Patents by Inventor Johannes S. van Wieringen

Johannes S. van Wieringen 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).

  • Method of preparing titanium iron-containing material for hydrogen storage
    Patent number: 4283226
    Abstract: A material for storing hydrogen consisting of a titanium-iron alloy having 5-30 at.% of one or more metals of the group chromium, zirconium, manganese and vanadium.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: August 11, 1981
    Assignee: U.S. Philips Corporation
    Inventors: Harmannus H. van Mal, Hendrik A. van Esveld, Johannes S. van Wieringen, Kurt H. J. Buschow