US2653959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for recovering oxygenated organic compounds
Assignee: Texaco Inc
•
Filing: 1949-03-22
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Granted: 1953-09-29
•
Expires: 1969-03-22
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.
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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) | 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 |