Patents by Inventor Katharine Elizabeth Goodman

Katharine Elizabeth Goodman 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).

  • Coated materials
    Patent number: 6033458
    Abstract: A substantially complete coating of a zeolite onto a material such as catalyst particles can be achieved by treating the material prior to or simultaneously with zeolite formation, with a polyelectrolye. Copper catalyst systems show good hydrogen storage while blocking access of hydrocarbons to the catalyst.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: March 7, 2000
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Katharine Elizabeth Goodman, John William Hayes, Chandresh Nemchand Malde, Michael Ian Petch