Process for the purification of glycidyl esters from epihalohydr

Details Process for the purification of glycidyl esters from epihalohydr Process for the purification of glycidyl esters from epihalohydr

1997-05-21

1999-03-09

Trinh, Ba K.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

547557, C07D30132, C07D30316

Patent

active

058802975

ABSTRACT:
A process for the distillation of the glycidyl ester reaction product of a straight or branched chain saturated monocarboxylic acid or salt thereof and an halo-substituted monoepoxidc 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 film evaporator. The product distillate has significantly reduced color than the reaction product prior to distillation, and has improved heat and color stability.

REFERENCES:
patent: 3075999 (1963-01-01), Jude et al.
patent: 3178454 (1965-04-01), Kloos et al.
patent: 4922002 (1990-05-01), Calbo et al.
patent: 5486542 (1996-01-01), Posthuma et al.

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