Patents by Inventor Charlene A. Woodward

Charlene A. Woodward 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).

  • Gel bead composition for metal adsorption
    Patent number: 4995985
    Abstract: The invention is a gel bead comprising propylene glycol alginate and bone gelatin and is capable of removing metals such as Sr and Cs from solution without adding other adsorbents. The invention could have application to the nuclear industry's waste removal activities.
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: February 26, 1991
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Charles D. Scott, Charlene A. Woodward, Charles H. Byers
  • Gel bead composition for metal adsorption
    Patent number: 4978647
    Abstract: The invention is a gel bead comprising propylene glycol alginate and bone gelatin and is capable of removing metals such as Sr and Cs from solution without adding other adsorbents. The invention could have application to the nuclear industry's waste removal activities.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: December 18, 1990
    Assignee: United States Department of Energy
    Inventors: Charles D. Scott, Charlene A. Woodward, Charles H. Byers