Process for preparing polycarbonates with a metal chelating agen

Details Process for preparing polycarbonates with a metal chelating agen Process for preparing polycarbonates with a metal chelating agen

1974-05-31

1976-03-09

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 47XA, C08J 320

Patent

active

039431010

ABSTRACT:
An improved process for preparing a color stable polycarbonate by carrying out the reaction in the presence of an additive. The additive employed herein is gluconic acid or its alkali metal salts.

REFERENCES:
patent: 3492268 (1970-01-01), Baker
patent: 3635895 (1972-01-01), Kramer
patent: 3763063 (1973-10-01), Factor

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