Patents by Inventor Igor Polovtsev

Igor Polovtsev 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).

  • Publication number: 20110289845
    Abstract: Processes and apparatus for treating organic and inorganic materials in a metal bath contained in a high temperature reactor to produce synthesis gas are provided. Two or more feed materials that possess differing syngas generation potentials are mixed in a mixer and fed as a composite feed stream into a gasifier to produce syngas. The feed materials are prepared and analyzed for heat value prior to injection and the composition of materials in and exiting the reactor are monitored. By controlling the feed rate of the mixture into the gasifier as well as the feed rates of one or more of the individual feed materials into the mixer, the syngas is produced at a target production rate, with target energy content (BTU). Based upon the results of the analysis and monitoring, oxygen, steam, and/or other feed materials are also injected into the reactor, to control processing and synthesis gas quality.
    Type: Application
    Filed: October 7, 2010
    Publication date: December 1, 2011
    Applicant: Ze-Gen, Inc.
    Inventors: William H. Davis, Irving B. Morrow, JR., Kevin Donahue, Igor Polovtsev
  • Publication number: 20060228294
    Abstract: Processes and apparatus for treating organic and inorganic materials in a metal bath contained in a high temperature reactor to produce synthesis gas are provided. The feed materials are prepared and analyzed for heat value prior to injection and the composition of materials in and exiting the reactor are monitored. Based upon the results of the analysis and monitoring, oxygen, steam, and/or other feed materials are also injected into the reactor, to control processing and synthesis gas quality.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 12, 2006
    Inventors: William Davis, Igor Polovtsev