Patents by Inventor Evert Davelaar

Evert Davelaar 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).

  • COMPOSITIONS FOR THE CONTROL OF PLANT PATHOGENS AND FOR USE AS PLANT FERTILIZER
    Publication number: 20110052720
    Abstract: The present invention relates to a composition comprising a metal compound, a lignosulfonate and phosphorous acid and/or a salt and/or a hydrate and/or an ester thereof and its use as fungicide, bactericide or fertilizer and its use in preventing the formation of a metal phosphite precipitate in an aqueous composition. The composition is preferably an aqueous composition comprising 0.1 wt. % to 40 wt. % of dry matter, calculated on the total weight of the aqueous composition. The present invention also relates to a process for preparing the aqueous composition.
    Type: Application
    Filed: December 20, 2007
    Publication date: March 3, 2011
    Inventors: Wim Van Der Krieken, Hans Kok, Evert Davelaar, Luc Stevens
  • LIGNOSULFONATE COMPOSITIONS FOR CONTROL OF PLANT PATHOGENS
    Publication number: 20100136132
    Abstract: The present invention relates to a composition comprising a soluble combination comprising lignosulfonate, a metal salt, and a phosphorous compound selected from the group consisting of phosphorous acid and spontaneously soluble salts thereof, and mixtures thereof. The present invention also relates to the use of such compositions as pesticides.
    Type: Application
    Filed: June 16, 2009
    Publication date: June 3, 2010
    Inventors: Wilhelmus Maria van der Krieken, Cornelis Johannes Kok, Lucas Henricus Stevens, Evert Davelaar