Process to prepare polymeric metallocenes

US5770755A · kind A · utility

Assignee

• Phillips Petroleum Company · US

Inventors

• Peter Schertl · Leverkusen, DE
• Helmut G. Alt · Bayreuth, DE
• Bernd Peifer · Bayreuth, DE
• Syriac J. Palackal · Bartlesville, US
• M. Bruce Welch · Bartlesville, US

Key dates

• Filing date: Nov 15, 1994
• Grant date: Jun 23, 1998
• Expiry date: Nov 15, 2014

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S526/943
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Processes to prepare polymeric metallocene are provided. Said processes comprise reacting a polymeric ligand, an alkali metal compound, and a transition metal-containing compound to produce said polymeric metallocene. therefor.