Patents by Inventor Marek P. J. Kierstan

Marek P. J. Kierstan 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).

  • Color production
    Patent number: 4886659
    Abstract: A process of producing a distinctive color comprises the steps of providing an aqueous mixture of Maillard reactants (a) and (b), and exposing the aqueous mixture to drying and reactive conditions such as spray drying, wherein substantially all the water is rapidly evaporated to yield a dry product having a color which is distinctive relative to the aqueous mixture. Examples of Maillard reactants include various sugars one of which is dextrose, and various amino acids one of which is glycine.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: December 12, 1989
    Assignee: Dalgety U.K. Limited
    Inventors: David A. Baines, Paul K. Filby, Marek P. J. Kierstan