Patents by Inventor Jack Lew Little

Jack Lew Little 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).

  • Dispersive reactive extrusion of polymer gels
    Patent number: 5770652
    Abstract: There is provided a process for making a gel-containing additive concentrate by mixing a reactive polymer such as SAN and a substantially immiscible carrier polymer such as polycarbonate or polystyrene and reactively extruding the reactive polymer and carrier polymer in the presence of a multi-functional crosslinking agent and catalyst
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: June 23, 1998
    Inventors: William David Richards, Greg R. Bradtke, Robert Howard Wildi, Linda McAdam Gemmell, Jack Alvon Hill, Vinod Kumar Berry, Catherine Marie Monique Pottier-Metz, John Robert Campbell, Jack Lew Little, Kenneth Gordon Powell