A polymerization catalyst for the polymerization and copolymerization of olefin monomers and the copolymerization of olefin monomers with other monomers selected from, for example, norbornenes and styrenes are disclosed. The polymerization catalysts disclosed contain a metal center selected from Ti, Zr, Hf, Ni and Pd with at least one chelating ligand.

 
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< Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers

< Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents

> Process for preparing propylene copolymers

> Alcohol absorbed polyalphaolefin drag reducing agents
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