TREA

Kristi Kauffman

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  • Pittsburgh, PA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF RECOVERING INORGANIC PIGMENT
    • Publication number 20140275348
    • Publication date Sep 18, 2014
    • PPG INDUSTRIES OHIO, INC.
    • Jane Valenta
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...