISCRETE THEREIN A HYDROGENATING COMPONENT SELECTED FROM THE CLASS CONSISTING OF THE OXIDES AND SULFIDES OF THE METALS OF GROUPS VIB AND VIII OF THE PERIODIC SYSTEM, AND A RADIOACTIVE COMPONENT, SAID RADIOACTIVE COMPONENT BEING CHARACTERIZED BY THE EMISSION OF IONIZING RADIATIONS INCLUDING A PROPORTION OF BETA RADIATION OF MAXIMUM ENERGY BETWEEN ABOUT 0.0U AND 3.9 MEV. WHICH IS AT LEAST ABOUT 20% OF THE TOTAL RADIATION ENERGY, ANY REMAINING RADIATION BEING SUBSTANTIALLY EXCLUSIVELY GAMMA RADIATION, AND RECOVERING FROM SAID CONTACTING A PURIFIED HYDROCARBON PRODUCT.
Claim 2
Dependent Claim
116 words
A CATALYST EFFCETIVE FOR THE HYDROREFINING OF HYDROCARBON FEEDSTOCKS, SAID CATALYST CONSISTING ESSENTIALLY OF A GRANULAR ADSORBENT OXIDE CARRIER CONTAINING HOMOGENEOUSLY DISTRIBUTED THEREIN A HYDROGENATING COMPONENT SELECTED FROM THE CLASS CONSISTING OF THE OXIDES AND SULFIDES OF THE METALS OF GROUPS VIB AND VIII OF THE PERIODICSYSTEM, AND A PROPORTION OF A RADIOACTIVE COMPONENT SUFFICIENT TO INDUCE IN THE FINESHED CATALYST AT LEAST ABOUT 500 CURIES PER CUBIOC FOOT OF RADIOACTIVITY, SAID RADIOACTIVE COMPONENT BEING CHARACTERIZED BY THE EMMISSION OF IONIZING RADIATIONS INCLUDING A PROPORTION OF BETA RADIATION OF MAXIMUM ENERGY BETWEEN ABOUT 0.01 AND 3.9 MEV. WHICH IS AT LEAST ABOUT 20% OF THE TOTAL RADIATION ENERGY, ANY REMAINING RADIATION BEING SUBSTANTIALLY EXCLUSIVELY GAMMA RADIATION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |