Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1994-06-10
1996-01-30
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6974
Patent
active
054881412
ABSTRACT:
This invention is a method for removing certain carbonyl containing impurities from .alpha.,.beta.-unsaturated carboxylic acid ester with an aqueous solution of a bisulfite or dithionite salt.
REFERENCES:
CA 106:120360 1985.
Bauer, Jr. William
Quiros Nelson I.
Upmacis Rita K.
Haggard Richard A.
Killos Paul J.
Rogerson Thomas D.
Rohm and Haas Company
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