Dieter Ballweber

Person

  • Frankenthal, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable polymers in particle form

    • Patent number 4,927,859
    • Issue date May 22, 1990
    • BASF Aktiengesellschaft
    • Heinz Weber
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...