Patents by Inventor Elize W. Bontenbal

Elize W. Bontenbal 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).

  • Preservation of acidic beverages
    Publication number: 20090074926
    Abstract: The present invention is directed to a method for preserving acidic beverages having a pH of or below 4.8 against fungi, yeasts and bacteria. Said preservation method comprises the application of a composition based on polylysine and/or a salt hereof in combination with a second preservative agent selected from glyceride and/or fatty acid ester of hydroxycarboxylic acid in its acidic, salt or ester form.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 19, 2009
    Applicant: PURAC BIOCHEM B.V.
    Inventors: Roel Otto, Aldana M. Ramirez, Diderik R. Kremer, Elize W. Bontenbal