Patents by Inventor Walter Mizzi Frohner, deceased

Walter Mizzi Frohner, deceased 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: 3960541
    Abstract: The resistance of plants to environmental factors such drought is increased by treating the plants themselves, their seeds before sowing or the surrounding soil, before or after emergence of the plants, with compositions containing aliphatic epoxymonocarboxylic acids containing one to three epoxy groups and 6 to 22 carbon atoms or the salts, lower alkyl esters, lower polyhydroxyalkyl esters, amides, monoalkylamides and dialkylamides thereof as active ingredient.
    Type: Grant
    Filed: January 3, 1975
    Date of Patent: June 1, 1976
    Assignee: Chemie Linz Aktiengesellschaft
    Inventors: Hubert Mayr, Elfriede Presoly, Ferdinand Weinrotter, Walter Muller, Gerhard Stern, Walter Mizzi Frohner, deceased