Patents by Inventor Karl-Heinz von Dungen

Karl-Heinz von Dungen 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).

  • Moldings containing silica aerogel particles and their preparation
    Patent number: 5656195
    Abstract: In moldings which have a density of from 0.1 to 0.4 g/cm.sup.3 and contain silica aerogel particles which have a mean diameter d.sub.m of from 0.001 to 8 mm and are bonded to one another by means of at least one organic or inorganic binder, the binder contains sheet silicates and/or clay minerals.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: August 12, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Mielke, Karl-Heinz von Dungen