Connolly, Bove, Lodge & Hutz LLP
Copolymers based on vinyl units and their use in electroluminescent devices
 The present invention relates to (co)polymers which contain at least one repeating structural chain unit of the general formula (1) and/or (2) and optionally repeating units of the general formula (3) ##STR1## in which L.sup.1 and L.sup.2, independently of each other, represent a photoluminescent grouping, a process for their preparation, their use in electroluminescent devices and the electroluminescent devices. 
Bayer AG
H C C
H05B C09K C08F
inventional inventional inventional
Burkhard Andreas Rolf Yun Ralf
Kohler Elschner Wehrmann Chen Dujardin