Patents by Inventor Paula Safko

Paula Safko 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).

  • Beverage compositions comprising polylysine and at least one weak acid
    Publication number: 20080193616
    Abstract: The present invention is directed to beverage compositions comprising a preservative system comprising polylysine and at least one weak acid chosen from cinnamic acid, benzoic acid, sorbic acid, alkali metal salts thereof, and mixtures thereof; and at least one beverage component, wherein the beverage composition has a pH ranging from about 1.5 to about 4.5.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Inventors: Paula Safko, Shannon Balestrini
  • Beverage compositions comprising a preservative system
    Publication number: 20070275140
    Abstract: The present invention is directed to beverage compositions comprising a preservative system comprising cinnamic acid and at least one weak acid chosen from benzoic acid, sorbic acid, alkali metal salts of benzoic and/or sorbic acid, and mixtures thereof; at least one beverage component chosen from juices, sweeteners, and mixtures thereof; and water, wherein the composition has a pH ranging from about 2.4 to about 4.5, with the proviso that the composition does not comprise tea concentrates, extracts or powders.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 29, 2007
    Inventor: Paula Safko