Patents by Inventor Patrick Gredin

Patrick Gredin 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).

  • Transparent metal fluoride ceramic
    Patent number: 9862648
    Abstract: A method for producing a metal fluoride ceramic, comprising: providing a sedimented compound comprising metal fluoride particles having an average particle size lower than 30 nm and a solvent, partially drying the sedimented compound at a temperature lower than 65° C. until the partially dried compound comprises from 5 wt % to 45 wt % of the solvent, and sintering, for example in air, the partially dried and sedimented compound.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: January 9, 2018
    Assignees: PARIS SCIENCES ET LETTRES—QUARTIER LATIN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITY PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Michel Mortier, Pierre Aballea, Patrick Gredin, Akiko Suganuma
  • TRANSPARENT METAL FLUORIDE CERAMIC
    Publication number: 20170015591
    Abstract: A method for producing a metal fluoride ceramic, comprising: providing a sedimented compound comprising metal fluoride particles having an average particle size lower than 30 nm and a solvent, partially drying the sedimented compound at a temperature lower than 65° C. until the partially dried compound comprises from 5 wt % to 45 wt % of the solvent, and sintering, for example in air, the partially dried and sedimented compound.
    Type: Application
    Filed: April 3, 2015
    Publication date: January 19, 2017
    Applicants: PARIS SCIENCES ET LETTRES - QUARTIER LATIN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Michel Mortier, Pierre Aballea, Patrick Gredin, Akiko Suganuma