Patents by Inventor Alexander Rogov

Alexander Rogov 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).

  • Patent number: 8518219
    Abstract: Organic waste disposal technologies are disclosed herein. A multistage processing of sewage sludge into synthetic fuel and chemical products is carried out by means of a direct thermo-chemical liquefaction process. The process enables the minimization of coke formation by utilizing steam stripping in the processing of sewage sludge.
    Type: Grant
    Filed: January 1, 2009
    Date of Patent: August 27, 2013
    Assignee: Metal Tech Ltd.
    Inventors: Yefim Plopski, Alexander Rogov
  • Publication number: 20120148461
    Abstract: An improved process for the separation of different metal values from raw materials, and an apparatus for carrying out such processes are disclosed.
    Type: Application
    Filed: August 24, 2010
    Publication date: June 14, 2012
    Applicant: Metal Tech Ltd.
    Inventors: Aik Rosenberg, Boris Tarakanov, Sergey Gusakov, Igal Antonir, Alexander Rogov, Rami Noach, Ivgeny Jichor
  • Publication number: 20100314241
    Abstract: A multi-stage process for the treatment of organic waste comprising: (a) drying the sewage sludge waste to reduce the water content to below 15%; (b) mixing of dried sewage sludge with solvent medium for slurry preparation; (c) subjecting slurry from step (b) to a the?no-chemical liquefaction process in the presence of a solvent medium at a temperature of about 275° C.
    Type: Application
    Filed: January 1, 2009
    Publication date: December 16, 2010
    Inventors: Yefim Plopski, Alexander Rogov