Catalyst compositions for the preparation of polymers of...

Details Catalyst compositions for the preparation of polymers of... Catalyst compositions for the preparation of polymers of...

C - Chemistry, Metallurgy

08

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252/63.D, 402/7.

C08G 67/02 (2006.01) C07C 43/174 (2006.01) C07F 9/50 (2006.01) C08F 4/26 (2006.01)

Patent

CA 2021067

T 1369 A B S T R A C T CATALYST COMPOSITIONS FOR THE PREPARATION OF POLYMERS OF CARBON MONOXIDE WITH OLEFINICALLY UNSATURATED COMPOUNDS Catalyst compositions comprising a Group VIII metal and a tetrakisphosphine of the general formula (R1R2P)4R5, wherein R1 and R2 represent identical or different optionally polarly substituted hydrocarbyl groups and R5 represents a tetravalent organic group which connects the four phosphorus atoms and has such a structure that there are at least two carbon atoms between every two phosphorus atoms, and a process for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds using such a catalyst composition. CS7/T1369FF

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