PURIFICATION OF GLYCIDYL ESTERS BY THIN FILM EVAPORATION

A process for the distillation of the glycidyl ester reaction product of a straight or branched chain saturated monocarboxylic acid or salt thereof and a halosubstituted monoepoxide is disclosed, wherein the reaction product is subjected to conditions of temperature and vacuum in a thin film, short...

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Bibliographic Details
Main Authors MCGLAMERY, GERALD G., JR, RYAN, RICHARD W, KOWALIK, RALPH MARTIN
Format Patent
LanguageEnglish
French
Published 21.03.2006
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process for the distillation of the glycidyl ester reaction product of a straight or branched chain saturated monocarboxylic acid or salt thereof and a halosubstituted monoepoxide is disclosed, wherein the reaction product is subjected to conditions of temperature and vacuum in a thin film, short pass distillation apparatus such as a wiped fil m evaporator. The product distillate has significantly reduced color than the reaction product prior to distillation, and has improved heat and color stability.
Bibliography:Application Number: CA19972254110