Polyester catalysts

Details Polyester catalysts Polyester catalysts

1974-07-01

1976-06-22

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 47C, C08G 6314

Patent

active

039650715

ABSTRACT:
Manufacture of polyesters and copolyesters by reaction of at least one aromatic dicarboxylic acid with at least one glycol in presence of titanium compound, deactivation of catalyst by reaction with phosphoric acid or ester and polycondensation in presence of antimony compound.

REFERENCES:
patent: 2822348 (1958-02-01), Haslam
patent: 3326965 (1967-06-01), Schultheis et al.
patent: 3453241 (1969-07-01), Jeurissen et al.
patent: 3674747 (1972-07-01), Schnegg et al.
patent: 3682864 (1972-08-01), Siclari et al.

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