Patents Assigned to Maltaflor Düngergesellschaft mbH
  • Granular fertilizer for plants containing a type of mycorrhizal fungus
    Patent number: 6387146
    Abstract: The invention relates to a granular fertilizer for plants, the grains of said fertilizer containing spores and/or mycellium of at least one type of mycorrhizal fungus in sufficient amounts to ensure symbiosis.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Maltaflor Düngergesellschaft mbH
    Inventors: Mario Protzmann, Harald Böckem