Patents by Inventor MAGALI BATUT-ROLLIN

MAGALI BATUT-ROLLIN 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).

  • Composite material comprising a fibrous reinforcement and a poly(phospho-sialate) geopolymer matrix and associated manufacturing method
    Patent number: 11299425
    Abstract: A composite material containing a matrix and a fibrous reinforcement, in particular a textile embedded in the matrix. The matrix includes a geopolymer of the poly(phospho-sialate) type having the following formula I: (1) (—P—O—Si—O—Al—O—)n in which n is greater than 2. The matrix further includes zirconium covalently bonded to the matrix, especially in the —ZrO form and/or in the —O—Zr—O form. The matrix has a melting temperature greater than 700° C., especially equal to or greater than 1200° C.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: April 12, 2022
    Assignee: PYROMERAL SYSTEMS
    Inventors: Michel Davidovics, Joseph Davidovits, Magali Batut-Rollin
  • COMPOSITE MATERIAL COMPRISING A FIBROUS REINFORCEMENT AND A POLY(PHOSPHO-SIALATE) GEOPOLYMER MATRIX AND ASSOCIATED MANUFACTURING METHOD
    Publication number: 20210230068
    Abstract: A composite material containing a matrix and a fibrous reinforcement, in particular a textile embedded in the matrix. The matrix includes a geopolymer of the poly(phospho-sialate) type having the following formula I: (1) (—P—O—Si—O—Al—O—)n in which n is greater than 2. The matrix further includes zirconium covalently bonded to the matrix, especially in the —ZrO form and/or in the —O—Zr—O form. The matrix has a melting temperature greater than 700° C., especially equal to or greater than 1200° C.
    Type: Application
    Filed: April 15, 2019
    Publication date: July 29, 2021
    Inventors: MICHEL DAVIDOVICS, JOSEPH DAVIDOVITS, MAGALI BATUT-ROLLIN