783341-93-5Relevant academic research and scientific papers
Pyridylamido hafnium and zirconium complexes: Synthesis, dynamic behavior, and ethylene/1-octene and propylene polymerization reactions
Frazier, Kevin A.,Froese, Robert D.,He, Yiyong,Klosin, Jerzy,Theriault, Curt N.,Vosejpka, Paul C.,Zhou, Zhe,Abboud, Khalil A.
, p. 3318 - 3329 (2011)
Hafnium and zirconium pyridylamido complexes were prepared by the reaction of deprotonated ligand with MCl4 followed by alkylation with MeMgBr. 1H NMR analysis of the isolated products revealed the presence of two complexes in each s
HIGH ACTIVITY, LOW MOLECULAR WEIGHT OLEFIN POLYMERIZATION PROCESS
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Page/Page column 34, (2010/11/26)
Group 4 metal complexes comprising a polyvalent, heteroaryl donor ligand and their use as components of olefin polymerization catalysts, especially suited for preparing propylene/ethylene copolymer products having high isotacticity and low molecular weigh
