Patents by Inventor Valérie Langlois

Valérie Langlois 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).

  • MATERIAL AND PROCESS FOR OBTAINING SAME
    Publication number: 20180118900
    Abstract: The invention relates to a material comprising: a first crosslinked polymer forming a network, and a second linear polymer comprising n monomers, each of the monomers having the following formula I: (I), where m varies from 0 to 4, R is selected from hydrogen, an ethyl group and an alkyl group, and n is a non-zero natural integer, said material being such that it forms a semi-interpenetrating network wherein the second linear polymer is entangled in the network of the first polymer.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 3, 2018
    Applicants: AVRIL, Centre National de la Recherche Scientifique (CNRS ), Université Paris-Est Créteil Val de Marne (UPEC)
    Inventors: France Thevenieau, Carine Mangeon, Estelle Renard, Valérie Langlois
  • METHOD FOR PREPARING HYDROPHOBIZED BIOMATERIALS, HYDROPHOBIZED BIOMATERIALS AS OBTAINED AND USES THEREOF
    Publication number: 20130045392
    Abstract: The present invention relates to a method for preparing a hydrophobized biomaterial consisting of a hydrophilic material, notably selected from vegetable fibers having hydroxyl functions, on which are grafted chains of polymers having ester functions, said method comprising a step for putting said hydrophilic material in contact with said polymers and for a transesterification reaction between said ester functions and said hydroxyl functions.
    Type: Application
    Filed: February 24, 2011
    Publication date: February 21, 2013
    Applicant: Centre National de la Recherche Scientifique (C.N.R.S)
    Inventors: Valérie Langlois, Estelle Renard, Xavier Samain