Determination of the quality of polymerization catalysts

US6998269B2 · kind B2 · utility

Assignee

• Basell Polyolefine GmbH · DE

Inventors

• Marc Oliver Kristen · Haltern am See, DE
• Peter Eibeck · Speyer, DE
• Heike Gregorius · Kastellaun, DE
• Dieter Lilge · Schifferstadt, DE

Key dates

• Filing date: Feb 6, 2003
• Grant date: Feb 14, 2006
• Expiry date: Nov 6, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C40B40/14
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A method of determining the quality of polymerization catalysts comprises