| http://www.w3.org/ns/prov#value | - The process of claim 1 wherein the platinum group metal catalyst (iii) is selected from the group consisting of platinum chloride; chloroplatinic acid; H2PtCl4.nH2O; H2PtCl6.nH2O; NaHPtCl6.nH2O; KHPtCl6.nH2O; Na2PtCl6.nH2O; K2PtCl4.nH2O; PtCl4.nH2O; PtCl2; Na2HPtCl4.nH2O wherein n is an integer of 0 to 6; and mixtures thereof.
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