Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-03-30
1990-08-07
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528176, 528179, 528196, 528274, C08G 6404
Patent
active
049469274
ABSTRACT:
The present invention relates to a process for the preparation of aromatic polycarbonates, aromatic polyester carbonates and aromatic polyesters by the known two phase interface process, which is characterized in that the organic phase used is a mixture of aromatic hydrocarbons with alkanes and/or cycloalkanes.
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patent: 4334053 (1982-06-01), Freitag et al.
patent: 4631338 (1986-12-01), Meyer et al.
Dhein Rolf
Ebert Wolfgang
Meyer Rolf-Volker
Oels Udo
Anderson Harold D.
Bayer Aktiengesellschaft
Gil Joseph C.
Preis Aron
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