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).

  • Patent number: 11430962
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: August 30, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer, Esther Breuning
  • Patent number: 11404649
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes. The metal complex is, for example, represented by a compound formula (1) M(L)n(L?)m, containing a substructure M(L)n of the formula (2), and where M is iridium or platinum.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: August 2, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • Publication number: 20220216424
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 7, 2022
    Inventors: Amir Hossain PARHAM, Jonas Valentin KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • Patent number: 11370965
    Abstract: The present invention relates to cyclic diazaboroles, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a method for producing the compounds according to the invention, and to electronic devices comprising same.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 28, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Jens Engelhart, Anja Jatsch, Christian Eickhoff, Christian Ehrenreich
  • Publication number: 20220177478
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 9, 2022
    Inventors: Amir Hossain PARHAM, Jonas Valentin KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • Publication number: 20220162205
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: March 10, 2020
    Publication date: May 26, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Christian EHRENREICH
  • Patent number: 11322696
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes of the formula (1):
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: May 3, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • Publication number: 20220127251
    Abstract: The invention relates to a process for producing compounds containing at least one arylamino group by means of a palladium-catalysed coupling reaction of an arylamino compound with an aryl compound, using LiOtBu as a base.
    Type: Application
    Filed: July 1, 2019
    Publication date: April 28, 2022
    Inventors: Christian EHRENREICH, Dominik JOOSTEN, Philipp Hans FACKLER, Thorsten VOM STEIN, Stefan LEHMANN, Caroline WERN
  • Publication number: 20220127285
    Abstract: The present invention relates to a compound of the formula (1), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (1). The present invention furthermore relates to a process for the preparation of a compound of the formula (1) and to a formulation comprising one or more compounds of the formula (1).
    Type: Application
    Filed: January 14, 2020
    Publication date: April 28, 2022
    Inventors: Jens ENGELHART, Philipp STOESSEL, Christian EHRENREICH, Christian EICKHOFF, Philipp HARBACH, Amir PARHAM
  • Publication number: 20220073531
    Abstract: The present invention relates to condensed N-heteroaromatic compounds, to processes for preparing these compounds, and to electronic devices containing said compounds.
    Type: Application
    Filed: November 29, 2019
    Publication date: March 10, 2022
    Inventors: Amir Hossain PARHAM, Jens ENGELHART, Christian EICKHOFF, Christian EHRENREICH, Jonas Valentin KROEBER
  • Publication number: 20220069231
    Abstract: The present invention relates to compounds of the formula (1) and mixture comprising these compounds, which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds and mixtures.
    Type: Application
    Filed: July 17, 2019
    Publication date: March 3, 2022
    Inventors: Amir Hossain PARHAM, Jonas Valentin KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • Publication number: 20220020934
    Abstract: The present invention relates to 5,6-diphenyl-5,6-dihydrodibenz[c,e][1,2]azaphosphorin and 6-phenyl-6H-dibenzo[c,e][1,2]thiazine 5,5-dioxide derivatives and similar compounds of the formula (1) as organic electroluminescent materials for use in organic electroluminescent devices, for example in organic light-emitting diodes (OLEDs), where the symbols used are as follows: Z is the same or different at each instance and is PAr2 or S(?O); E is the same or different at each instance and is O or S when the symbol Z to which this E binds is PAr2, and O when the symbol Z to which this E binds is S(?O); L is selected from the group consisting of a single bond, NAr2, O, S, S(?O)2, P(?O)Ar2, —X?X— and —C(?O)—NAr2; the rest of the symbols are defined in the claims. The present invention discloses synthesis examples of inventive compounds, productions of OLEDs containing these example compounds, and results for these electroluminescent devices.
    Type: Application
    Filed: November 4, 2019
    Publication date: January 20, 2022
    Inventors: Amir PARHAM, Jens ENGELHART, Christian EICKHOFF, Christian EHRENREICH, Jonas KROEBER
  • Publication number: 20220013730
    Abstract: The present invention relates to compounds of formula (I), to processes for producing the compounds, and to electronic devices containing at least one compound of formula (I).
    Type: Application
    Filed: November 28, 2019
    Publication date: January 13, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH, Jens KAISER
  • Patent number: 11192909
    Abstract: The present invention relates to processes for separating mixtures containing enantiomers of metal complexes with aromatic and/or heteroaromatic ligands, to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 7, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • Publication number: 20210367155
    Abstract: The present invention relates to compounds of the formulae (1) to (4), which are suitable for use in electronic devices, in particular organic electroluminescent devices, to intermediate compounds for the compounds or formulae (1) to (4) and to electronic devices, which comprise the compounds of formulae (1) to (4).
    Type: Application
    Filed: January 22, 2018
    Publication date: November 25, 2021
    Inventors: Philipp STOESSEL, Nils KOENEN, Christian EHRENREICH, Philipp HARBACH, Lara-Isabel RODRIGUEZ, Rouven LINGE, Sebastian MEYER, Aaron LACKNER
  • Publication number: 20210320264
    Abstract: The present invention relates to compounds, which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 14, 2021
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Christian EHRENREICH, Christian EICKHOFF, Jens KAISER
  • Patent number: 11145828
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: October 12, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • Patent number: 11136343
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: October 5, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer, Esther Breuning
  • Patent number: 11104628
    Abstract: The present invention relates to aromatic compounds suitable for preparation of asymmetric polydentate ligands. The present invention further describes a process for preparing asymmetric polydentate ligands and metal complexes comprising these ligands which are suitable for use as emitters in organic electroluminescent devices.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 31, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • Patent number: 11031562
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 8, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich