Production of allyl acrylate from acrolein
First Claim
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1. IN A PROCESS FOR THE PREPARATION OF ALLYL ACRYLATE BY THE CONDENSATION OF ACROLEIN IN THE PRESENCE OF ALUMINUM ISOPROPOXIDE, WHEREIN ACROLEIN IS MIXED WITH A SOLUTION OF ALUMINUM ISOPROPOXIDE IN AN AROMATIC HYDROCARBON SOLVENT THEREFORE, THE MIXTURE IS ALLOWED TO STAND, AND ALLYL ACRYLATE IS SUBSEQUENTLY RECOVERED, THE IMPROVEMENT WHICH COMPRISES FURNISHING TO SAID PROCESS AS THE ACROLEIN REACTANT A QUANTITY OF ACROLEIN WHICH, UPON DILUTION OF A 2 CUBIC CENTIMETER TEST PORTION THEREOF AT ABOUT 25*C. WITH 25 TIMES ITS VOLUME OF ISO-OCTANE SATURATED AT ABOUT 25*C. WITH WATER, FORMS A CLEAR SOLUTION;
- BY MEANS OF WHICH IMPROVEMENTS ALLYL ACRYLATE IS PRODUCED AS PRODUCT OF THE CONDENSATION OF THE ACROLEIN.
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1 Claim
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1. IN A PROCESS FOR THE PREPARATION OF ALLYL ACRYLATE BY THE CONDENSATION OF ACROLEIN IN THE PRESENCE OF ALUMINUM ISOPROPOXIDE, WHEREIN ACROLEIN IS MIXED WITH A SOLUTION OF ALUMINUM ISOPROPOXIDE IN AN AROMATIC HYDROCARBON SOLVENT THEREFORE, THE MIXTURE IS ALLOWED TO STAND, AND ALLYL ACRYLATE IS SUBSEQUENTLY RECOVERED, THE IMPROVEMENT WHICH COMPRISES FURNISHING TO SAID PROCESS AS THE ACROLEIN REACTANT A QUANTITY OF ACROLEIN WHICH, UPON DILUTION OF A 2 CUBIC CENTIMETER TEST PORTION THEREOF AT ABOUT 25*C. WITH 25 TIMES ITS VOLUME OF ISO-OCTANE SATURATED AT ABOUT 25*C. WITH WATER, FORMS A CLEAR SOLUTION;
- BY MEANS OF WHICH IMPROVEMENTS ALLYL ACRYLATE IS PRODUCED AS PRODUCT OF THE CONDENSATION OF THE ACROLEIN.
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Current AssigneeCarl G. Schwarzer, George W. Hearne
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Original AssigneeCarl G. Schwarzer, George W. Hearne
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InventorsHearne, George W., Schwarzer, Carl G.
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Application NumberUS03/031,833Time in Patent Office777 DaysField of SearchUS Class Current560/210CPC Class CodesC07C 67/44 by oxidation-reduction of a...C07C 69/54 Acrylic acid esters; Methac...
