Patents by Inventor Jan Jacobus De Vlieger

Jan Jacobus De Vlieger 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).

  • Sprayable composition for insect control
    Publication number: 20030124163
    Abstract: A sprayable composition suitable for releasing an active substance by vaporisation, comprises a dispersion of the active substance and a non-phytotoxic waxy substance such as a long-chain fatty acid in an aqueous solvent containing a primary stabiliser such as polyvinyl alcohol and optionally a binder such as sodium alginate. The composition is produced by (a) dissolving an active ingredient in the waxy substance, (b) dispersing the solution in an aqueous solvent containing the primary stabiliser, and (c) adding the binder, and optionally diluting the dispersion obtained in (b).
    Type: Application
    Filed: November 12, 2002
    Publication date: July 3, 2003
    Inventor: Jan Jacobus de Vlieger
  • Composition for controlling pests, process for the preparation thereof and use thereof in crop protection
    Patent number: 5807566
    Abstract: The present invention relates to compositions for controlling pests, such as insects, including an effective amount of a biological controlling agent, a degradable matrix, and a UV absorber. The UV absorber is bound to the degradable matrix, and preferably the absorber absorbs at a wavelength in the range of 280-400 nm. A cross-linking agent may be employed as well.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: September 15, 1998
    Assignee: Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek
    Inventors: Jan Jacobus De Vlieger, Peter Hans Smits