Patents by Inventor Johan T. van Leersum

Johan T. van Leersum 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).

  • Method of preparing storage stable, citrus-flavored compositions comprising plant extracts
    Patent number: 6638555
    Abstract: A method of preparing storage-stable, citrus-flavored compositions containing comprising citral or a citral derivative as the flavoring agent and a plant extract as the stabilizing agent. The plant extract inhibits the formation of p-methylacetophenone, thereby preventing the development of off-flavors and off odors and increasing the shelf life of the composition.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: October 28, 2003
    Assignee: Hauser, Inc.
    Inventors: Virginia R. Bank, David T. Bailey, Johan T. van Leersum
  • Method of preparing storage stable, citrus-flavored compositions comprising plant extracts
    Publication number: 20020098269
    Abstract: A method of preparing storage-stable, citrus-flavored compositions comprising citral or a citral derivative as the flavoring agent and a plant extract as the stabilizing agent. The plant extract inhibits the formation of p-methylacetophenone, thereby preventing the development of off-flavors and off odors and increasing the shelf life of the composition.
    Type: Application
    Filed: October 19, 2001
    Publication date: July 25, 2002
    Applicant: J. van Leersum; D. Bailey and V. Bank
    Inventors: Virginia R. Bank, David T. Bailey, Johan T. van Leersum
  • Storage stable, citrus-flavored compositions comprising plant extracts
    Patent number: 6306450
    Abstract: Storage-stable, citrus-flavored compositions comprising citral or a citral derivative as the flavoring agent and a plant extract as the stabilizing agent. The plant extract inhibits the formation of p-methylacetophenone, thereby preventing the development of off-flavors and off odors, and increasing the shelf life of the composition.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: October 23, 2001
    Assignee: Hauser, Inc.
    Inventors: Virginia R. Bank, David T. Bailey, Johan T. van Leersum