books.google.com.au - During the past 30 years, the field of alkene polymerization over transition metal catalysts underwent several major changes:1. The list of commercial heterogeneous Ziegler-Natta catalysts for the synthesis of polyethylene and stereoregular polyolefins was completely renewed affording an unprecedented...http://books.google.com.au/books/about/Alkene_Polymerization_Reactions_with_Tra.html?id=JjhZiJEY5FsC&utm_source=gb-gplus-shareAlkene Polymerization Reactions with Transition Metal Catalysts