Method for the production of isobutene polymers

US7001966B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Gabriele Lang · Mannheim, DE
• Arno Lange · Bad Dürkheim, DE
• Hans Peter Rath · Havelsee, DE
• Helmut Mach · Heidelberg, DE

Key dates

• Filing date: Feb 27, 2003
• Grant date: Feb 21, 2006
• Expiry date: Apr 5, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S525/918
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing an isobutene polymer using a cyclopentene derivative as initiator and to the isobutene polymer obtainable by means of the process and to particular functionalization products thereof.