Johannes Franciscus Maria Velthuis

Person

  • Leiden, NL

Patents Applicationslast 30 patents

  • Information Patent Application

    UNDERGROUND HALITE MITIGATION

    • Publication number 20190218447
    • Publication date Jul 18, 2019
    • Nederlanddse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    • Cornelis Petrus Marcus ROELANDS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Vapour deposition

    • Publication number 20040022942
    • Publication date Feb 5, 2004
    • Johannes Alphonsus Franciscus Maria Schade van Westrum
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...