Patents Assigned to Celaflor GmbII
  • Patent number: 5343653
    Abstract: A device for the transcuticular administration of active substances to plants, and a method of using the same to treat plants with fungicidal, herbicidal, insecticidal and/or acaricidal substances.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: September 6, 1994
    Assignee: Celaflor GmbII
    Inventors: Hanshelmut Itzel, Bernd Zierenberg, Christo Drandarevski, Wilfried Heupt