Patents by Inventor Aleksandr Vladimirovich Makurov

Aleksandr Vladimirovich Makurov 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 producingan intermediate product for metallurgical processing
    Patent number: 5752561
    Abstract: In the production of a metal charge for steelmaking in arc furnaces, a method for producing a low density intermediate charging stock by prefilling the ingot molds of a casting machine with a substance that releases gas at a temperature below the temperature of the charged pig iron, such as limestone, dolomite or caprolactam.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: May 19, 1998
    Assignee: Intermet-Service & Co.
    Inventors: Genrikh Alekseevich Dorofeev, Aleksandr Vladimirovich Makurov, Anatolii Georgievich Sitnov, Aleksandr Nikolaevich Panfilov, Eduard Emmanuilovich Minikes, Nikolai Ivanovich Yurin, Arkadii Nikolaevich Ponomarev, Yevgenii Nektar'Veich Ivashina, Gennadii Pavlovich Zuev
  • Composite charge for metallurgical processing
    Patent number: 5725631
    Abstract: A composite charge for metallurgical processing which reduces the content of non-metallic inclusions in the end product(s) comprises 40-83 wt. % of a metallic agent, 17-50 wt. % of an oxide agent and 0.1-10.0 wt. % of a carbonaceous agent. The carbonaceous agent includes a mixture of metal carbides and free carbon, preferably graphite, having a ratio in the range of 0.1-10.0:1.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: March 10, 1998
    Assignee: Intermet-Service & Company
    Inventors: Genrikh Alekseevich Dorofeev, Serafim Zakharovich Afonin, Aleksandr Vladimirovich Makurov, Anatolii Georgievich Sitnov