Polyselenophenes, the preparation thereof and the use thereof

US6197922A · kind A · utility

Assignee

• BASF SE

Inventors

• Helmut Möhwald · Annweiler am Trifels, DE
• Vladimir Belov · Union City, US
• Wolfgang Schrof · Neuleiningen, DE

Key dates

• Filing date: Sep 9, 1998
• Grant date: Mar 6, 2001
• Expiry date: Sep 9, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2261/3246
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel polyselenophenes comprising one or more structural units of the formulae (I) or (II) or (I) and (II) ##STR1## processes for preparing them, monomers for their preparation, their use in various technical sectors, and an electrically conducting material comprising them.