.ANG.ke J. E. Helgstrand

Person

  • Enhorna, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphonoformic acid esters

    • Patent number 4,536,400
    • Issue date Aug 20, 1985
    • Astra Lakemedel Aktiebolag
    • .ANG.ke J. E. Helgstrand
    • C07 - ORGANIC CHEMISTRY