Catalyst components for the polymerization of olefins
AssigneeBasell Poliolefine Italia S.r.l.
InventorsBENEDETTA GADDI, GIANNI COLLINA, DANIELE EVANGELISTI, OFELIA FUSCO, PIERO GESSI
Life of this patent
Estimating the term…
Abstract
A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst has specific porosity features.
Claims15
A solid catalyst component for the polymerization of olefins comprising Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst having a total porosity (measured by mercury intrusion method), deriving from pores with radius up to 1000 nm, of at least 0.20 cm3/g, providing that more than 50% of the porosity derives from pores having radius from 1 to 100 nm.
Dependencies are inferred from the claim text.