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US3058896A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalytic hydrorefining of hydrocarbon oils

Assignee: Union Oil Company of California
•
Filing: 1957-08-12
•
Granted: 1962-10-16
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Expires: 1977-08-12
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Abstract

No abstract record available.

Inventors

  • 👤 Paul G Nahin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:28
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.

References Cited (Backward Citations)

US1627938A Cited
US1961493A Cited
US2350330A Cited
US2743223A Cited
US2687381A Cited
FR1148720A Cited
US2845388A Cited
US2905606A Cited

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

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