TREA

John D. Newkirk

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  • Downers Grove, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkyl polymaine microbiocides
    • Patent number 3,943,255
    • Issue date Mar 9, 1976
    • Nalco Chemical Company
    • John D. Newkirk
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Polymerization of maleic anhydride and vinyl acetate
    • Patent number 3,933,763
    • Issue date Jan 20, 1976
    • Nalco Chemical Company
    • Louis A. Goretta
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...