Patents by Inventor Syarif RIYADI

Syarif RIYADI 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).

  • Patent number: 11708297
    Abstract: The present invention relates to a particle mixture comprising particles of glass frit and particles of a crystalline oxide material, wherein the glass frit comprises silicon oxide (SiO2), zinc oxide (ZnO) and sulfur (S) and wherein the D90 particle size of the particle mixture is less than 5 microns. The particle mixture may be used to apply an enamel to a substrate. The present invention further relates to the use of the particle mixture to form an enamel on a substrate, to a glass sheet and to an automotive window pane.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: July 25, 2023
    Assignee: Fenzi AGT Netherlands B.V.
    Inventors: Miria Medeiros Pacheco De Andrade, Edwin Peter Kennedy Currie, Syarif Riyadi, Patricia Ann Sutton
  • Publication number: 20210300815
    Abstract: A particle mixture for forming an enamel comprising particles of a first glass frit and particles of a second glass frit; wherein the first glass frit comprises greater than 5 wt % silicon oxide (SiO2) and less than 5 wt % boron oxide (B2O3); wherein the second glass frit comprises boron oxide (B2O3) and less than 5 wt % of silicon oxide (SiO2); and wherein both the particles of the first glass frit and the particles of the second glass frit have a D90 particle size of less than 5 microns. Also described is an ink comprising the particle mixture, methods of preparing the ink, an article formed using the ink, and a kit comprising particles of the first and second glass frit.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 30, 2021
    Inventors: Geert BENTEM, Edwin Peter Kennedy CURRIE, Jean Luc LOONTJENS, Nikolina PAVLOVIC, Syarif RIYADI
  • Publication number: 20200247713
    Abstract: The present invention relates to a particle mixture comprising particles of glass frit and particles of a crystalline oxide material, wherein the glass frit comprises silicon oxide (SiO2), zinc oxide (ZnO) and sulfur (S) and wherein the D90 particle size of the particle mixture is less than 5 microns. The particle mixture may be used to apply an enamel to a substrate. The present invention further relates to the use of the particle mixture to form an enamel on a substrate, to a glass sheet and to an automotive window pane.
    Type: Application
    Filed: July 16, 2018
    Publication date: August 6, 2020
    Inventors: Miria MEDEIROS PACHECO DE ANDRADE, Edwin Peter Kennedy CURRIE, Syarif RIYADI, Patricia Ann SUTTON