Patents by Inventor Vera Bernhardt-pitchougina

Vera Bernhardt-pitchougina 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).

  • Compounds containing hydrido-tricyano-borate anions
    Patent number: 9518068
    Abstract: The present invention relates to compounds containing hydrido-tricyano-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: December 13, 2016
    Assignee: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Eduard Bernhardt, Vera Bernhardt-Pitchougina, Helge Willner
  • Compounds containing hydrido-tricyano-borate anions
    Patent number: 9409925
    Abstract: The present invention relates to intermediate compounds for the preparation of hydrido-tricyano-borate anions, their preparation and their uses.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 9, 2016
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Eduard Bernhardt, Vera Bernhardt-Pitchougina, Helge Willner
  • COMPOUNDS CONTAINING HYDRIDO-TRICYANO-BORATE ANIONS
    Publication number: 20160167972
    Abstract: The present invention relates to intermediate compounds for the preparation of hydrido-tricyano-borate anions, their preparation and their uses.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Applicant: Merck Patent GmbH
    Inventors: Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Kentaro KAWATA, Tomohisa GOTO, Eduard BERNHARDT, Vera BERNHARDT-PITCHOUGINA, Helge WILLNER
  • COBALTCOMPLEX SALTS
    Publication number: 20150302995
    Abstract: The present invention relates to Cobaltcomplex salts and their use as redox active species or dopant for hole transport materials in electrochemical and/or optoelectronic devices. The present invention relates additionally to electrochemical and/or optoelectronic devices comprising said salts and electrolyte formulations comprising said salts.
    Type: Application
    Filed: November 4, 2013
    Publication date: October 22, 2015
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Kentaro KAWATA, Eduard BERNHARDT, Vera BERNHARDT-PITCHOUGINA, Helge WILLNER
  • Process for preparing dihydridodicyanoborate salts
    Patent number: 8927714
    Abstract: The invention relates to a process for the preparation of alkali-metal salts with dihydridodicyanoborate anions by reaction of alkali-metal tetrahydridoborates or trihydridocyanoborates with trialkylsilyl cyanide and further reaction thereof in metathesis reactions.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: January 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Eduard Bernhardt, Vera Bernhardt-Pitchougina, Helge Willner
  • ELECTROLYTE FORMULATIONS
    Publication number: 20140182680
    Abstract: The present invention relates to electrolyte formulations comprising at least one compound comprising a dihydridodicyanoborate anion and their use in an eletrochemical and/or optoelectronic device such as a photovoltaic cell, a light emitting device, an electrochromic or photo-electrochromic device, an electrochemical sensor and/or biosensor, preferably their use in a dye or quantum dot sensitized solar cell.
    Type: Application
    Filed: May 23, 2012
    Publication date: July 3, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Kentaro KAWATA, Tomohisa GOTO, Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Hiroki YOSHIZAKI, Eduard BERNHARDT, Vera BERNHARDT-PITCHOUGINA, Helge WILLNER
  • PROCESS FOR PREPARING DIHYDRIDODICYANOBORATE SALTS
    Publication number: 20140114074
    Abstract: The invention relates to a process for the preparation of alkali-metal salts with dihydridodicyanoborate anions by reaction of alkali-metal tetrahydridoborates or trihydridocyanoborates with trialkylsilyl cyanide and further reaction thereof in metathesis reactions.
    Type: Application
    Filed: May 23, 2012
    Publication date: April 24, 2014
    Applicant: MERCK PATENT GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Eduard Bernhardt, Vera Bernhardt-Pitchougina, Helge Willner
  • COMPOUNDS CONTAINING HYDRIDO-TRICYANO-BORATE ANIONS
    Publication number: 20140107341
    Abstract: The present invention relates to compounds containing hydrido-tricyano-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices.
    Type: Application
    Filed: May 23, 2012
    Publication date: April 17, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Eduard Bernhardt, Vera Bernhardt-pitchougina, Helge Willner