Patents by Inventor Jean-Patrick COCHARD

Jean-Patrick COCHARD 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).

  • Method of manufacturing a lithium aluminosilicate glass product for a glass-ceramic product
    Patent number: 11548809
    Abstract: A method of manufacturing a lithium aluminosilicate glass product suitable for making a glass-ceramic product, includes melting a vitrifiable mixture of raw materials, which are free from arsenic oxides and antimony oxides, apart from unavoidable traces, refining the molten material, cooling the molten material so as to form a glass, forming of the glass, wherein the vitrifiable mixture of raw materials includes petalite having a fraction by weight of total iron, expressed as Fe2O3, less than or equal to 200 ppm.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 10, 2023
    Assignee: EUROKERA S.N.C.
    Inventors: Jean-Patrick Cochard, Simonpietro Di Pierro, Emmanuel Lecomte
  • METHOD OF MANUFACTURING A LITHIUM ALUMINOSILICATE GLASS PRODUCT FOR A GLASS-CERAMIC PRODUCT
    Publication number: 20200148584
    Abstract: A method of manufacturing a lithium aluminosilicate glass product suitable for making a glass-ceramic product, includes melting a vitrifiable mixture of raw materials, which are free from arsenic oxides and antimony oxides, apart from unavoidable traces, refining the molten material, cooling the molten material so as to form a glass, forming of the glass, wherein the vitrifiable mixture of raw materials includes petalite having a fraction by weight of total iron, expressed as Fe2O3, less than or equal to 200 ppm.
    Type: Application
    Filed: May 16, 2018
    Publication date: May 14, 2020
    Inventors: Jean-Patrick COCHARD, Simonpietro DI PIERRO, Emmanuel LECOMTE