TREA

John K. Howell Jr.

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  • Rochester, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-borne coating for metal surfaces
    • Patent number 4,289,826
    • Issue date Sep 15, 1981
    • Hooker Chemicals & Plastics Corp.
    • John K. Howell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coating bath composition and method
    • Patent number 4,255,305
    • Issue date Mar 10, 1981
    • Oxy Metal Industries Corporation
    • John K. Howell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-borne coating for metal surfaces
    • Patent number 4,233,197
    • Issue date Nov 11, 1980
    • Oxy Metal Industries Corporation
    • John K. Howell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coating bath composition and method
    • Patent number 4,180,603
    • Issue date Dec 25, 1979
    • Oxy Metal Industries Corporation
    • John K. Howell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Melamine-formaldehyde and tannin treatment of metal surfaces
    • Patent number 4,174,980
    • Issue date Nov 20, 1979
    • Oxy Metal Industries Corporation
    • John K. Howell
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Treating aluminum with tannin and lithium
    • Patent number 4,063,969
    • Issue date Dec 20, 1977
    • Oxy Metal Industries Corporation
    • John K. Howell
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Post-treatment of conversion-coated metal surfaces
    • Patent number 4,039,353
    • Issue date Aug 2, 1977
    • Oxy Metal Industries Corporation
    • Leonard Kulick
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...