Patents by Inventor Patrick Lovera

Patrick Lovera 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).

  • Distribution of powder for making coated glass
    Patent number: 5124211
    Abstract: A process for the distribution of a powder for coating glass, whereby a regular, homogeneous coating of uniform thickness is formed, wherein the powder is converted into a metal oxide or oxides upon contact with hot glass, which comprises spraying a powder onto said glass, wherein said powder comprises: (a) a composition which is capable of being converted into a metal oxide or oxides upon contact with hot glass, and (b) a water-repellent, anhydrous product having a base of finely-divided silica.The product with a base of finely-divided silica is added in the amount of about 0.5 to 5%, by weight, based on the total powder weight.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: June 23, 1992
    Assignee: Saint-Gobain Vitrage
    Inventors: Hideo Kawahara, Nobuhiro Sakata, Jean-Claude Coulon, Patrick Lovera
  • Distribution of powder for making coated glass
    Patent number: 5004503
    Abstract: A process for the distribution of a powder for coating glass, whereby a regular, homogeneous coating of uniform thickness is formed, wherein the powder is converted into a metal oxide or oxides upon contact with hot glass, which comprises spraying a powder onto said glass, wherein said powder comprises: (a) a composition which is capable of being converted into a metal oxide or oxides upon contact with hot glass, and (b) a water-repellent, anhydrous product having a base of finely-divided slica.The product with a base of finely-divided silica is added in the amount of about 0.5 to 5%, by weight, based on the total powder weight.
    Type: Grant
    Filed: August 2, 1983
    Date of Patent: April 2, 1991
    Assignee: Saint-Gobain Vitrage
    Inventors: Hideo Kawahara, Nobuhiro Sakata, Jean-Claude Coulon, Patrick Lovera