Patents by Inventor Karl Joachim Deichmann

Karl Joachim Deichmann 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 for reducing the lead release of lead crystal glass
    Patent number: 5952044
    Abstract: The invention relates to a method of reducing lead release from lead crys glass by applying a coating manufactured by application and hardening of a coating material containing a hydrolytic condensation product comprising a cross-linkable organofunctional hydrosilicon, a metal compound and an organic prepolymer cross-linkable with this hydrolytic condensate.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: September 14, 1999
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Karl Joachim Deichmann, Klaus Greiwe, Johanna Kron, Gerhard Schottner