Patents by Inventor Claude E. Lutzen

Claude E. Lutzen 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).

  • Solid oral anticariogenic composition
    Patent number: 5470566
    Abstract: A solid, oral, anticariogenic composition in the form of a chewing gum or a lozenge and beyond the conventional chewing gum or lozenge ingredients containing as dental plaque acid-neutralizing ingredient urea in an amount from 0.5% by weight to 80% by weight, based on the total weight of the composition, an optional coating not being taken into account.The composition is used for reducing the risks of dental caries subsequently to eating and drinking as it causes a neutralization of the plaque acids.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: November 28, 1995
    Assignee: Fertin Laboratories A/S (Dansk Tyggegummi Fabrik A/S)
    Inventor: Claude E. Lutzen