Patents by Inventor Alexander J. Naldrett

Alexander J. Naldrett 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: 5171589
    Abstract: A method for making a coated chewing gum product and the resulting product are disclosed. The product includes a gum center surrounded by a colored coating. A polishing layer is applied to the colored coating. The polishing layer comprises wax and a colorant. In preferred embodiments, the colorant comprises about 1% to about 30% of the polishing layer, and the polishing layer comprises about 0.005% to about 0.2% of the coated product.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: December 15, 1992
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Lindell C. Richey, Alexander J. Naldrett, Philip G. Schnell