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).

  • Patent number: 9056881
    Abstract: The invention relates to a process for the preparation of alkyl phosphinates, alkenyl phosphinates, alkynyl phosphinates or phenyl phosphinates by reaction of a corresponding phosphine oxide with an alcohol or phenol in the presence of alkali-metal fluoride or tetraalkylammonium fluoride.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: June 16, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nikolai Mykola Ignatyev, Michael Schulte, Christoph Alexander Jablonka, Karsten Koppe, Walter Frank
  • Publication number: 20150141698
    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: Application
    Filed: June 4, 2013
    Publication date: May 21, 2015
    Applicant: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Karsten Koppe, Walter Frank
  • Patent number: 9006457
    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: March 31, 2009
    Date of Patent: April 14, 2015
    Assignee: BASF SE
    Inventors: Michael Schmidt, Nikolai (Mykola) Ignatyev, William-Robert Pitner
  • Patent number: 8962892
    Abstract: The invention relates to a process for the preparation of tris(perfluoroalkyl)phosphine oxides by reaction of tris(perfluoroalkyl)difluorophosphorane with alkaline-earth metal oxides, alkaline-earth metal carbonates, zinc oxide, copper(I) oxide, copper(II) oxide, silver oxide, mercury(II) oxide, cadmium oxide or cadmium carbonate.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: February 24, 2015
    Assignee: MERCK PATENT GmbH
    Inventors: Nikolai Mykola Ignatyev, Waldemar Wiebe, Helge Willner
  • Publication number: 20150045572
    Abstract: The invention relates to a process for the preparation of alkyl phosphinates, alkenyl phosphinates, alkynyl phosphinates or phenyl phosphinates by reaction of a corresponding phosphine oxide with an alcohol or phenol in the presence of alkali-metal fluoride or tetraalkylammonium fluoride.
    Type: Application
    Filed: February 12, 2013
    Publication date: February 12, 2015
    Applicant: MERCK PATENT GmbH
    Inventors: Nikolai Mykola Ignatyev, Michael Schulte, Christoph Alexander Jablonka, Karsten Koppe, Walter Frank
  • Patent number: 8927757
    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 4C atoms or phenylcyanofluoroborate anions which are mono- or disubstituted by perfluoroalkyl groups having 1 to 4C 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: January 12, 2011
    Date of Patent: January 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Jan Sprenger, Maik Finze, Walter Frank
  • 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
  • Patent number: 8921589
    Abstract: The present invention relates to electrolyte formulations comprising at least one imidazolium fluorotricyanoborate or pyrrolidinium fluorotricyanoborate and their use in an electrochemical 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: Grant
    Filed: September 1, 2011
    Date of Patent: December 30, 2014
    Assignee: Merck Patent GmbH
    Inventors: Kentaro Kawata, Nikolai Mykola Ignatyev, Michael Schulte, Hiroki Yoshizaki
  • Patent number: 8916729
    Abstract: The present invention relates to a process for the preparation of compounds with (perfluoroalkyl)fluorohydrogenphosphate anion, and to compounds containing (perfluoroalkyl)fluorohydrogenphosphate anion and to the use thereof.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 23, 2014
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Anne Julia Bader, Berthhold Theo Hoge
  • Patent number: 8901340
    Abstract: The present invention relates to compounds containing perfluoroalkyl-cyano-alkoxy-borate anions or perfluoroalkyl-cyano-alkoxy-fluoro-borate anions, ((per)fluoro)phenyl-cyano-alkoxy-borate anions or ((per)fluoro)phenyl-cyano-alkoxy-fluoro-borate anions or phenyl-cyano-alkoxy-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms or phenyl-cyano-alkoxy-fluoro-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms, the preparation thereof and the use thereof, in particular as part of electrolyte formulations for dye sensitized solar cells.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: December 2, 2014
    Assignee: Merck Patent GmbH
    Inventors: Hiromi Shinohara, Kentaro Kawata, Hiroki Yoshizaki, Peer Kirsch, Nikolai (Mykola) Ignatyev, William Robert Pitner, Michael Schulte, Jan Sprener, Maik Finze, Walter Frank
  • Patent number: 8859800
    Abstract: The invention relates to new compounds containing alkyl-alkoxy-cyano-borate 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: October 14, 2014
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Jan Sprenger, Maik Finze, Walter Frank
  • Patent number: 8846922
    Abstract: The present invention relates to functionalized fluoroalkylfluorophosphate salts, in particular as ionic liquids, to the preparation thereof and to the use thereof.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: September 30, 2014
    Assignee: Merck Patent GmbH
    Inventors: Berthold Theo Hoge, Anne Julia Bader, Nikolai Mykola Ignatyev, Michael Schulte, Wolfgang Hierse, Waldemar Wiebe, Helge Willner
  • Patent number: 8835667
    Abstract: The present invention relates to electrolyte formulations comprising at least one compound of formula (I) Ma+[B(Rf)(CN)x(F)y]a— (I) in which Ma+ is an inorganic or organic cation, Rf denotes straight-chain or branched perfluoroalkyl groups having 1 to 4 C atoms, C6F5, C6H5, partially fluorinated phenyl or phenyl which is monosubstituted or disubstituted by perfluoroalkyl groups having 1 to 4 C atoms, a is 1 or 2, x is 1, 2 or 3, y is 0, 1 or 2 and x+y is 3 and their use in an electrochemical and/or optoelectronic device such as a photovoltaic cell, a capacitor, 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: Grant
    Filed: January 12, 2011
    Date of Patent: September 16, 2014
    Assignee: Merck Patent GmbH
    Inventors: Hiromi Shinohara, Kentaro Kawata, Hiroki Yoshizaki, Peer Kirsch, Nikolai (Mykola) Ignatyev, Michael Schulte, Jan Sprenger, Maik Finze, Walter Frank
  • Patent number: 8829201
    Abstract: The present invention relates to electrolyte formulations comprising at least one imidazolium difluorodicyanoborate or pyrrolidinium difluorodicyanoborate and their use in an electrochemical 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: Grant
    Filed: July 6, 2012
    Date of Patent: September 9, 2014
    Assignee: Merck Patent GmbH
    Inventors: Kentaro Kawata, Hiroki Yoshizaki, Hiromi Shinohara, Peer Kirsch, Nikolai (Mykola) Ignatyev, William-Robert Pitner, Emil Ferdinand Aust, Marlies Waterman
  • Patent number: 8829188
    Abstract: The invention relates to fluoroalkylfluorophosphorane adducts and the use thereof for masking OH groups in organic compounds.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: September 9, 2014
    Assignee: Merck Patent GmbH
    Inventors: Berthold Theo Hoge, Anne Julia Bader, Nikolai (Mykola) Ignatyev, Michael Schulte
  • 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
  • Publication number: 20140171656
    Abstract: The invention relates to new compounds containing alkyl-alkoxy-cyano-borate anions, their preparation and their use, in particular as part of electrolyte formulations for electrochemical or optoelectronic devices.
    Type: Application
    Filed: July 6, 2012
    Publication date: June 19, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Michael Schulte, Kentaro Kawata, Tomohisa Goto, Jan Sprenger, Maik Finze, Walter Frank
  • Publication number: 20140155649
    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: Application
    Filed: July 6, 2012
    Publication date: June 5, 2014
    Applicant: MERCK PATENT GMBH
    Inventors: Nikolai (Mykola) Ignatyev, Waldemar Wiebe, Helge Willner
  • 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
  • Patent number: 8702815
    Abstract: The present invention relates to dyes of the general formula CAT+ Y? (I), where Y? is an anion selected from the group of the cyanoborates, fluoroalkylphosphates, fluoroalkylborates or imidates and CAT+ is a cation selected from the group of the azine, xanthene, polymethine, styryl, azo, tetrazolium, pyrylium, benzopyrylium, thiopyrylium, benzothiopyrylium, thiazine, oxazine, triarylmethane, diarylmethane, methine, acridine, quinoline, isoquinoline or quaternary azafluorenone dyes, for coloring plastics and plastic fibers, for the preparation of flexographic printing inks, as ball-point pen pastes, as stamp ink, for coloring leather and paper, for use in data acquisition systems, reprography, in ink microfilters, in photogalvanics, laser technology and the photo industry.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: April 22, 2014
    Assignee: Merck Patent GmbH
    Inventors: Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Helge Willner, Maik Finze, Eduard Bernhardt, Andriy Kucheryna