Aromatic carbonates

Details Aromatic carbonates Aromatic carbonates

C - Chemistry, Metallurgy

07

C

402/179, 260/466

C07C 69/96 (2006.01) B01J 31/16 (2006.01) C08G 64/36 (2006.01)

Patent

CA 1094572

ABSTRACT OF THE DISCLOSURE An aromatic carbonate process comprising contacting a phenol, carbon monoxide in the presence of a base, Group VIIIB element selected from ruthenium, rhodium, palladium, osmium, iridium or platinum having an oxidation state greater than zero. The resulting aromatic mono- and polycarbonates are useful in the preparation of polycarbonates or as polycarbonates, per se, respectively, which can be molded o? formed into films, sheets, fibers, laminates or reinforced plastics by conventional techniques.

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