Patents by Inventor William F. Acebo

William F. Acebo 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).

  • Economical process for producing metal particles for magnetic recording
    Patent number: 4316738
    Abstract: Highly orientable acicular iron particles are made by reducing an acicular ferric oxide which has been formed into a porous matrix by combining it with sodium tripolyphosphate and reducing the oxide with hydrogen in the presence of a dehydrating agent.
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: February 23, 1982
    Assignee: Ampex Corporation
    Inventors: Irving W. Wolf, Michael K. Stafford, Hillard M. Kahan, William F. Acebo, Lawrence M. Scott, Yu C. Lee
  • Highly orientable iron particles
    Patent number: 4310349
    Abstract: Highly orientable acicular iron particles are made by reducing an acicular ferric oxide which has been coated with sodium tripolyphosphate.
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: January 12, 1982
    Assignee: Ampex Corporation
    Inventors: Hillard M. Kahan, William F. Acebo, Michael K. Stafford