Patents by Inventor Louis P. Bates

Louis P. Bates 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: 5071891
    Abstract: A coating composition for a particulate filler comprising an organic oligomer containing a plurality of oxy groups, less than 15% of which are comprised in hydroxy groups, organic oligomer components thereof, fillers coated with the coating compositions, organic polymer matrices filled with a dispersion of the coated filler, and processes for the preparation of the oligomer components, the coating compositions, the coated fillers and the filled matrices, and precursors of the coating compositions.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: December 10, 1991
    Assignee: Imperial Chemical Industrial PLC
    Inventors: David L. Harrison, Louis P. Bates