Process for glycol esters of an alkali metal salt of 5-sulfoisop

Details Process for glycol esters of an alkali metal salt of 5-sulfoisop Process for glycol esters of an alkali metal salt of 5-sulfoisop

1997-01-08

1998-11-03

Jordan, Charles

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

Organic compounds

Carboxylic acid esters

C07L31100

Patent

active

H00017604

ABSTRACT:
A process for preparing bis alkylene glycol esters of an alkali metal salt of 5-sulfoisophthalic acid. The subject compound is useful in preparing modified polyesters which can be dyed with basic or cationic dyes. The process is economical and low cost since intermediate reaction products are not purified.

REFERENCES:
patent: 3018272 (1962-01-01), Griffing et al.
patent: 3936389 (1976-02-01), King et al.

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