Catalyst compositions and a process suitable for the...

C - Chemistry – Metallurgy – 08 – F

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C08F 4/80 (2006.01) C08G 67/02 (2006.01)

Patent

CA 2069992

T 1761 A B S T R A C T CATALYST COMPOSITIONS AND A PROCESS SUITABLE FOR THE PREPARATION OF POLYMERS OF CARBON MONOXIDE AND OLEFINICALLY UNSATURATED COMPOUNDS Catalyst compositions, containing a Group VIII metal and a phosphorus bidentate ligand of the general formula (R2)2P-R-P(R2)2 in which the groups R are independently ethyl and/or l-propyl groups, and R represents a divalent organic bridging group connecting the two phosphorus atoms and containing in the bridge 2-4 atoms, of which at least 2 are carbon atoms, and a process for the preparation of polymers wherein linear alternating polymers of carbon monoxide and one or more olefinically unsaturated compounds are prepared by contacting the monomers with said catalyst composition. VM4/T1761FF

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