Patents by Inventor Vladimir G. Demikhovsky

Vladimir G. Demikhovsky 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).

  • Raw mix for producing Portland cement clinker
    Patent number: 4220475
    Abstract: According to the invention, the raw mix for producing portland cement clinker comprises a lime component, a clay component, an iron-containing component and a modifying agent. The latter is a cake byproduct readily available at titanium and magnesium works. The percentage by weight composition of the mix is as follows:______________________________________ lime component, 88.3 to 77.8 clay component, 9.2 to 11.2 iron-containing component, 2.0 to 5.0 modifying agent, 0.5 to 6.0 ______________________________________The raw mix according to the invention possesses better properties than conventional mixes. For example, its plasticity is 140 to 160 units, and the degree of mineralization is as high as 19 percent.
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: September 2, 1980
    Inventors: Vladimir A. Tokar, Maria I. Zubik, Anatoly I. Ternovoi, Vladimir G. Demikhovsky, Pavel N. Galkin, Stanislav I. Gashenko, Alexandr A. Rogatkin, Leonid P. Khlopkov, Lidia I. Lekalova, Larisa A. Telina, Yakov M. Mylenko