Patents by Inventor Swen Leander

Swen Leander 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).

  • CONDITIONING AGENT FOR ETCHING ENAMEL LESIONS
    Publication number: 20090256108
    Abstract: The invention relates to a composition which comprises a) 4 to 80% by weight of at least one acid which has a pKa of 2 or less; b) a protic solvent; the acid having a saturation vapor pressure at 20° C. of 120 mbar or less, for use as conditioning agent for etching enamel lesions.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 15, 2009
    Applicant: Ernst Muhlbauer GmbH & Co. KG
    Inventors: Stephan Neffgen, Swen Leander, Dierk Lubbers