C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 67/00 (2006.01) C08G 67/02 (2006.01)
Patent
CA 2055190
T 1571 A B S T R A C T POLYMERS OF CARBON MONOXIDE WITH STYRENE Novel linear alternating polymers of carbon monoxide with styrene and/or with one or more substituted styrenes, having a number average molecular weight above 30,000, can be prepared by polymerizing the monomers using a catalyst composition based upon: a) a Group VIII metal compound, b) a nitrogen bidentate ligand with the general formula Image in which X and Y represent identical or different organic bridging groups which each contain three or four atoms in the bridge, of which at least two are carbon atoms, c) an acid with a pKa < -3, and d) an organic oxidizing agent. C12/T1571FF
de Jong Abe W.
Keijsper Johannes J.
Shell Canada Limited
Smart & Biggar
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