Patents by Inventor Richard H. J. Hekkert

Richard H. J. Hekkert 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).

  • Suspension and agglomeration of amidoperoxyacids
    Patent number: 5453214
    Abstract: A process for the suspension agglomeration of amidoperoxyacids which leads to improved rheological storage stability of aqueous suspensions made from these agglomerated peroxyacids is disclosed. Also disclosed are aqueous suspensions of stable viscosity made by milling these agglomerates to a mean particle size of about 20 to about 75 microns.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: September 26, 1995
    Assignee: Akzo Nobel N.V.
    Inventors: Rolf H. van den Berg, Richard H. J. Hekkert