| 摘要 |
Novel catalyst compositions, useful in the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, comprise a compound of palladium, a Lewis acid of the formula MFn wherein n is 3 or 5 and M is a Group III or V element which forms a binary fluoride, and a bidentate ligand of phosphorus, nitrogen or sulfur.
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