Patents by Inventor Mario Van Wandelen

Mario Van Wandelen 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: 9040571
    Abstract: This invention concerns a method for the preparation of a suspoemulsion formulation, which can be easily produced on an industrial scale and which allows the reproducible and effective administration of one or more water-insoluble veterinary drugs through water distribution systems. The water-insoluble veterinary drug, in finely ground form, is dispersed in a water immiscible liquid, followed by homogenization of this system into a water phase. To facilitate the preparation of a stable formulation, one or more stabilizing agents such as emulsifiers, thickeners, anti-oxidants and anti-microbials can be used. The resulting suspoemulsion shows excellent long term storage stability and a good “in use” stability after dilution in a vessel and during all handling and transport in the water distribution system.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: May 26, 2015
    Assignee: Elanco Animal Health Ireland Limited
    Inventors: Peter Frank Ekhart, Mario Van Wandelen, Jan Matthijs Jetten
  • Publication number: 20090062362
    Abstract: This invention concerns a method for the preparation of a suspoemulsion formulation, which can be easily produced on an industrial scale and which allows the reproducible and effective administration of one or more water-insoluble veterinary drugs through water distribution systems. The water-insoluble veterinary drug, in finely ground form, is dispersed in a water immiscible liquid, followed by homogenisation of this system into a water phase. To facilitate the preparation of a stable formulation, one or more stabilising agents such as emulsifiers, thickeners, anti-oxidants and anti-microbials can be used. The resulting suspoemulsion shows excellent long term storage stability and a good “in use” stability after dilution in a vessel and during all handling and transport in the water distribution system.
    Type: Application
    Filed: October 28, 2008
    Publication date: March 5, 2009
    Inventors: Peter Frank Ekhart, Mario Van Wandelen, Jan Matthijs Jetten
  • Publication number: 20080064793
    Abstract: The invention provides a fibre-reinforced polymer composite comprising fibres derived from mammalian hair and/or feathers, wherein the fibres have been prepared by means of a process comprising the steps of: (a) subjecting mammalian hair and/or feathers to an oxidation treatment in which the hair and/or feathers (is) are contacted with a solution, which comprises a bleaching agent; (b) separating the oxidised hair and/or feathers from the solution; and (c) drying the separated hair and/or feathers. The invention further provides processes to prepare said composite, a process to prepare said fibres, and shaped polymer products comprising said composite.
    Type: Application
    Filed: June 9, 2005
    Publication date: March 13, 2008
    Inventors: Jan de Vlieger, Theodoor Slaghek, Theodorus Kock, Eric Craenmehr, Willem Drost, Mario van Wandelen
  • Publication number: 20070158038
    Abstract: The invention relates to the use of a particulate material derived from mammalian hair in the preparation of a paper or paperboard product, which particulate material has been prepared by means of a process, which comprises the following steps: (a) subjecting mammalian hair to an oxidation treatment in which the hair is contacted with a solution, which comprises a bleaching agent; (b) separating the oxidised hair from the solution; (c) drying the separated hair; and (d) subjecting the dried hair to a treatment in which the hair is formed into a particulate material having an average particle size in the range of from 0.5 to 4 mm. The invention further relates to a paper or paperboard product, or paper pulp comprising said particulate material.
    Type: Application
    Filed: February 18, 2005
    Publication date: July 12, 2007
    Inventors: Theodoor Slaghek, Mario van Wandelen, Willem Drost, Dario Lo Cascio, Remco van Willige, Willem Huijser
  • Publication number: 20070151686
    Abstract: The invention relates to the use of a protein hydrolysate derived from keratin-containing material as an additive in the wet-end of a papermaking process. The invention further relates to a process for making a paper pulp or paper product, and a paper pulp or a paper product comprising protein hydrolysate derived from keratin-containing material.
    Type: Application
    Filed: February 18, 2005
    Publication date: July 5, 2007
    Inventors: Theodoor Slaghek, Mario Van Wandelen, Willem Drost, Dario Lo Cascio, Remco Van Willige