Process for the preparation of high molecular weight halogenated

Details Process for the preparation of high molecular weight halogenated Process for the preparation of high molecular weight halogenated

1991-08-08

1993-05-18

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

25218311, 526 61, 528171, 528174, 528196, 528198, 528199, 528200, 528204, 528370, 528371, C08G 6420

Patent

active

052122816

ABSTRACT:
A process for preparing halogenated polycarbonate wherein the total amount of base, the end pH of the aqueous phase, and the amount of coupling catalyst employed in the reaction are controlled to selected levels.

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patent: 4818254 (1989-04-01), Anand et al.

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