Patents by Inventor Shakhaidar S. Baiduisenov

Shakhaidar S. Baiduisenov 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).

  • Active mineral additive to binding materials
    Patent number: 5030288
    Abstract: Active mineral additive to binding materials, consisting of granulated phosphatic slag 94-98% by mass and sulphate containing component 2-6% by mass, which is a mixture of sodium sulphate 47.2-57.6% by mass, magnesium sulphate 40.5-51.1% by mass and sodium rhodonite 1.7-1.9% by mass.
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: July 9, 1991
    Inventors: Pavel P. Lerke, Berkimbai Parimbetov, Vladimir F. Verner, Valery V. Shnaider, Shakhaidar S. Baiduisenov, Leonid M. Volozhin, Boris G. Ryzhov, Nikolai I. Malkov