Patents by Inventor Anthony Maliyackel

Anthony Maliyackel 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).

  • Methods for production of organic pigments for printing inks
    Patent number: 6530989
    Abstract: A process for the preparation of an organic pigment dispersion is disclosed and consists of dispersing a dried soft-textured organic pigment in a dispersion vehicle, wherein the dispersion vehicle contains an ink varnish and alkyd and the dispersion is carried out in a tank equipped with a sweep and a high speed dispersion blade.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 11, 2003
    Assignee: Sun Chemical Corporation
    Inventors: Kalpathy Anantharaman, Michael Lewis, Anthony Maliyackel, Alan Gregory, Sanjoy Ganguly, Allen Bauer