Patents by Inventor Jonathan W. Cahill

Jonathan W. Cahill 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: 5284705
    Abstract: An improved binder-continuous, curable composition is disclosed. It comprises a pigment portion dispersed in a curable film-forming fluent portion, the pigment portion containing a tin oxide-rich electrically-conductive pigment in a pigment blend comprising an electrical conductivity-enhancing proportion of hard impalpable, achromatic filler mineral. Also disclosed are: an improvement in process for involving the plural coating a surface of a substrate, the topcoating being antistatic and containing an opacifying pigment mixture comprising an electrically-conductive tin oxide-rich pigment; and the resulting coated article. The process comprises applying at least one undercoat to said surface, the uppermost undercoat exhibiting objectionable coloration and having electrical resistance when alone and cured that is at least as low as that of said antistatic topcoating when alone and cured, applying said opacifying antistatic coating as the topcoat, and curing the said uppermost undercoat and said topcoating.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: February 8, 1994
    Assignee: Garland Floor Co.
    Inventor: Jonathan W. Cahill