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US2653959A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for recovering oxygenated organic compounds

Assignee: Texaco Inc
•
Filing: 1949-03-22
•
Granted: 1953-09-29
•
Expires: 1969-03-22
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Abstract

No abstract record available.

Inventors

  • 👤 Frank J Moore
  • 👤 Howard V Hess

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:56
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
A PROCESS FOR SEPARATING NORMALLY LIQUID OXYGEN-CONTAINING ORGANIC COMPOUNDS MAINLY IN THE FORM OF ALCOHOLS FROM THE OIL PHASE OF SYNTHESIS PRODUCT WHICH COMPRISES VAPORIZING SAID OIL PHASE CONTAINING ALCOHOLS, ALDEHYDES, ESTERS, KETONES AND ACIDS, CONTACTING SAID VAPORIZED OIL PHASE IN AN ADSORPTION ZONE AT A TEMPERATURE BETWEEN 200 AND 700* F. WITH A PARTICULATE FLUENT SOLID COMPOSITE COMPRISING AN ADSORBENT AND A HYDROGENATION AGENT WHEREBY OXYGEN-CONTAINING ORGANIC COMPOUNDS ARE ADSORBED ON SAID SOLID COMPOSITE, SEPARATING SAID SOLID COMPOSITE CONTAINING OXYGEN-CONTAINING ORGANIC COMPOUNDS FROM VAPORIZED OIL PHASE, INTRODUCING SAID SOLID COMPOSITE INTO A HYDROGENATION-DESORPTION ZONE, MAINTAINING SAID SOLID COMPOSITE IN A FLUENT STATE IN SAID HYDROGENATION-DESORPTION ZONE, PASSING HYDROGEN THROUGH SAID HYDROGENATION-DESORPTION ZONE AT A TEMPERATURE BETWEEN 300 AND 800* F., HYDROGENATING SAID ALDEHYDES, ACIDS, ESTERS AND KETONES TO ALCOHOLS AND DESORBING OXYGEN-CONTAINING COMPOUNDS FROM SAID SOLID COMPOSITE IN SAID HYDROGENATION-DESORPTION ZONE, SEPARATING SAID SOLID COMPOSITE FROM HYDROGEN AND OXYGENCONTAINING COMPOUNDS COMPRISING MAINLY ALCOHOLS, RECYCLING SAID SEPARATED SOLID COMPOSITE TO SAID ADSORPTION ZONE AND RECOVERING SAID OXYGENCONTAINING COMPOUNDS MAINLY IN THE FORM OF ALCOHOLS.
Claim 2
Dependent Claim 174 words
A PROCESS FOR SEPARATING NORMALLY LIQUID OXYGEN-CONTAINING ORGANIC COMPOUNDS MAINLY IN THE FORM OF ALCOHOLS FROM THE OIL PHASE OF SYNTHESIS PRODUCT WHICH COMPRISES VAPORIZING SAID OIL PHASE CONTAINING ALCOHOLS, ALDEHYDES, ESTERS, KETONES AND ACIDS, CONTACTING SAID VAPORIZED OIL PHASE IN AN ADSORPTION ZONE AT A TEMPERATURE BETWEEN 200 AND 700* F. WITH A PARTICULATE FLUENT SOLID COMPOSITE COMPRISING AN ADSORBENT AND A HYDROGENATION AGENT WHEREBY OXYGEN-CONTAINING ORGANIC COMPOUNDS ARE ADSORBED ON SAID SOLID COMPOSITE, SEPARATING SAID SOLID COMPOSITE CONTAINING OXYGEN-CONTAINING ORGANIC COMPOUNDS FROM VAPORIZED OIL PHASE, INTRODUCING SAID SOLID COMPOSITE INTO A HYDROGENATION-DESORPTION ZONE, MAINTAINING SAID SOLID COMPOSITE IN A FLUENT STATE IN SAID HYDROGENATION-DESORPTION ZONE, PASSING HYDROGEN THROUGH SAID HYDROGENATION-DESORPTION ZONE AT A TEMPERATURE BETWEEN 300 AND 800* F., HYDROGENATING SAID ALDEHYDES, ACIDS, ESTERS AND KETONES TO ALCOHOLS AND DESORBING OXYGEN-CONTAINING COMPOUNDS FROM SAID SOLID COMPOSITE IN SAID HYDROGENATION-DESORPTION ZONE, SEPARATING SAID SOLID COMPOSITE FROM HYDROGEN AND OXYGENCONTAINING COMPOUNDS COMPRISING MAINLY ALCOHOLS, RECYCLING SAID SEPARATED SOLID COMPOSITE TO SAID ADSORPTION ZONE AND RECOVERING SAID OXYGENCONTAINING COMPOUNDS MAINLY IN THE FORM OF ALCOHOLS.

References Cited (Backward Citations)

US1577534A Cited
US1684640A Cited
US2171324A Cited
US2154676A Cited
US2410642A Cited
US2449402A Cited
US2425535A Cited
US2529624A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-09-28 1957-03-30 1957-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-09-28 1961-03-30 1961-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-09-28 1965-03-30 1965-09-29 $7700.00 Window Closed / Lapsed

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