Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1994-04-14
1995-07-18
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528196, 528199, C08G 6400
Patent
active
054342350
ABSTRACT:
A process for the preparation of a substantially chlorine-free, high-molecular-weight, colorless and transparent (co)polycarbonate by melt-polycondensing a dihydroxy compound with a carbonic diester, which comprises using a carbonic diester which satisfies at lease one factor selected from the group consisting of:
Fukuda Yutaka
Kanno Tatsuya
Daicel Chemical Industries Ltd.
Mosley Terressa
Seidleck James J.
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