Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1994-01-12
1995-05-02
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528196, 528198, C08G 6302
Patent
active
054120640
ABSTRACT:
A process for preparing polycarbonate from a bisphenoxy fluorene in which, to obtain a reaction mixture in which the bisphenoxy fluorene is dissolved, the bisphenoxy fluorene is reacted with a carbonate precursor at an elevated temperature, for example about 50.degree. C. or more.
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Osby John O.
Sekinger John K.
Kight III John
Mosley Terressa M.
The Dow Chemical Company
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