Patents by Inventor Miguel Flasque

Miguel Flasque 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).

  • Use of halogen derivatives of histidine as electrolytic salt in a photovoltaic dye cell
    Patent number: 10475593
    Abstract: The invention relates to the use of halogenated histidine derivatives as electrolyte salts in the preparation of an electrolyte composition in a photoelectrochemical cell based on the sensitization to light of photoactive molecules, and also to a photoelectrochemical cell based on the sensitization to light of photoactive molecules comprising an electrolyte composition comprising at least one halogenated histidine derivative as electrolyte salt.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: November 12, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Iryna Sagaidak, Miguel Flasque, Frédéric Sauvage, Albert Nguyen Van Nhien
  • USE OF HALOGEN DERIVATIVES OF HISTIDINE AS ELECTROLYTIC SALT IN A PHOTOVOLTAIC DYE CELL
    Publication number: 20170323732
    Abstract: The invention relates to the use of halogenated histidine derivatives as electrolyte salts in the preparation of an electrolyte composition in a photoelectrochemical cell based on the sensitization to light of photoactive molecules, and also to a photoelectrochemical cell based on the sensitization to light of photoactive molecules comprising an electrolyte composition comprising at least one halogenated histidine derivative as electrolyte salt.
    Type: Application
    Filed: November 4, 2015
    Publication date: November 9, 2017
    Inventors: Iryna SAGAIDAK, Miguel FLASQUE, Frédéric SAUVAGE, Albert NGUYEN VAN NHIEN
  • METHOD FOR PREPARING PENTACYCLIC ANION SALT
    Publication number: 20140315079
    Abstract: A method for preparing an imidazole compound with the following formula: wherein Rf is a fluorinated alkyl group comprising between 1 and 5 carbon atoms, said method including: (a) the reaction of the diaminomaleonitrile with the following formula: with the compound with the following formula: wherein Y represents a chlorine atom or the OCORf group to form the salified amide compound with the following formula: at temperature T1, and (b) the dehydration of the salified amide compound with formula (IVa) and/or the corresponding amino (IVb) to form the imidazole compound with formula (III), at temperature T2 higher than T1.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 23, 2014
    Inventors: Gregory Schmidt, Miguel Flasque