Catalyst components for the polymerization of olefins

US9487599B2 · kind B2 · utility

Assignee

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

Inventors

• Alessandro Mignogna · Ferrara, IT
• Simona Guidotti · Ferrara, IT
• Giampiero Morini · Ferrara, IT
• Joachim T.M. Pater · Cocomaro di Focomorto, IT

Key dates

• Filing date: Mar 5, 2013
• Grant date: Nov 8, 2016
• Expiry date: Mar 5, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2603/18
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I)In which R1 groups are selected from C1-C15 hydrocarbon groups, R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N and Si and L is a divalent hydrocarbon group optionally containing heteroatoms selected from halogen, O, P, S, N and Si.