TREA

Francis J. Hartke

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  • Bridgeton, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corrosion inhibition
    • Patent number 4,212,842
    • Issue date Jul 15, 1980
    • Petrolite Corporation
    • Francis J. Hartke
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Amine bisulfites
    • Patent number 3,976,593
    • Issue date Aug 24, 1976
    • Petrolite Corporation
    • Francis J. Hartke
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...