Patents Represented by Attorney John H. Lauming

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  • Charge transport compositions and electronic devices made with such compounds
    Patent number: 7119204
    Abstract: The present invention relates to charge transport compositions. The invention further relates to electronic devices in which there is at least one active layer comprising such charge transport compositions.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: October 10, 2006
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Ying Wang