Patents by Inventor Julien Jouhannaud

Julien Jouhannaud 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 composition as an antifreeze agent
    Patent number: 9169428
    Abstract: The present invention relates to the use, as an antifreeze agent, of a composition containing a polymer chosen from polyetheramines having a critical solubility temperature in water, referred to as LCST, ranging from 20 to 80° C. and also compositions, in particular of coolant type, comprising a polymer having a critical solubility temperature in water ranging from 20 to 80° C.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 27, 2015
    Assignee: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Olivier Poncelet, Daniel Getto, Julien Jouhannaud
  • LIQUID METAL EMULSION
    Publication number: 20140147959
    Abstract: The invention relates to a liquid metal emulsion. The emulsion according to the invention includes a liquid metal selected from among gallium, indium, and the alloys thereof, and a solvent that is an alkanethiol. The invention is useful in particular in the field of manufacturing thin films.
    Type: Application
    Filed: August 24, 2011
    Publication date: May 29, 2014
    Applicant: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Olivier Raccurt, Joel Dufourcq, Julien Jouhannaud, Olivier Poncelet, Flore Sonier, Maryline Roumanie
  • Use of Composition as an Antifreeze Agent
    Publication number: 20140027668
    Abstract: The present invention relates to the use, as an antifreeze agent, of a composition containing a polymer chosen from polyetheramines having a critical solubility temperature in water, referred to as LCST, ranging from 20 to 80° C. and also compositions, in particular of coolant type, comprising a polymer having a critical solubility temperature in water ranging from 20 to 80° C.
    Type: Application
    Filed: April 12, 2012
    Publication date: January 30, 2014
    Applicant: Commissariat A L'Energie Atomique et Aux Energies Alternatives
    Inventors: Olivier Poncelet, Daniel Getto, Julien Jouhannaud
  • PROCESS FOR PREPARING SILICA PARTICLES CONTAINING A PHTHALOCYANINE DERIVATIVE BY MICROWAVE IRRADIATION, SAID PARTICLES AND USES THEREOF
    Publication number: 20140011993
    Abstract: The present invention relates to a process for preparing a silica particle incorporating at least one phthalocyanine derivative, said particle being prepared from at least one silicone-based derivative of phthalocyanine via a hydrothermal synthesis involving microwaves. The present invention also relates to the silica particles thus prepared and the uses thereof.
    Type: Application
    Filed: February 15, 2012
    Publication date: January 9, 2014
    Applicant: Commissariat A L'Energie Atomique et Aux Energies Alternatives
    Inventors: Aurélien Auger, Julien Jouhannaud
  • USE OF NANOPARTICLES FOR THE LONG-TERM "DRY" STORAGE OF PEROXIDE RADICALS
    Publication number: 20130142996
    Abstract: The invention relates to an agent for stabilising peroxide ions in the air. Said agent is, according to the invention, an aluminosilicate polymer such as imogolite and/or allophane. The invention can be used in particular in the field of anti-bacterial and oxidising agents.
    Type: Application
    Filed: June 15, 2011
    Publication date: June 6, 2013
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Olivier Poncelet, Julien Jouhannaud