Patents by Inventor Senlin Ge

Senlin Ge 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).

  • Multielement interstitial hard magnetic material and process for producing magnetic powder and magnet using the same
    Patent number: 6419759
    Abstract: There is provided a multielement rare earth-iron interstitial permanent magnetic material having the formula of (R1−&agr;R″&agr;)x(Mo1−&bgr;M&bgr;)y Fe100−x−y−zlz, wherein, R is a light rare earth element; R′ is a heavy rare earth element; &agr; is from 0.01 to 0.14; x is an atomic percent from 4 to 15; M is an element of IIIA, IVA, IVB, VB, VIB and VIIB families in the periodic table; &bgr; is from 0.01 to 0.98; y is an atomic percent from 3 to 20; l is an element occupying the interstitial site of the crystal selected from the first and the second periodic groups. There is also provided a process for producing high performance anisotropic magnetic powder and magnet by using the above-mentioned material.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: July 16, 2002
    Inventors: Yingchang Yang, Benpei Cheng, Senlin Ge