Patents by Inventor Lutz Bilke

Lutz Bilke 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).

  • Surface and intermediate sealing systems for waste tips and for safeguarding contaminated sites
    Publication number: 20020043767
    Abstract: The invention relates to mineral surface and intermediate sealing systems for waste tips or for the safeguarding of old contaminated sites, using industrial waste substances, and to a method of producing, preparing and installing them, to their use in recultivation layers and to a method of producing them, the industrial waste substances being used as substitute building materials in mineral sealing systems or recultivation layers, preferably while using bentonite-bonded used sands or powders from foundries and/or clarification slurries.
    Type: Application
    Filed: January 12, 2001
    Publication date: April 18, 2002
    Applicant: Wishbone Investments Limited
    Inventor: Lutz Bilke