Unsaturated amorphous polyesters based on certain dicidol isomers

US7144975B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Patrick Gloeckner · Ratingen, DE
• Alessandro Cerri · Nottuln, DE
• Werner Andrejewski · Dorsten, DE
• Giselher Franzmann · Witten, DE
• Peter Denkinger · Nottuln, DE

Key dates

• Filing date: Feb 15, 2003
• Grant date: Dec 5, 2006
• Expiry date: Mar 21, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G63/553
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to unsaturated, amorphous polyesters based on certain dicidol isomers and on saturated and/or unsaturated dicarboxylic acids.