Patents by Inventor Konstantin Povarskaya

Konstantin Povarskaya 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 recovery of nonferrous, rare and precious metals from robust minerals
    Publication number: 20060144191
    Abstract: The method is referred to hydrometallurgy process and it serves for recovery of nonferrous, rare and precious metals from robust (hard to process) minerals, which may contain natural carbon or other robust compounds. This invention is aimed at increasing the recovery of nonferrous, rare and precious metals from robust minerals with simultaneous reduction of processing costs.
    Type: Application
    Filed: April 2, 2003
    Publication date: July 6, 2006
    Inventors: Viatcheslav Shapovalov, Konstantin Povarskaya, Aleksandr Shokhin