Patents by Inventor Vladimir Petrovich Korolev

Vladimir Petrovich Korolev 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: 6165294
    Abstract: A universal pyrotechnical percussion compositions used in rimfire ammunition and in cenerfire ammunition primers which is free of lead and other heavy metals. In the PCC of the present invention, the task of maintaining ecological purity of its burning products, absence of corrosion action on a barrel, increased shelf-life, with simultaneous increase of energetic parameters of primer and ballistic characteristics of a shot is achieved. The composition includes a base mixture of diazodinitrophenol, tetrazene and an inert organic or glass stablizer. To this base mixture, monopotassium styphnate or potassium dinitrobenzofuroxane is added. The mixture so created has a specific gravity of less than 1.7 grams per cubic centimeter.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: December 26, 2000
    Inventors: Alexander Evgenievich Fogelzang, Vladimir Petrovich Korolev, Vyacheslav Yurjevich Egorshev, Vasilij Ivanovich Kolesov, Valerij Dmitrievich Pochukaev, Yurij Matveevich Baskakov, Alexander Sergeevich Tokarev, Nikolaj Michajlovich Bibnev, Vladimir Nikolaevich Hovanskov, Irina Fedorovna Evdokimova, Yurij Pavlovich Voronin