Epichlorohydrin (ECH) was polymerized with a rare earth catalytic system: Nd (i-OPr)<sub>3</sub>-Al (i-Bu)<sub>3</sub>. The effects of Al/Nd molar ratio, solvents, th
A silica-supported cross-linked poly(maleic acid -co- styrene)-platinum complex (PMS-Pt) has been prepared and found to be active in the hydrogenation of p-cres