Petia Todorova Tontcheva

Person

  • Schaumburg, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for processing sludge

    • Patent number 11,407,668
    • Issue date Aug 9, 2022
    • Ecolab USA Inc.
    • David B. Mitchell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents