C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/172, 260/466
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.
300556
Company General Electric
Eckersley Raymond A.
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