Process for preparing halogenated polycarbonate

Details Process for preparing halogenated polycarbonate Process for preparing halogenated polycarbonate

1993-06-07

1994-06-14

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528171, 528174, 528196, 528198, 528199, 528204, C08G 6420

Patent

active

053211154

ABSTRACT:
A process for preparing a halogenated polycarbonate wherein phenolic-terminated, halogenated carbonate oligomers are prepared in the presence of a coupling catalyst, and are then condensed by contact with a carbonate precursor.

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patent: 4286085 (1981-08-01), Jaquiss et al.
patent: 4388455 (1983-06-01), Bales
patent: 4737573 (1988-04-01), Silva et al.
patent: 4794156 (1988-12-01), Ho et al.
patent: 4939230 (1990-07-01), Munjal et al.
patent: 5218078 (1993-06-01), Marks et al.

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