Patents by Inventor Robin K. Bergstrom

Robin K. Bergstrom 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).

  • Peptized activated carbon/alumina composite
    Patent number: 4923843
    Abstract: Disclosed is a novel activated carbon/alumina composite and a method of preparing the same. The method includes providing a blend containing alumina powder, peptizing agent, water and activated carbon powder and mixing the blend to peptize the alumina and form an aqueous mixture. A green body is then formed from the mixture, dried and heated to form the activated carbon/alumina composite.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: May 8, 1990
    Assignee: Aluminum Company of America
    Inventors: Emmanuel K. Saforo, Paul K. T. Liu, Robin K. Bergstrom, David G. Gatty
  • Activated carbon/alumina composite
    Patent number: 4795735
    Abstract: Disclosed is a method of preparing an activated carbon/alumina composite. The method includes providing a blend containing activated alumina powder and activated carbon powder. Added to the blend is an aqueous solution to form a mixture. A green body is then formed from the mixture and heated to form the activated carbon/alumina composite.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: January 3, 1989
    Assignee: Aluminum Company of America
    Inventors: Paul K. T. Liu, Robin K. Bergstrom, David G. Gatty