Patents by Inventor Vladlen Fridman

Vladlen Fridman 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).

  • Patent number: 10843976
    Abstract: In a method of producing nanoconcrete according the bottom-up approach of nano technology with the High-Energy Mixing of composition including cement, water, sand, additives and superplasticizers, the mixing is performed with flow of mixture characterized by Reynolds number and Power number in the range of 20-800 and 0.1-4.0 respectively with installation a disk horizontally into mixing assembly on the top layer of activated mixture coaxially with vertical axis of assembly and with the axis of impeller rotation on the adjustable level to avoid destroying created gel as a result of interruptions of process, to increase laminarity of the mixture flow, energy absorption by the mixture, and shear stress for creation additional quantity of the nanostructured Calcium Silicate Hydrate (C-S-H) gel necessary for making nanoconcrete.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 24, 2020
    Inventors: Vladlen Fridman, Richard Charlat
  • Publication number: 20200131094
    Abstract: In a method of producing nanoconcrete according the bottom-up approach of nano technology with the High-Energy Mixing of composition including cement, water, sand, additives and superplasticizers, the mixing is performed with flow of mixture characterized by Reynolds number and Power number in the range of 20-800 and 0.1-4.0 respectively with installation a disk horizontally into mixing assembly on the top layer of activated mixture coaxially with vertical axis of assembly and with the axis of impeller rotation on the adjustable level to avoid destroying created gel as a result of interruptions of process, to increase laminarity of the mixture flow, energy absorption by the mixture, and shear stress for creation additional quantity of the nanostructured Calcium Silicate Hydrate (C—S—H) gel necessary for making nanoconcrete.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Vladlen Fridman, Richard Charlat
  • Publication number: 20130305963
    Abstract: In a method of producing an activated construction mixture including cement, water, additives and superplasticizer the activation is performed with dimensionless criteria Reynolds and Power numbers within the limits of 20-800 and 4.0-0.1 respectively for increasing water adsorption with calcium silicate hydrate colloid formation and accelerating cement hydration.
    Type: Application
    Filed: May 20, 2012
    Publication date: November 21, 2013
    Inventor: Vladlen Fridman
  • Patent number: 5443313
    Abstract: A method of producing activated construction mixture composed of cement, sand, water and additive introduced at an end of mixing, the method includes the steps of mixing components in a mixer with a specific consumed power of 30-600 watt/kg of mixture, using for the mixing an impeller, determining a consumed power and energy spent for mixing and establishing it within 5.0-400.0 kilo joule/kg of mixture, introducing an admixture after increase in a temperature of the mixture to 40.degree.-75.degree. C.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: August 22, 1995
    Inventor: Vladlen Fridman