Coordination complexes as polyesterification catalysts

Details Coordination complexes as polyesterification catalysts Coordination complexes as polyesterification catalysts

1981-12-31

1983-07-19

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252431R, 252431N, 252431P, 528279, 528281, 528283, 528284, 528285, C08L 6702

Patent

active

043942954

ABSTRACT:
The process and the catalyst used therein for producing polyesters and copolyesters, useful for making films and fibers, by the polycondensation of dicarboxylic acids and aliphatic glycols using coordinations complexes of metal halides and silicon compounds as catalysts.

REFERENCES:
patent: Re30554 (1981-03-01), Weinberg et al.
patent: 4143057 (1979-03-01), Weinberg et al.
patent: 4254241 (1981-03-01), Weinberg et al.

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