Modifiers for anionic polymerization

US6583246B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Michael Grun · Siegburg, DE
• Thomas Knauf · Dormagen, DE
• Wilfried Braubach · Solingen, DE

Key dates

• Filing date: Nov 6, 2001
• Grant date: Jun 24, 2003
• Expiry date: Nov 6, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F36/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention provides modifiers for the anionic polymerization of conjugated dienes or of conjugated dienes with vinylaromatic compounds, wherein the modifiers are specific aminoethers.