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Nancy C. Varnum

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  • Kingsville, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing sand cores and molds
    • Patent number 4,484,616
    • Issue date Nov 27, 1984
    • International Minerals & Chemical Corp.
    • Nancy C. Varnum
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Oxidatively coupled cold-set binders
    • Patent number 4,421,873
    • Issue date Dec 20, 1983
    • International Minerals & Chemical Corp.
    • Charles E. Seeney
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Oxidatively coupled cold-set binders
    • Patent number 4,393,152
    • Issue date Jul 12, 1983
    • International Minerals & Chemicals Corp.
    • Charles E. Seeney
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Oxidatively coupled cold-set binders
    • Patent number 4,389,498
    • Issue date Jun 21, 1983
    • International Minerals & Chemical Corp.
    • Charles E. Seeney
    • B22 - CASTING POWDER METALLURGY