Patents by Inventor Christian Ehrenreich

Christian Ehrenreich 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).

  • BINUCLEAR AND TRINUCLEAR METAL COMPLEXES COMPOSED OF TWO INTER-LINKED TRIPODAL HEXADENTATE LIGANDS FOR USE IN ELECTROLUMINESCENT DEVICES
    Publication number: 20190202851
    Abstract: The present invention relates to bi- and trinuclear metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these complexes.
    Type: Application
    Filed: August 28, 2017
    Publication date: July 4, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer
  • METAL COMPLEXES FOR USE AS EMITTERS IN ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20190161510
    Abstract: The present invention relates to metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: July 20, 2017
    Publication date: May 30, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • DINUCLEAR AND OLIGONUCLEAR METAL COMPLEXES CONTAINING TRIPODAL BIDENTATE PART LIGANDS AND THEIR USE IN ELECTRONIC DEVICES
    Publication number: 20190157578
    Abstract: The present invention relates to bi- and oligonuclear metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: July 20, 2017
    Publication date: May 23, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • METAL COMPLEXES
    Publication number: 20180254416
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 6, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • ELECTROLUMINESCENT BRIDGED METAL COMPLEXES FOR USE IN ELECTRONIC DEVICES
    Publication number: 20180226591
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: July 4, 2016
    Publication date: August 9, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp STOESSEL, Christian EHRENREICH
  • Metal Complexes
    Publication number: 20180026209
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes, especially as emitters.
    Type: Application
    Filed: January 7, 2016
    Publication date: January 25, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Philipp Harbach, Christian Ehrenreich
  • Metal complexes
    Patent number: 9837622
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 5, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser, Christian Ehrenreich
  • METAL COMPLEXES
    Publication number: 20150349277
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: November 27, 2013
    Publication date: December 3, 2015
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Esther Breuning, Christian Ehrenreich
  • Metal Complexes
    Publication number: 20150333280
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: November 27, 2013
    Publication date: November 19, 2015
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Nils Koenen, Esther Breuning, Christian Ehrenreich
  • Metal Complexes
    Publication number: 20150263297
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: June 21, 2013
    Publication date: September 17, 2015
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser, Christian Ehrenreich