Water resistant catalyst for the production of diaryl carbonates via the direct carbonylation of phenolic compounds

Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom

Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization

Method for preparation of para-brominated hydroxyaromatic compounds

Activated catalyst systems from substituted dialuminoxane complexes

Titanium alkoxide catalysts for polymerization of cyclic esters and methods of polymerization

Stabilization of aqueous urea solutions containing organometallic catalyst precursors