TREA

Charles Dugan

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  • Bronx, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for dewatering mineral concentrates
    • Patent number 4,207,186
    • Issue date Jun 10, 1980
    • American Cyanamid Company
    • Samuel S. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Dewatering aid composition
    • Patent number 4,206,063
    • Issue date Jun 3, 1980
    • American Cyanamid Company
    • Samuel S. Wang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL