Patents by Inventor Alexandr Anatolievich Andreev

Alexandr Anatolievich Andreev 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 complex providing user with mineral salts and/or fertilizers, and system for effecting same
    Patent number: 5647885
    Abstract: The essence of the invention resides in that in production of a solid product obtained in a reactor (1) by way of synthesis from source components and serving as a raw material for preparing a solution of salt and/or fertilizer, a pulp is obtained and then loaded in a container (2) at fixed temperatures corresponding to crystallization of the product to a hydraulically compacted state of preset degrees. The same container (2) is used for transportation and storage of the hydraulically compacted crystals. The solution of salt and/or fertilizer is prepared within preset concentration and dosage just before its application by the user (4), and the crystals are dissolved in the same container (2). If required the product is transferred into another container.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: July 15, 1997
    Assignee: Nauchno-Inzhenerny Tsentr "Infomir"
    Inventors: Alexandr Anatolievich Andreev, Vyacheslav Evgenievich Bukovsky