Patents by Inventor Charles E. Stransky

Charles E. Stransky 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).

  • Process for producing water and oil soluble curcumin coloring agents
    Patent number: 4138212
    Abstract: Water soluble curcumin coloring agent is produced from ground turmeric root by washing the root with a soap solution in which the curcumin dissolves. A subsequent treatment of the solution with acid precipitates the curcumin and produces a paste or putty which is dispersible in fatty based substances.
    Type: Grant
    Filed: August 10, 1977
    Date of Patent: February 6, 1979
    Inventor: Charles E. Stransky