Patents by Inventor Marsha L. Swartz

Marsha L. Swartz 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: 4790998
    Abstract: Clouding or creaming agents useful for still or carbonated beverages, especially acid types, are prepared by forming a dispersion of whey proteins and a lipid system, acidifying to a pH of about 1.0 to 4.5 then heating and homogenizing the solution to form a stable emulsion. The emulsion can be used as a liquid concentrate to impart opacity to a bevarage at low use levels. It may be added at higher levels to impart a creamy, milky flavor and a smooth, full mouthfeel. The emulsion may also be dried for use in dry beverage mixes.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: December 13, 1988
    Assignee: New Zealand Milk Products, Inc.
    Inventor: Marsha L. Swartz