Patents by Inventor Abbas A. Zaman

Abbas A. Zaman 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).

  • Methods for modifying high-shear rate properties of colloidal dispersions
    Publication number: 20030229150
    Abstract: The subject invention provides advantageous methods for modifying high-shear rate properties of colloidal dispersions, such as kaolines and clays. The subject invention can be utilized to modify the high shear rate properties of colloidal dispersions having particles that need to be dispensed carrying a positive surface charge and/or particles that need to be dispersed having heterogeneous charges.
    Type: Application
    Filed: January 31, 2003
    Publication date: December 11, 2003
    Inventors: Abbas A. Zaman, Gary M. Freeman