Patents by Inventor Anna Jochemich

Anna Jochemich 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).

  • Substituted dibenzo[FG,OP]tetracenes and formulations or electronic devices containing the same
    Patent number: 9029425
    Abstract: The present invention is directed to a compound of the formula (2) and its uses thereof: wherein T, U, V and W is CR1; R1 is H; X, is CR2 and N with the proviso that at least one X is equal to CR2 and at least one R2 from CR2 is equal to Z; and n and m are 0, 1, 2, 3 to 4 and either n is at least 3 or m is at least 3.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: May 12, 2015
    Assignee: Merck Patent GmbH
    Inventors: Thomas Eberle, Rémi Manouk Anémian, Sigurd Hoeger, Vanessa Bobbe, Anna Jochemich
  • SUBSTITUTED DIBENZONAPHRACENES
    Publication number: 20130317475
    Abstract: The present invention relates to substances, to electroluminescent devices comprising these substances, and to the use thereof.
    Type: Application
    Filed: January 18, 2012
    Publication date: November 28, 2013
    Applicant: MERCK PATENT GMBH
    Inventors: Thomas Eberle, Rémi Manouk Anémian, Sigurd Hoeger, Vanessa Bobbe, Anna Jochemich