Ferrocene (bis-cyclopentadienyl-Fe) discovered 1951; kicked off organometallic chemistry. Zirconocenes (Cp₂ZrCl₂) + MAO as single-site polyolefin catalysts.
Ferrocene (bis-cyclopentadienyl-Fe) discovered 1951; kicked off organometallic chemistry. Zirconocenes (Cp₂ZrCl₂) + MAO as single-site polyolefin catalysts.