Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material

US7695813B2 · kind B2 · utility

Assignee

• ROEHM GMBH & CO. KG · DE

Inventors

• Klaus Schultes · Wiesbaden, DE
• Reiner Mueller · Rottweil, DE
• Andreas Spiess · Kloten, CH
• Klaus Albrecht · Mainz, DE
• Werner Hoess · Griesheim, DE

Key dates

• Filing date: Oct 18, 2003
• Grant date: Apr 13, 2010
• Expiry date: Dec 12, 2025

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2998
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a core-shell particle which has a core, a first shell and, where appropriate, a second shell, where: