Patents by Inventor Genrih A. Dorofeev

Genrih A. Dorofeev 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).

  • Blended charge for steel production
    Patent number: 5425797
    Abstract: A blended charge for use as a decarburizing addition to a steelmaking batch comprises 50 to 95% by weight of an iron-carbon alloy and 5 to 50% by weight oxide material. The oxide material includes free metal oxides in excess of 0.25% by weight having an affinity for oxygen less than or equal to carbon in the molten steel.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: June 20, 1995
    Assignee: UNI Superkom
    Inventors: Genrih A. Dorofeev, Serafim Z. Afonin, Yuri V. Utkin, Aleksandr V. Makurov, Anatoly G. Sitnov