Patents by Inventor George F. Rueter

George F. Rueter 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).

  • Polyamide-polyester fluorescent pigments
    Patent number: 4975220
    Abstract: The invention provides improved fluorescent pigment compositions comprising a fluorescent dye combined in a polyamide-polyester thermoplastic resin. The resins are prepared from aromatic polycarboxlic acids and lower aliphatic amino alcohols.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: December 4, 1990
    Assignee: Nalco Chemical Company
    Inventors: Steven G. Streitel, George F. Rueter