Patents by Inventor Boris Andreivich Pakhomov

Boris Andreivich Pakhomov 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 purification of natrium sulphate
    Patent number: 6033552
    Abstract: Purification of Natrium Sulfat, separation of chrome by the electrocoagulation of Chrome using a bioelectrode cell (AC). The bioelectrode cell is a series of electrodes (Fe--Cr--Fe--Cr), and AC is applied to the first and the last electrodes.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: March 7, 2000
    Inventors: Aron Mikhailovich Khalemsky, Andrei Nikolaevich Shmidt, deceased, Boris Andreivich Pakhomov, Sergei Abramovich Payusov