Patents by Inventor Siarhei Zhdanok

Siarhei Zhdanok 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: 9073057
    Abstract: The invention provides a method for separating submicron fraction of carbon nano-materials. The method includes grinding of the carbon nano-materials. Upon grinding, the carbon nano-materials are mixed in water to prepare a mixture. The mixture is then treated in an ultrasonic bath to prepare a suspension. The suspension is allowed to undergo a liquid sedimentation. After the liquid sedimentation, a supernatant is collected and filtered to obtain a solid residue of the submicron fraction of the carbon nano-materials.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: July 7, 2015
    Assignee: King Abdulaziz City for Science and Technology
    Inventors: Mohammed A Abdullah Bahattab, Siarhei Zhdanok, Andrei Krauklis, Kirill Borisevich, Pavel Stanavy
  • Publication number: 20150151306
    Abstract: The invention provides a method for separating submicron fraction of carbon nano-materials. The method includes grinding of the carbon nano-materials. Upon grinding, the carbon nano-materials are mixed in water to prepare a mixture. The mixture is then treated in an ultrasonic bath to prepare a suspension. The suspension is allowed to undergo a liquid sedimentation. After the liquid sedimentation, a supernatant is collected and filtered to obtain a solid residue of the submicron fraction of the carbon nano-materials.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 4, 2015
    Applicants: Chemical Physics Technologies Ltd., King Abdul Aziz City for Science and Technology
    Inventors: Mohammed A Abdullah Bahattab, Siarhei Zhdanok, Andrei Krauklis, Kirill Borisevich, Pavel Stanavy
  • Patent number: 8992681
    Abstract: Disclosed is a system or method for efficiently manufacturing construction materials using carbon nanomaterials. In one or more embodiments, the method comprises creating a blend of carbon nanomaterials, wherein the blend of the carbon nanomaterials includes at least one of a carbon nanofiber, a carbon nanotube, a graphite nanoparticle and an amorphous carbon. The method also includes dispersing the carbon nanomaterials and adding a plasticizer and a sand to the dispersed mixture within 3 minutes. The method also includes adding at least one of water and a cement binding agent to the dispersed mixture after the plasticizer and the sand have been added.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: March 31, 2015
    Assignee: King Abdulaziz City for Science and Technology
    Inventors: Mohammed A. Binhussain, Turki Saud Mohammed Al-Saud, Siarhei Zhdanok, Andrei Krauklis, Petr Samtsou, Eduard Batsianouski
  • Patent number: 8871019
    Abstract: Disclosed is a system or method for efficiently manufacturing construction materials using carbon nanomaterials. In one or more embodiments, the method comprises creating a blend of carbon nanomaterials, wherein the blend of the carbon nanomaterials includes at least one of a carbon nanofiber, a carbon nanotube, a graphite nanoparticle and an amorphous carbon. The method also includes dispersing the carbon nanomaterials and adding a plasticizer and a sand to the dispersed mixture within 3 minutes. The method also includes adding at least one of water and a cement binding agent to the dispersed mixture after the plasticizer and the sand have been added.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: October 28, 2014
    Assignee: King Abdulaziz City Science and Technology
    Inventors: Mohammed A Binhussain, Turki Saud Al-Saud, Siarhei Zhdanok, Andrei Krauklis, Petr Samtsou, Eduard Batsianouski
  • Patent number: 8871838
    Abstract: The invention provides method for preparing an epoxy-carbon nanomaterial coating which includes a base of a two-pack epoxy coating material, a hardener of the two-pack epoxy coating material and about 0.0125 wt % to about 0.2 wt % of carbon nanomaterial. The invention also provides a method for preparing the epoxy-carbon nanomaterial coating. More specifically, the invention provides a method for preparing epoxy based coating materials as anti-corrosive coating composition.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 28, 2014
    Assignee: King Abdul Aziz City for Science and Technology (KACST)
    Inventors: Mohammed Abdullah Bahattab, Musarrat Husain Jafri, Andrei V Krauklis, Siarhei Zhdanok
  • Publication number: 20140316034
    Abstract: The invention provides a method for preparing an epoxy based coating composition. The method includes preparing a first dispersion including one or more colorants, one or more fillers and an epoxy based paint work material dispersed in a first portion of one or more solvents. The first dispersion is prepared by dispersing the one or more colorants and the one or more fillers in the epoxy based paint work material dispersed in the first portion of the one or more solvents. The method further includes preparing a second dispersion including one or more types of carbon nanotubes, a second portion of the one or more solvents and a hardener. The second dispersion is prepared by dispersing the one or more types of carbon nanotubes and the second portion of the one or more solvents in the hardener. Additionally, the method includes mechanically mixing the first dispersion and the second dispersion.
    Type: Application
    Filed: April 20, 2013
    Publication date: October 23, 2014
    Applicants: CHEMICAL PHYSICS TECHNOLOGIES LTD, KING ABDUL AZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventors: Mohammed Abdullah Bahattab, Andrei V. Krauklis, Siarhei Zhdanok
  • Publication number: 20140123880
    Abstract: Disclosed is a system or method for efficiently manufacturing construction materials using carbon nanomaterials. In one or more embodiments, the method comprises creating a blend of carbon nanomaterials, wherein the blend of the carbon nanomaterials includes at least one of a carbon nanofiber, a carbon nanotube, a graphite nanoparticle and an amorphous carbon. The method also includes dispersing the carbon nanomaterials and adding a plasticizer and a sand to the dispersed mixture within 3 minutes. The method also includes adding at least one of water and a cement binding agent to the dispersed mixture after the plasticizer and the sand have been added.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 8, 2014
    Inventors: Mohammed A. Binhussain, Turki Saud Mohammed Al-Saud, Siarhei Zhdanok, Andrei Krauklis, Petr Samtsou, Eduard Batsianouski
  • Patent number: 8609749
    Abstract: The invention provides a method for preparing a Polyurethane-Carbon Nanotube (PU-CNT) based coating composition. More specifically, the invention provides a method for preparing a PU-CNT based anti-corrosive coating composition. The method comprises preparing a dispersion comprising one or more types of Carbon Nanotubes (CNTs). The dispersion is prepared by dispersing the one or more types of CNTs in a dispersant comprising at least one polar solvent and at least one surfactant. The method further comprises mechanically mixing a hardener with the dispersion comprising the one or more types of CNTs. In addition, the method comprises mechanically mixing polyurethane with the dispersion prepared by mechanically mixing the hardener with the dispersion comprising the one or more types of CNTs.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: December 17, 2013
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Mohammed Abdullah Bahattab, Musarrat Husain Jafri, Andrei V. Krauklis, Siarhei Zhdanok
  • Publication number: 20130104775
    Abstract: Disclosed is a system or method for efficiently manufacturing construction materials using carbon nanomaterials. In one or more embodiments, the method comprises creating a blend of carbon nanomaterials, wherein the blend of the carbon nanomaterials includes at least one of a carbon nanofiber, a carbon nanotube, a graphite nanoparticle and an amorphous carbon. The method also includes dispersing the carbon nanomaterials and adding a plasticizer and a sand to the dispersed mixture within 3 minutes. The method also includes adding at least one of water and a cement binding agent to the dispersed mixture after the plasticizer and the sand have been added.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Applicant: KING ABDULAZIZ CITY SCIENCE AND TECHNOLOGY
    Inventors: MOHAMMED A. BINHUSSAIN, Turki Saud Al-Saud, Siarhei Zhdanok, Andrei Krauklis, Petr Samtsou, Eduard Batsianouski