Patents by Inventor Joseph M. Ramaglia

Joseph M. Ramaglia 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).

  • Pretreatment of pigments
    Patent number: 4386967
    Abstract: The dispersibility of dry pigments in a dispersion medium is improved by spraying the pigment before or during its addition to the medium.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: June 7, 1983
    Assignee: Sun Chemical Corporation
    Inventor: Joseph M. Ramaglia