Patents Assigned to BASF Societas Europea
  • Organic semiconductors
    Patent number: 7488834
    Abstract: A molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched groups R1 and R2 respectively, each including a C5- to C20-alkyl group. A semiconducting composition including the molecule.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: February 10, 2009
    Assignees: Alcatel-Lucent USA Inc., BASF Societas Europea
    Inventors: Florian Dötz, Howard E. Katz, Elsa Reichmanis, Subramanian Vaidyanathan, Ingolf Hennig