Antoon Van Harrewijn

Person

  • Delft, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Stable topical retinoid compositions

    • Patent number 5,690,923
    • Issue date Nov 25, 1997
    • Yamanouchi Europe B.V.
    • Tom DeVringer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE