Patents by Inventor Irving Wolf

Irving Wolf 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).

  • Reduction of iron oxide utilizing dehydrating agent
    Patent number: 4318734
    Abstract: Highly orientable acicular iron particles are made by reducing an acicular ferric oxide in powder form by contacting the granular acicular ferric oxide with hydrogen in the presence of a dehydrating agent selected from calcium hydride, calcium, calcium carbide, and mixtures thereof.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: March 9, 1982
    Assignee: Ampex Corporation
    Inventors: Lawrence M. Scott, Irving Wolf, Yu C. Lee