TREA

Josepha M. Fu

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Novel cationic hydroxamate polymers
    • Patent number 4,886,872
    • Issue date Dec 12, 1989
    • Nalco Chemical Company
    • Dodd W. Fong
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyhydroxyamic acid polymers from polyacrylic acids
    • Patent number 4,868,248
    • Issue date Sep 19, 1989
    • Nalco Chemical Company
    • John W. Sparapany
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...