Patents by Inventor Harshad Patel

Harshad Patel 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).

  • Stabilization of wintergreen flavor in chalk-based dentifrice and method
    Patent number: 4844883
    Abstract: Wintergreen flavor stability in chalk-based dentifrices containing calcium carbonate as an abrasive cleaning and polishing agent is improved on storage aging by including therein a flavor-stabilizing agent that is an ester selected from the group consisting of a lower acid ester of glycerin in which the lower acid portion is derived from a saturated monocarboxylic acid having 2 to 6 carbon atoms and a lower alcohol ester of citric acid in which the lower alcohol portion is derived from an aliphatic monohydroxy alcohol having 2 to 4 carbon atoms, used singly or in combination. A stabilized wintergreeen flavor composition suitable for use in flavoring chalk-based dentifrices is disclosed, along with a method for improving the stability of the wintergreen flavor in such dentifrices.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: July 4, 1989
    Assignee: Florasynth, Inc.
    Inventor: Harshad Patel