TREA

Charles L. Swanson

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  • Dunlap, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of graft polymer latexes by sonification
    • Patent number 3,984,361
    • Issue date Oct 5, 1976
    • The United States of America as represented by the Secretary of Agriculture
    • Lewis A. Gugliemelli
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Removal of heavy metal ions from wastewater
    • Patent number 3,947,354
    • Issue date Mar 30, 1976
    • The United States of America as represented by the Secretary of Agriculture
    • Charles L. Swanson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE