Patents by Inventor Faiz Purarian

Faiz Purarian 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).

  • Patent number: 4412982
    Abstract: A quaternary alloy consisting of zirconium, titanium, manganese and iron is characterized in having C14 hexagonal crystal structure and ZrMn.sub.2 stoichiometry. Members of a preferred class of compounds, represented by the empirical formula Zr.sub.1-x Ti.sub.x Mn.sub.2-y Fe.sub.y wherein "x" has a value between 0.05 and 0.3 and "y" has a value between 0.1 and 1, are particularly suitable for use as hydrogen storage materials.
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: November 1, 1983
    Assignee: Koppers Company, Inc.
    Inventors: William E. Wallace, Vijay K. Sinha, Faiz Purarian