Patents by Inventor Manuel Lüling

Manuel Lüling 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).

  • Patent number: 6706518
    Abstract: There is disclosed a method and apparatus for clearing waste water pipes and/or grease traps clogged with grease, with the method comprising the steps of: providing a dry agent comprising bacteria and enzymes; mixing dry agent comprising bacteria and enzymes with an amount of water sufficient to cause in-situ production of an aqueous mixture; maintaining the aqueous mixture in an activator vessel structure to activate the aqueous mixture for a time sufficient to form an aqueous solvent for cleaning or clearing fatty residues and/or grease; contacting the waste water pipes and/or grease traps containing fatty residues and/or grease with the aqueous solvent to dissolve the grease and/or fatty residues; and thus cleaning the waste water pipes and/or grease traps by biodigesting fatty residues and/or grease deposited in the waste water pipes and/or grease traps.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: March 16, 2004
    Assignee: Ophardt Product GmbH & Co. KG
    Inventors: Hans-Eberhard Lorenz, Albrecht Lang, Manuel Lüling, Heiner Ophardt