Magnesium dichloride-ethanol adducts and catalyst component obtained therefrom

US9670298B2 · kind B2 · utility

Assignee

• Basell Poliolefine Italia S.r.l. · IT

Inventors

• Alessandro Mignogna · Ferrara, IT
• Davide Balboni · Ferrara, IT
• Antonio Cristofori · Asti, IT
• Giampiero Morini · Ferrara, IT

Key dates

• Filing date: Sep 23, 2013
• Grant date: Jun 6, 2017
• Expiry date: Jul 13, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F10/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I)Where R1 and R2, independently, are selected from hydrogen and C1-C15 hydrocarbon groups, optionally contain an heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more closed cycles and A is a bivalent bridging group.