Patents by Inventor Nikolai Alkov

Nikolai Alkov 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 treating waste material containing hydrocarbons
    Patent number: 6213033
    Abstract: The present invention relates to a method for treating water material containing hydrocarbon, wherein the waste material is supplied in a reactor, gas containing oxygen is supplied in the reactor, said substances are combusted to form gaseous combustion products and solid residue and said solid residue is discharged from the reactor. The gas containing oxygen is supplied continuously in the reactor in amounts insufficient for complete oxidation of the waste material, said gas containing oxygen is supplied so as to pass it through a layer of said solid residue and the gaseous combustion products are passed through a layer of untreated waste material to form a product gas containing hydrocarbons and droplets of liquid hydrocarbons.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: April 10, 2001
    Assignee: Fioter Oy
    Inventors: Georgi Manelis, Victor Foursov, Galina Yakovleva, Sergei Glazov, Lev Stesik, Evgeni Poliantchik, Nikolai Alkov