Patents by Inventor Willem Johannes Wildeboer

Willem Johannes Wildeboer 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).

  • Anti-Fungal Composition
    Publication number: 20130309379
    Abstract: The present invention relates to an improved anti-fungal composition, to a process for preparing it and to its use as a preservative.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Ferdinand Theodorus Jozef Van Rijn, Willem Johannes Wildeboer
  • Anti-fungal composition
    Patent number: 8536144
    Abstract: The present invention relates to an improved anti-fungal composition, to a process for preparing it and to its use as a preservative.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: September 17, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Ferdinand Theodorus Jozef van Rijn, Willem Johannes Wildeboer
  • ANTI-FUNGAL COMPOSITION
    Publication number: 20120207860
    Abstract: The present invention relates to an improved anti-fungal composition, to a process for preparing it and to its use as a preservative.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Ferdinand Theodorus Jozef van RIJN, Willem Johannes Wildeboer
  • Anti-fungal composition
    Patent number: 8187844
    Abstract: Natamycin is separated and recovered from a fermentation broth containing biomass and natamycin by adjusting the pH of a natamycin-containing suspension first to dissolve the natamycin in a solvent then adjusting the pH again to precipitate the dissolved natamycin which is used as an antifungal used to protect products susceptible to fungal spoilage.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 29, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Ferdinand Theodorus Jozef Van Rijn, Willem Johannes Wildeboer
  • STABILIZED MICRONISED PARTICLES
    Publication number: 20100234313
    Abstract: The present invention relates to a method for preparing a suspension of micronised particles of a solid organic compound, which method comprises subjecting the solid organic compound to size reduction by wet grinding under pH conditions wherein the intrinsic surface charge of the size-reduced organic compound is sufficient to keep the suspension stable.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 16, 2010
    Inventors: Pim Van Hee, Gabriel Marinus Henricus Meesters, Willem Johannes Wildeboer, Stephen L.A. Hennart, Albert-Jon Vis
  • Anti-Fungal Composition
    Publication number: 20080234210
    Abstract: The present invention relates to an improved antifungal composition, to a process for preparing it and to its use as a preservative.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 25, 2008
    Inventors: Ferdinand Theodorus Jozef Van Rijn, Willem Johannes Wildeboer