TREA

Hongchen Dong

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  • Niskayuna, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and filter for removing nitrate ions
    • Patent number 9,902,626
    • Issue date Feb 27, 2018
    • General Electric Company
    • Hongchen Dong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Polymer and method for using the same
    • Patent number 9,371,408
    • Issue date Jun 21, 2016
    • General Electric Company
    • Yangang Liang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Formaldehyde-free lignin-amine coagulants
    • Patent number 9,181,405
    • Issue date Nov 10, 2015
    • General Electric Company
    • Hongchen Dong
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents