Patents by Inventor Denis Jacquemin

Denis Jacquemin 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).

  • NEW DERIVATIVES OF PYRROLOPYRROLE CYANINES AND USES THEREOF
    Publication number: 20240083923
    Abstract: Disclosed is a compound having the following formula (I): as well as to the use of such as a dye sensitizer. Also disclosed is a dye sensitized solar cell including at least one compound of formula (I) as dye sensitizer.
    Type: Application
    Filed: December 21, 2021
    Publication date: March 14, 2024
    Inventors: Fabrice ODOBEL, Yann PELLEGRIN, Thibaut BARON, Denis JACQUEMIN, Fréderic SAUVAGE, Waad NAIM
  • Molecules presenting dual emission properties
    Patent number: 10734591
    Abstract: A compound is provided which has dual emission properties and which is useful in light devices, and which has formula (I): wherein: A represents an electron-withdrawing group; D represents an electron-donating group; X is selected from the group consisting of: O, S and NR, wherein R is selected from the group consisting of: H, an alkyl group preferably comprising from 1 to 20 carbon atoms, an aryl group preferably comprising from 6 to 22 carbon atoms, and a heteroaryl group; n is an integer from 1 to 4; m is an integer from 1 to 6; and represents a condensed bicyclic aromatic radical comprising from 6 to 22 carbon atoms, and from 1 to 3 heteroatom(s) selected from the group consisting of: N, S and O; the OH group being in ortho position of the condensed bicyclic aromatic radical relative to the radical.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: August 4, 2020
    Assignees: UNIVERSITÉ DE STRASBOURG, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Karima Benelhadj, Julien Massue, Gilles Ulrich, Raymond Ziessel, Denis Jacquemin, Adèle Laurent
  • MOLECULES PRESENTING DUAL EMISSION PROPERTIES
    Publication number: 20170207400
    Abstract: The present invention concerns compound of formula (I): wherein: A represents an electron-withdrawing group; D represents an electron-donating group; X is selected from the group consisting of: O, S and NR, wherein R is selected from the group consisting of: H, an alkyl group preferably comprising from 1 to 20 carbon atoms, an aryl group preferably comprising from 6 to 22 carbon atoms, and a heteroaryl group; n is an integer from 1 to 4; m is an integer from 1 to 6, preferably from 1 to 4; formula (II) represents a condensed bicyclic aromatic radical comprising from 6 to 22 carbon atoms, and from 1 to 3 heteroatom(s) selected from the group consisting of: N, S and O; the OH group being in ortho position of the condensed bicyclic aromatic radical relative to the formula (III) radical. The present invention also concerns its uses, and light devices comprising them.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 20, 2017
    Inventors: Karima BENELHADJ, Julien MASSUE, Gilles ULRICH, Raymond ZIESSEL, Denis JACQUEMIN, Adèle LAURENT
  • Analogues of porphyrins, their method of preparation and use thereof
    Patent number: 9156800
    Abstract: The present invention relates to compound of formula (I), their method of preparation and use thereof in particular in the fields of optoelectronic, photonic, photovoltaics and biology.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: October 13, 2015
    Assignees: UNIVERSITÉ D'AIX-MARSEILLE, UNIVERSITÉ DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Olivier Siri, Zhongrui Chen, Denis Jacquemin
  • ANALOGUES OF PORPHYRINS, THEIR METHOD OF PREPARATION AND USE THEREOF
    Publication number: 20150210653
    Abstract: The present invention relates to compound of formula (I), their method of preparation and use thereof in particular in the fields of optoelectronic, photonic, photovoltaics and biology.
    Type: Application
    Filed: September 2, 2013
    Publication date: July 30, 2015
    Applicant: Université D'Aix-Marseille
    Inventors: Olivier Siri, Zhongrui Chen, Denis Jacquemin