Aromatic carbonates

Details Aromatic carbonates Aromatic carbonates

1976-10-12

1978-06-20

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 47XA, C07C 6800

Patent

active

040961699

ABSTRACT:
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 or formed into films, sheets, fibers, laminates or reinforced plastics by conventional techniques.

REFERENCES:
patent: 3114762 (1963-12-01), Mador et al.
patent: 3846468 (1974-11-01), Perrotti et al.
P. P. Borisov, Chem. Abstracts, 32:2414, Apr.-Jun. 1938.

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