Aromatic carbonates

C - Chemistry – Metallurgy – 07 – C

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C07C 69/96 (2006.01) C08G 63/54 (2006.01)

Patent

CA 1093575

RD 9369 ABSTRACT OF THE DISCLOSURE An aromatic carbonate process comprising contacting a phenol, carbon monoxide, a base, a Group VIIB element selected from ruthenium, rhodium, palladium, osmium, iridium or platinum having an oxidation state of plus one. The resulting aromatic mono- and polycarbonates are useful in the preparation of polycarbonates or as poly- carbonates, per se, respectfully, which can be molded or formed into films, sheets, fibers, laminates or reinforced plastics by conventional techniques.

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