Patents Assigned to Celaflor GmbH
  • Insect combatant controlled/prolonged delivery device
    Patent number: 5948423
    Abstract: Device for insecticidal treatment including a transparent plastic container in the form of a dish whose open face has a flat flange; a plastic sheet impervious to liquids and permeable to the vapors of essential oils at ambient temperature, this sheet being attached to the flat flange of the transparent container and adhering to this transparent container so as not to be capable of being grasped manually, and/or detached manually from the flat flange by pulling manually; a protective cover sheet (or film) made of adhesive plastic, also arranged on the face of the transparent container which is provided with flat flanges, this sheet adhering to the above permeable sheet by adhesive bonding and being capable of being grasped manually and/or being detached from the flat flange by pulling manually; and an insecticidal and/or insect repellent composition, this composition being liquid or capable of evaporating completely at ambient temperature and having an insecticidal and/or insect repellent activity in the vapo
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: September 7, 1999
    Assignee: Celaflor GmbH
    Inventor: Jorn E. Karg
  • Insect combatant controlled/prolonged delivery device
    Patent number: 5711955
    Abstract: Device for insecticidal treatment including a transparent plastic container in the form of a dish whose open face has a flat flange; a plastic sheet impervious to liquids and permeable to the vapors of essential oils at ambient temperature, this sheet being attached to the flat flange of the transparent container and adhering to this transparent container so as not to be capable of being grasped manually, and/or detached manually from the flat flange by pulling manually; a protective cover sheet (or film) made of adhesive plastic, also arranged on the face of the transparent container which is provided with flat flanges, this sheet adhering to the above permeable sheet by adhesive bonding and being capable of being grasped manually and/or being detached from the flat flange by pulling manually; and an insecticidal and/or insect repellent composition, this composition being liquid or capable of evaporating completely at ambient temperature and having an insecticidal and/or insect repellent activity in the vapo
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: January 27, 1998
    Assignee: Celaflor GmbH
    Inventor: Jorn E. Karg
  • Device for transcuticular application of active substances to plants
    Patent number: 5201925
    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: March 2, 1992
    Date of Patent: April 13, 1993
    Assignee: Celaflor GmbH
    Inventors: Hanshelmut Itzel, Bernd Zierenberg, Christo Drandarevski, Wilfried Heupt