Gerrit H. Van der Klashorst

Person

  • Pretoria, ZA

Patents Grantslast 30 patents

  • Information Patent Grant

    Lignin derivative polymers

    • Patent number 4,769,434
    • Issue date Sep 6, 1988
    • South African Inventions Development Corporation
    • Gerrit H. Van der Klashorst
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...