TREA

J. Kenneth Presswood

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  • Baton Rouge, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Secondary diamines
    • Patent number 5,041,668
    • Issue date Aug 20, 1991
    • Ethyl Corporation
    • Christopher J. Nalepa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aromatic diimines
    • Patent number 5,008,453
    • Issue date Apr 16, 1991
    • Ethyl Corporation
    • Christopher J. Nalepa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyimides for mold release
    • Patent number 5,004,627
    • Issue date Apr 2, 1991
    • Ethyl Corporation
    • J. Kenneth Presswood
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method of coating carbon bodies
    • Patent number 4,879,182
    • Issue date Nov 7, 1989
    • Ethyl Corporation
    • J. Kenneth Presswood
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Pistons with wear resistant solid film lubricant coatings
    • Patent number 4,831,977
    • Issue date May 23, 1989
    • Ethyl Corporation
    • J. Kenneth Presswood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyhydroxyalkane/aromatic diamine chain extenders
    • Patent number 4,786,656
    • Issue date Nov 22, 1988
    • Ethyl Corporation
    • J. Kenneth Presswood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mixed diamine chain extender
    • Patent number 4,631,298
    • Issue date Dec 23, 1986
    • Ethyl Corporation
    • J. Kenneth Presswood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...