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Intellectual Property Rights

  • Patent No. 10-0436985
    Spiral Axial Hot Air Dryer (Korea)
  • Patent No. 10-0489614
    Terephthalic acid Pseudomonas sp.T-1, a microorganism with excellent degradation capability, and a method for treating wastewater containing terephthalic acid using the same (Korea)
  • Patent No. 10-0455643
    Pseudomona sp.EG-2, a novel microorganism with high concentration of ethylene glycol degradation capability, and a method for treating wastewater containing ethylene glycol using the same (Korea)
  • Patent No. 10-0498123
    Spiral Axial Hot Air Dryer (Korea)
  • Patent No. 10-0619143
    Organic waste disposal device (Korea)
  • Patent No. 10-0725747
    Sludge dewatering and drying equipment (Korea)
  • Patent No. 10-0598675
    A filter plate for filter press, a filter cloth cleaner for cleaning the filter cloth of the above filter plate, and filter press containing the same (Korea)
  • Patent No. 10-0726873
    A clean-out for a screw transfer device and a screw drying device equipped with it (Korea)
  • Patent No. 10-0663191
    A filter plate equipped with a filter cloth clean-out and a filter cake batch discharge type filter press with the above filter plate installed (Korea)
  • Patent No. 10-0736369
    Filter press with multiple hydraulic cylinders (Korea)
  • Patent No. 10-1262639
    A Floc forming device for filtering equipment (Korea)
  • Patent No. 10-1919566
    Filter plate and filter press including the same (Korea)
  • Patent No. 10-1916388
    Filtering equipment and moisture content monitoring method using the same (Korea)
  • Patent No. 10-1916387
    Sludge Filtration System (Korea)
  • Patent No. 10-1936416
    Flocculant injection device and sludge filtration system including the same (Korea)
  • Patent No. 10-2056349
    Membrane filter plate for filter press with improved durability and mechanical properties (Korea)
  • Patent No. 10-2068662
    Sludge treatment system and its treatment method (Korea)
  • Patent No. ZL02149402.9
    Spiral axial hot air dryer (China)
  • Patent No. ZL200610144802.5
    A filter plate for filter press, a filter cloth cleaner for cleaning the filter cloth of the above filter plate, and filter press containing the same (China)
  • Patent No. 3665782
    Spiral axial hot air dryer (Japan)
  • Patent I No. 260998
    Organic waste disposal device (Taiwan)
  • Patent I No. 293895
    A filter plate for filter press, a filter cloth cleaner for cleaning the filter cloth of the above filter plate, and filter press containing the same (Taiwan)
  • Patent I No. 295582
    A filter plate equipped with a filter cloth clean-out and a filter cake batch discharge type filter press with the above filter plate installed (Taiwan)