Patents by Inventor Mario Burkhart

Mario Burkhart has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5674536
    Abstract: Fungicide composition comprising a combination of active substances for prophylactic and acute treatment of fungus diseases in plants, whereby one active substance is a phosphite characterized in that the composition includes at least one phosphite selected from the group K.sub.2 HPO.sub.3, K.sub.2 PO.sub.3, Na.sub.2 HPO.sub.3 and NaH.sub.2 PO.sub.3, lecithin, and at least one of the two compounds selected from sodium metasilicate and soda waterglass.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: October 7, 1997
    Inventors: Alexander Burkhart, Mario Burkhart