Patents by Inventor Andreas

Andreas 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).

  • COMPOSITE FILLER PARTICLES AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20160024334
    Abstract: A process for the preparation of composite filler particles, comprising: (a) coating a particulate filler having a median particle size (D50) of from 1 to 1200 nm; (b) agglomerating the coated particulate filler, for providing a granulation of the coated particulate filler wherein the granulation contains the coated particulate filler particles whereby the at least one coating layer may be crosslinked by crosslinking groups obtained by reacting the reactive groups and optionally a further crosslinking agent.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 28, 2016
    Applicant: DENTSPLY INTERNATIONAL INC.
    Inventors: Simon STELZIG, Jörg KEMPTER, Stephanie NOERPEL, Joachim E. KLEE, Andreas, Uwe WALZ, Christoph WEBER