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US2598647A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrogenation of carbon monoxide with promoted iron catalyst

Assignee: MW Kellogg Co
•
Filing: 1947-02-01
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Granted: 1952-05-27
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Expires: 1967-02-01
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Abstract

No abstract record available.

Inventors

  • 👤 Henry G Mcgrath

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:36
CPC Classifications
—

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 174 words
A PROCESS FOR HYDROGENATING CARBON MONOXIDE WITH A FLUIDIZED CATALYST TO PRODUCE A RELATIVELY HIGH YIELD OF OXYGENATED ORGANIC COMPOUNDS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE WHICH COMPRISES FLOWING A GASEOUS MIXTURE COMPRISING HYDROGEN AND CARBON MONOXIDE THROUGH A REACTION ZONE IN THE PRESENCE OF A FINELY-DIVIDED IRON CATALYST CONTAINING METALLIC IRON AS THE ESSENTIAL CATALYTICALLY ACTIVE INGREDIENT AND BETWEEN ABOUT 0.8 AND ABOUT 2.0 WEIGHT PER CENT OF AN ALKALI METAL OXIDE AT A VELOCITY EFFECTIVE TO FLUIDIZE SAID FINELY-DIVIDED IRON CATALYST IN THE GASEOUS MIXTURE IN SAID REACTION ZONE AT A REACTION TEMPERATURE BETWEEN ABOUT 580* F. AND ABOUT 750* F. AND AT A PRESSURE BETWEEN ABOUT 50 AND ABOUT 500 POUNDS PER SQUARE INCH GAGE TO PRODUCE OXYGENATED ORGANIC COMPOUNDS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE, WITHDRAWING AN EFFLUENT FROM SAID REACTION ZONE AFTER CONTACT OF SAID GASEOUS MIXTURE WITH SAID CATALYST AND RECOVERING A SUBSTANTIAL QUANTITY OF OXYGENATED ORGANIC COMPOUNDS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE FROM SAID EFFLUENT AS PRODUCTS OF THE PROCESS.

References Cited (Backward Citations)

US1743214A Cited
US1801382A Cited
US2248099A Cited
US2225487A Cited
US2276693A Cited
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US2455419A Cited
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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) 1955-05-27 1955-11-26 1956-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-27 1959-11-26 1960-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-27 1963-11-26 1964-05-27 $7700.00 Window Closed / Lapsed

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