Joel Chaignon

Person

  • Ecos, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire-retardant polyurethane systems

    • Patent number 6,790,906
    • Issue date Sep 14, 2004
    • Sika Schweiz AG
    • Jöel Chaignon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents