Patents by Inventor Evgeniy Nikolaevich Yastremskiy

Evgeniy Nikolaevich Yastremskiy 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).

  • Publication number: 20120041087
    Abstract: A dry raw mixture for manufacturing cellular fibro-concrete comprises components preferably in the following ratio: Portland cement 20-75%, mineralogical additives 70-20%, microsilica 2-10%', super-plastifier 0.6-3%, polypropylene fiber 0.08-0.15%, pore former 0.002-0.65%, and modifying ceolite additive 2-10%. The mineralogical additives can be represented by: fly ashes from coal combustion, ashes and slag, silica sand, limestone, and any combination thereof. The pore former can be represented by aluminum powder. The structure of modifying ceolite additive includes tetrahedrons SiO2 and AlO4. The raw mixture is further subjected to -intermingling and grinding in a conventional thin-powder grinder/mechanical activator, -bringing the mixture to a construction site, and -adding water to the mixture, thereby obtaining cellular fibro concrete.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 16, 2012
    Inventors: Evgeniy Nikolaevich Yastremskiy, Aleksandr Vladimirovich Kuznetsov