Patents by Inventor Rob de Bruijn

Rob de Bruijn 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).

  • Stabilized foam control compositions, their preparation, and use
    Publication number: 20040180806
    Abstract: The present invention relates to stabilized foam control compositions, their method of preparation, and their use. The stabilized foam control compositions can be used to control foam in a wide variety of processes and products.
    Type: Application
    Filed: March 6, 2003
    Publication date: September 16, 2004
    Inventors: Hilbert Esselbrugge, Rob de Bruijn
  • Stabilized foam control compostions for lubricating compositons and their use
    Publication number: 20040176259
    Abstract: The invention relates to stabilized foam compositions for lubricating compositions and their use in lubricating compositions, particularly metal working fluids.
    Type: Application
    Filed: March 6, 2003
    Publication date: September 9, 2004
    Inventors: Hilbert Esselbrugge, Rob de Bruijn