Method for preparing glycidol
First Claim
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1. A PROCESS FOR PRODUCING GLYCIDOL WHICH COMPRISES HEATING GLYCERIN CARBONATE AT AN EFFECTIVE CONVERSION TEMPERATURE WITHIN THE RANGE OF 125-275*C. IN THE PRESENCE OF AT LEAST ABOUT 0.001% BY WEIGHT BASED ON SAID CAZRBONATE OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, AND ALKALINE EARTH METAL PHOSPHATES, PYROPHOSPHATES, CHLORIDES, BROMIDES, ACETATES, CARBONATES AND BICARBONATES.
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1 Claim
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1. A PROCESS FOR PRODUCING GLYCIDOL WHICH COMPRISES HEATING GLYCERIN CARBONATE AT AN EFFECTIVE CONVERSION TEMPERATURE WITHIN THE RANGE OF 125-275*C. IN THE PRESENCE OF AT LEAST ABOUT 0.001% BY WEIGHT BASED ON SAID CAZRBONATE OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL, AND ALKALINE EARTH METAL PHOSPHATES, PYROPHOSPHATES, CHLORIDES, BROMIDES, ACETATES, CARBONATES AND BICARBONATES.
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Current AssigneeArthur Currier Vernon, Bell Jr John Barr, David Malkemus John
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Original AssigneeArthur Currier Vernon, Bell Jr John Barr, David Malkemus John
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InventorsDAVID MALKEMUS JOHN, ARTHUR CURRIER VERNON, BELL JR JOHN BARR
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Application NumberUS03/599,357Time in Patent Office813 DaysField of SearchUS Class Current549/518CPC Class CodesC07D 301/02 Synthesis of the oxirane ring
