Patents by Inventor Andres Ginez

Andres Ginez 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).

  • Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clay
    Patent number: 6346145
    Abstract: Flux calcined kaolin clay especially useful as a pigment for low sheen paints is obtained by mixing hydrous kaolin with an aqueous solution of alkaline flux, spray drying, pulverizing, calcining and repulverizing.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: February 12, 2002
    Assignee: Engelhard Corporation
    Inventors: John Hen, Ray Young, Andres Ginez, Sharad Mathur
  • Low sheen opacifying pigments and manufacture thereof by calcination of kaolin clay
    Patent number: 6136086
    Abstract: Flux calcined kaolin clay especially useful as a pigment for low sheen paints is obtained by mixing hydrous kaolin with an aqueous solution of alkaline flux, spray drying, pulverizing, calcining and repulverizing.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: October 24, 2000
    Assignee: Englehard Corporation
    Inventors: John Hen, Ray Young, Andres Ginez, Sharad Mathur