Patents by Inventor Alexandr Fedorovich Silaev

Alexandr Fedorovich Silaev 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).

  • Nickel-base metal-ceramic heat-resistant sealing material
    Patent number: 3985513
    Abstract: A nickel-base metal-ceramic heat-resistant sealing material, comprising, weight per cent:______________________________________ silicon dioxide, from 0.5 to 8.0 boron nitride, from 1.0 to 10.0 nickel, the balance. ______________________________________The material has a small hardness number ranging from 25 to 40 kg/mm.sup.2 and an enhanced heat resistance and thermal stability.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: October 12, 1976
    Inventors: Alexandr Fedorovich Silaev, Raisa Stepanovna Matjushenko, Larisa Nikolaevna Popova, Vasily Alexandrovich Kurganov, Mikhail Ivanovich Markin, Viktor Ivanovich Kurakin, Nina Maximovna Fatjuk, Anna Kapitonovna Nazarova
  • Method of making filtering metal material
    Patent number: 3980445
    Abstract: A method of making filtering material from powdered steel whereby said powdered steel is cold rolled into strip and the latter undergoes a two-stage sintering process.The material produced by this method is intended for filtering fluids such as liquid fuel or brake fluid and is capable of retaining mechanical particles of the order of 2-3 microns.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: September 14, 1976
    Inventors: Vasily Alexeevich Aleshin, Galina Petrovna Bazarova, Serafima Pavlovna Gromova, Jury Iosifovich Dmitriev, Jury Arkadievich Kuteminsky, Iza Ivanovna Komolova, Georgy Olegovich Leschinsky, Vsevolod Konstantinovich Sorokin, Galina Ivanovna Sazonova, Alexandr Fedorovich Silaev, Grigory Fedorovich Tikhonov, Valery Mikhailovich Schekin