Patents by Inventor Vladimir N. Lvov

Vladimir N. Lvov 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).

  • Composition for fabricating abrasive tools
    Patent number: 4308035
    Abstract: According to the invention, the composition contains an abrasive material (12.5-37.5 vol.-%), a metallic filler (30-60 vol.-%), a mineral binder (5-30 vol.-%) and the balance is an organic binder.The mineral binder is constituted by at least one substance from a group of salts whose melting temperature corresponds to the temperature range of polymerization of the organic binder.
    Type: Grant
    Filed: April 4, 1979
    Date of Patent: December 29, 1981
    Inventors: Faina B. Danilova, Vladimir N. Lvov, Nikolai V. Pertsov, Genya A. Storchak, Vladimir G. Safronov, Viktor A. Lobachev, Nikolai S. Koshevoi, Genrikh A. Mkrtchan
  • Composition for the manufacture of abrasive tools
    Patent number: 4282012
    Abstract: The present invention relates to compositions for the manufacture of abrasive tools which can be most effectively used for the manufacture of tools employed for machining of articles made of sitals, hard alloys and other difficultly machinable materials. This composition contains, as a binding agent, compounds selected from the group of caustic alkalis in combination or separately, the composition components having the following proportions, percent by volume:______________________________________ abrasive powders 12.5 to 37.5 metal powders 25.0 to 62.5 caustic alkalis 12.5 to 50.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: August 4, 1981
    Inventors: Viktor A. Lobachev, Vladimir G. Safronov, Faina B. Danilova, Vladimir N. Lvov