An electrocatalyst based on a highly electroconducting polymer and a transition metal, in which transition metal atoms are covalently bonded to heteroatoms of the backbone monomers of the polymer. The covalently bonded transition metal atoms are nucleation sites for catalytically active transition metal...http://www.google.com.au/patents/US6380126?utm_source=gb-gplus-sharePatent US6380126 - Class of electrocatalysts and a gas diffusion electrode based thereon for fuel cells
