Process for the production of polycarbonates

Details Process for the production of polycarbonates Process for the production of polycarbonates

1993-11-19

1995-01-24

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

526 64, 528196, 528198, 528204, 528483, 528484, C08G 7902

Patent

active

053843894

ABSTRACT:
A process for the production of polycarbonates is disclosed. Accordingly, oligocarbonate in the melt is passed through a heated tube and inert gas is simultaneously introduced by injecting to the melt.

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patent: 5179181 (1993-01-01), Honma et al.
DE 4038967 "Two Stage Prodn. of Aromatic Polycarbonate . . . " Tacke et al.; (1991); Abstract.
Chemistry and Physics of Polycarbonates, Polymer Reviews, H. Schnell, vol. 9, John Wiley and Sons Inc. (1964) pp. 41-51.

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