Highly transparent electrochromic coating material, method for producing the same and use of the material

US8592003B2 · kind B2 · utility

Assignees

• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US
• UNIVERSITA' DEGLI STUDI DI MILANO - BICOCCA · IT

Inventors

• Ayse Cochet · Würzburg, DE
• Uwe Posset · Cadolzburg, DE
• Gerhard Schottner · Heilsbronn, DE
• Giorgio Pagani · Milano, IT
• Ricardo Ruffo · Milano, IT
• Luca Beverina · Milano, IT
• Claudio Maria Mari · Milano, IT
• Giorgio Patriarca · Romano Banco, IT
• Alessandro Abbotto · Milano, IT

Key dates

• Filing date: Nov 28, 2007
• Grant date: Nov 26, 2013
• Expiry date: Sep 30, 2030

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K85/151
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a method for the preparation of a novel hybrid electrochromic coating material with superior performance in terms of transparency, electrochromic contrast, coloration efficiency, and adhesion, for a use in electrochromic devices for applications where a high transparency is required in the bleached state.