Patents by Inventor by Nina F. Vorontsova, administrator

by Nina F. Vorontsova, administrator 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).

  • Process for producing granulated catalyst for the synthesis of ammonia
    Patent number: 4379078
    Abstract: A process for producing a granulated catalyst for the synthesis of ammonia which comprises simultaneous melting and oxidation of iron using promotors in a thin layer of a melt of the resulting catalyst mass, granulation of said melt by a stream of air ensuring a horizontal movement of the formed granules and cooling thereof to the temperature of 1,000.degree. C., whereafter the resulting granules are reduced by a reducing gas at their spontaneous cooling.
    Type: Grant
    Filed: January 16, 1981
    Date of Patent: April 5, 1983
    Inventors: Viktor P. Lytkin, Vladimir N. Menshov, Jury S. Frolov, Zinaida A. Polikarpova, Viktor S. Sobolevsky, Maria G. Seljutina, Vladimir N. Anokhin, Nikolai D. Barbosov, Sergei P. Vorontsov, deceased, by Nina F. Vorontsova, administrator, David B. Chistozvonov, deceased, by Vera G. Chistozvonova, adminstrator