Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer

US6858685B2 · kind B2 · utility

Assignee

• SUMITOMO CHEMICAL COMPANY, LIMITED · JP

Inventors

• Ken Yoshimura · Ibaraki, JP
• Shin-ichi Kumamoto · Ichihara, JP
• Makoto Satoh · Saitama, JP

Key dates

• Filing date: Jul 31, 2002
• Grant date: Feb 22, 2005
• Expiry date: Jul 31, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F110/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

There is provided a process for producing a catalyst for olefin polymerization, which comprises the step of contacting (1) an organ aluminum compound, (2) an external electron donor compound and (3) a solid catalyst component obtained by a process comprising the steps of;