Patents by Inventor Hannelore Kast

Hannelore Kast has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160351342
    Abstract: The present invention relates to a compound of formula (I) based on compound derived from Acceptor-Donor-Acceptor (A-D-A) oligothiophenes based on heteroacene core and used as hole transporting material in a photovoltaic device, in particular in a solid state solar cell.
    Type: Application
    Filed: January 27, 2015
    Publication date: December 1, 2016
    Inventors: Shaik Mohammed Zakeeruddin, Michael Graetzel, Mohammad Khaja Nazeeruddin, Peng Qin, Amaresh Mishra, Hannelore Kast, Peter Bauerle