Patents Assigned to Danny R. Wyatt
  • Biodegradable cellulosic material and process for making such material
    Patent number: 5360586
    Abstract: A process for making a shaped biodegradable cellulosic article from cellulose-containing material having a water content of less than about 50 percent by weight. The process includes forming a dry mix of the material, a bonding agent and an expander. The dry mix is fed to a screw extruder and pressurized to a nominal pressure in the extruder. Water is injected into the pressurized dry mix. The wetted mixture is then extruded into a shaped article. A biodegradable product is also disclosed herein.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: November 1, 1994
    Assignee: Danny R. Wyatt
    Inventors: Danny R. Wyatt, Everette L. Wyatt