Robert William Johnson

Person

  • Wilmington, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Titanium dioxide pigment and polymer compositions

    • Patent number 7,371,275
    • Issue date May 13, 2008
    • E. I. Du Pont de Nemours and Company
    • John Davis Bolt
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    TiO.sub.2 slurry process

    • Patent number 5,653,793
    • Issue date Aug 5, 1997
    • E. I. Du Pont de Nemours and Company
    • Michael Warren Ott
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Stabilized polyoxymethylene molding compositions

    • Patent number 4,098,843
    • Issue date Jul 4, 1978
    • E. I. Du Pont de Nemours and Company
    • Robert William Johnson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents