Patents by Inventor Nikolai (Mykola) Ignatyev

Nikolai (Mykola) Ignatyev 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).

  • Process for the synthesis of amide bonds with the aid of novel catalysts
    Patent number: 10544186
    Abstract: The invention relates to a process for the production of amide bonds, in particular peptide bonds, with the aid of novel amide linking reagents containing an anion of the formula (I), to the novel reagents, and to the preparation thereof.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: January 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Nikolai Mykola Ignatyev, Walter Frank, Peter Barthen, Myroslav Vysotsky
  • PROCESS FOR THE SYNTHESIS OF AMIDE BONDS WITH THE AID OF NOVEL CATALYSTS
    Publication number: 20190270768
    Abstract: The invention relates to a process for the production of amide bonds, in particular peptide bonds, with the aid of novel amide linking reagents containing an anion of the formula (I), to the novel reagents, and to the preparation thereof.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 5, 2019
    Applicant: Merck Patent GmbH
    Inventors: Nikolai (Mykola) IGNATYEV, Walter FRANK, Peter BARTHEN, Myroslav VYSOTSKY
  • Alkenyl(perfluoroalkyl)phosphinic acids
    Patent number: 10160777
    Abstract: The invention relates to alkenyl(perfluoroalkyl)phosphinic acids, to the preparation and intermediates thereof, to the use thereof as monomers for the preparation of oligomers and/or polymers, to the corresponding oligomers/polymers, to the corresponding support materials comprising the oligomers/polymers, and to the use thereof as ion exchangers, as catalysts or extraction medium and corresponding salts thereof.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 25, 2018
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Karsten Koppe, Vural Bilir, Walter Frank
  • ALKENYL (PERFLUOROALKYL) PHOSPHINIC ACIDS
    Publication number: 20170240574
    Abstract: The invention relates to alkenyl(perfluoroalkyl)phosphinic acids, to the preparation and intermediates thereof, to the use thereof as monomers for the preparation of oligomers and/or polymers, to the corresponding oligomers/polymers, to the corresponding support materials comprising the oligomers/polymers, and to the use thereof as ion exchangers, as catalysts or extraction medium and corresponding salts thereof.
    Type: Application
    Filed: September 25, 2015
    Publication date: August 24, 2017
    Applicant: Merck Patent GmbH
    Inventors: Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Karsten KOPPE, Vural BILIR, Walter FRANK
  • Reactive ionic liquids
    Patent number: 9624160
    Abstract: The invention relates to reactive ionic liquids containing organic cations with groups or substituents which are susceptible to electrochemical reduction and anions obtained from fluoroalkyl phosphates, fluoroalkyl phosphinates, fluoroalkyl phosphonates, acetates, triflates, imides, methides, borates, phosphates and/or aluminates, for use in electrochemical cells, such as lithium ion batteries and double-layer capacitors.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: April 18, 2017
    Assignee: BASF SE
    Inventors: Michael Schmidt, Nikolai (Mykola) Ignatyev, William-Robert Pitner
  • 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
  • Method for producing salts having monofluoro-tricyanoborate anions
    Patent number: 9399650
    Abstract: The invention relates to a method for producing alkali metal salts having monofluoro-tricyanoborate anions from alkali metal tetrafluoroborates.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: July 26, 2016
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Jan Arke Peter Spenger, Johannes Landmann, Maik Finze
  • 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
  • Process for the preparation of tris(perfluoroalkyl)phosphine oxides and bis(perfluoroalkyl)phosphinic acids
    Patent number: 9346838
    Abstract: The invention relates to a method for producing tris(perfluoroalkyl)phosphine oxides and bis(perfluoroalkyl)phosphinic acids by reacting tris(perfluoroalkyl)difluorophosphorane or bis(perfluoroalkyl)trifluorophosphorane with non-metal oxides, metalloid oxides or organic compounds with basic oxygen residues.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: May 24, 2016
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Karsten Koppe, Walter Frank
  • METHOD FOR PRODUCING SALTS HAVING HYDRIDOCYANOBORATE ANIONS
    Publication number: 20160130285
    Abstract: The invention relates to a method for producing alkali metal salts having monohydrido-tricyanoborate anions from alkali metal monofluorotricyanoborates, and to a method for producing alkali metal salts having dihydrido-dicyanoborate anions from alkali metal difluorodicyanoborates.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 12, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) IGNATYEV, Jan Arke Peter SPRENGER, Johannes LANDMANN, Maik FINZE
  • METHOD FOR PRODUCING SALTS HAVING MONOFLUORO-TRICYANOBORATE ANIONS
    Publication number: 20160130286
    Abstract: The invention relates to a method for producing alkali metal salts having monofluoro-tricyanoborate anions from alkali metal tetrafluoroborates.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 12, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) IGNATYEV, Jan Arke Peter SPENGER, Johannes LANDMANN, Maik FINZE
  • Particles for electrophoretic displays
    Patent number: 9182615
    Abstract: This invention relates to polymer particles with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, electrophoretic displays comprising such particle, and new polymerisable dyes.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: November 10, 2015
    Assignees: Merck Patent GmbH, The University of Bristol
    Inventors: Nils Greinert, Marc Uerdingen, Ludger Beylage, Nikolai (Mykola) Ignatyev, Jonathan Henry Wilson, Mark John Goulding, Roger Kemp, Ashley Nathan Smith, Paul Bartlett, Peter Barthen, Walter Frank, Rodrigo Sanchez Garcia
  • Process for the preparation of perfluoroalkylcyano- or perfluoroalkylcyanofluoroborates
    Patent number: 9175021
    Abstract: The invention relates to a process for the preparation of salts having perfluoroalkyltricyano- or perfluoroalkylcyanofluoroborate anions, ((per)fluoro)phenyltricyano- or ((per)fluoro)phenylcyanofluoroborate anions, phenyltricyanoborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms or phenylcyanofluoroborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms, by reaction of alkali metal trifluoroperfluoroalkylborate with trialkylsilyl cyanide and a subsequent salt-exchange reaction or by direct reaction of an organic trifluoroperfluoroalkyl borate with trialkylsilyl cyanide.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: November 3, 2015
    Assignee: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Jan Sprenger, Maik Finze, Walter Frank
  • COBALT COMPLEXES WITH TRICYANOBORATE OR DICYANOBORATE COUNTER-ANIONS FOR ELECTROCHEMICAL OR OPTOELECTRONIC DEVICES
    Publication number: 20150310998
    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 29, 2015
    Applicant: Merck Patent GmbH
    Inventors: Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Kentaro KAWATA
  • 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 the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides
    Patent number: 9163039
    Abstract: The invention relates to a process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides by reaction of a bis(perfluoroalkyl)phosphinic acid with phosphorus pentoxide, to novel bis(perfluoroalkyl)phosphinic acid anhydrides and to uses of bis(perfluoroalkyl)phosphinic acid anhydrides.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: October 20, 2015
    Assignee: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Waldemar Wiebe, Helge Willner
  • PROCESS FOR THE PREPARATION OF PERFLUOROALKYLCYANO- OR PERFLUOROALKYLCYANOFLUOROBORATES
    Publication number: 20150166588
    Abstract: The invention relates to a process for the preparation of salts having perfluoroalkyltricyano- or perfluoroalkylcyanofluoroborate anions, ((per)fluoro)phenyltricyano- or ((per)fluoro)phenylcyanofluoroborate anions, phenyltricyanoborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms or phenylcyanofluoroborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms, by reaction of alkali metal trifluoroperfluoroalkylborate with trialkylsilyl cyanide and a subsequent salt-exchange reaction or by direct reaction of an organic trifluoroperfluoroalkyl borate with trialkylsilyl cyanide.
    Type: Application
    Filed: November 18, 2014
    Publication date: June 18, 2015
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Nikolai (Mykola) IGNATYEV, Michael SCHULTE, Jan SPRENGER, Maik FINZE, Walter FRANK
  • Compounds containing alkyl-cyano-borate or alkyl-cyano-fluoroborate anions
    Patent number: 9058935
    Abstract: The invention relates to new compounds containing alkyl/alkenyl-cyano-borate or alkyl/alkenyl-cyano-fluoroborate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: June 16, 2015
    Assignee: Merc Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Jan Sprenger, Maik Finze, Walter Frank
  • Alkenyl (perfluoroalkyl) phosphinic acids
    Patent number: RE48165
    Abstract: The invention relates to alkenyl(perfluoroalkyl)phosphinic acids, to the preparation and intermediates thereof, to the use thereof as monomers for the preparation of oligomers and/or polymers, to the corresponding oligomers/polymers, to the corresponding support materials comprising the oligomers/polymers, and to the use thereof as ion exchangers, as catalysts or extraction medium and corresponding salts thereof.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: August 18, 2020
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Karsten Koppe, Vural Bilir, Walter Frank