IR absorbing compositions

US7169834B2 · kind B2 · utility

Assignee

• Leibniz-Institut für Neue Materialien gemeinnützige GmbH · DE

Inventors

• Martin Döbler · Düsseldorf, DE
• Werner Hoheisel
• Helmut Schmidt · Riegelsberg, DE
• Ralph Nonninger · Saarburg, DE
• Martin Schichtel · Riegelsberg, DE
• Martin Jost · Beverungen, DE

Key dates

• Filing date: Jan 28, 2001
• Grant date: Jan 30, 2007
• Expiry date: Jan 11, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K9/08
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A composition containing transparent thermoplastic polymers and a surface modified oxide particles is disclosed. The size of the particles is less than 200 nm and the composition is suitable for the preparation of products wherever diathermancy is undesirable.