Patents by Inventor Darius N. Sethna

Darius N. Sethna 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 for the production of ductile and stable particle-superconductors
    Patent number: 4050147
    Abstract: A method of the producing a ductile and stable particle superconductor, as well as the product itself, from particles of the formula NbN, NbN.sub.1-x C.sub.x where x is less than or equal to 0.5, Nb.sub.3 Al, Nb.sub.3 Si, Nb.sub.3 Ge, Nb.sub.3 Sn, V.sub.3 Ga or V.sub.3 Si from a reaction in a hydrogen plasma. The particles are incorporated into a metallic matix or coprecipitated with a metal powder.
    Type: Grant
    Filed: April 13, 1976
    Date of Patent: September 27, 1977
    Inventors: Heinrich Winter, Darius N. Sethna