Working up residues containing dihydroxy compounds

Details Working up residues containing dihydroxy compounds Working up residues containing dihydroxy compounds

1996-01-23

1996-10-01

Acquah, Samuel A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

528272, 528279, 528495, 528501, 528503, 525437, C08F 600

Patent

active

055612180

ABSTRACT:
A process for working up residues which contain dihydroxy compounds and are obtained in the preparation of polyesters by reacting dicarboxylic acids or their esters or ester-forming derivatives with dihydroxy compounds,

REFERENCES:
patent: 4056514 (1977-11-01), Strehler et al.
patent: 4239882 (1980-12-01), Kimura et al.
patent: 4499261 (1985-02-01), Heinze et al.
Chemiefasern/Textilindustrie 40 (1992), 1058-1062.
Ullmann's Enzyklop adie der technischen Chemie, 4th Ed. vol. 19, pp. 61-88.

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