Patents by Inventor Boris Mikhailovich Emelyanov

Boris Mikhailovich Emelyanov 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 of producing aggregated abrasive grains
    Patent number: 4024675
    Abstract: A method of producing aggregated abrasive grains for cutting tools and the like, comprising sintering a mixture of abrasive material powders and metal or alloy powders together with 5 to 10% by weight of the metal powders of an adhesion-active agent, to obtain a cake which is subsequently crushed. The sintering takes place in a loose state so that the cake has a porous structure which by crushing forms aggregated abrasive grains which break along the voids.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: May 24, 1977
    Inventors: Jury Vladimirovich Naidich, Irina Alexandrovna Lavrinenko, Vladimir Afanasievich Kondratsky, Jury Nikolaevich Semenov, Boris Mikhailovich Emelyanov, Leonid Pinkhusovich Kogosov