Patents by Inventor Marc Henri Legrand

Marc Henri Legrand 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).

  • Reactive oxygen detecting and/or absorbing compound, method for preparing said compound and a device comprising it
    Publication number: 20070152186
    Abstract: The inventive reactive oxygen detecting and/or absorbing compound is characterised in that it consists of a complex molecular metallic (1)/ligand (2) derivatives which changes the colour thereof according to the oxydation degree of a metal and is connected to the surface of a solid support (3) by a covalent bond.
    Type: Application
    Filed: December 15, 2004
    Publication date: July 5, 2007
    Applicants: UNIVERSITE DE RENNES 1, ATMOSPHERE CONTROLE
    Inventors: Claude Lapinte, Severine Roue, Safaa Ibn Ghazala, Edmond Roussel, Marc Henri Legrand
  • Water vapour generating device for heating foodstuffs in a microware oven
    Publication number: 20040169037
    Abstract: A water vapor generating device is designed to be introduced in a container for heating or cooking food products with microwaves. The device includes a package or a bag made of a material that is at least partly porous or permeable to water vapor. The package contains a gel capable of rapidly absorbing the microwaves. The gel includes one part by weight of hydrocolloid corresponding to its dry form, per at least 10 parts by weight of water.
    Type: Application
    Filed: April 9, 2004
    Publication date: September 2, 2004
    Inventors: Edmond Roussel, Marc Henri Legrand