Patents by Inventor Jochen Wahl

Jochen Wahl 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).

  • Lithium nitride of increased conductivity, method for its preparation, and its use
    Patent number: 4321163
    Abstract: Crystalline lithium nitride of increased conductivity having a hydrogen content of 0.2 to about 8 mole percent, a sodium, potassium and calcium content each of less than 10.sup.-2 weight percent and a silicon and iron content each between 10.sup.-2 to 10.sup.-3 weight percent, the metallic lithium from which said crystalline lithium was prepared having been of at least 99.9 weight percent purity.
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: March 23, 1982
    Assignee: Max-Planck-Gesellschaft
    Inventors: Jochen Wahl, Alfred Breitschwerdt