Patents by Inventor Igor Leonidovich Petrov

Igor Leonidovich Petrov 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).

  • NANODIAMOND MATERIAL, METHOD AND DEVICE FOR PURIFYING AND MODIFYING A NANODIAMOND
    Publication number: 20130121909
    Abstract: A method of purification and modification of carbon nanoproduct involves forcing a mixture of the dehydrated air or oxygen or ozone or any combination thereof through the carbon nanoproduct under pressure up to 0.8 MPa accompanied by mixing of the carbon nanoproduct and heating in the temperature range from +20 to +550° C. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: December 18, 2012
    Publication date: May 16, 2013
    Inventors: Igor Leonidovich Petrov, Yuriy Alekseevich Skryabin, Olga Alexander Shenderova
  • Nanodiamond material, method and device for purifying and modifying a nanodiamond
    Patent number: 8389584
    Abstract: Nanodiamond material containing carbon, hydrogen, nitrogen and oxygen characterized by the absence of sp2 carbon phase based on X-ray photoelectron spectroscopy analysis and containing more than approximately 11 wt % of oxygen and demonstrating a pH approximately below 2.5 when dispersed in an amount of 10 wt % in deionized water. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 5, 2013
    Assignee: International Technology Center
    Inventors: Igor Leonidovich Petrov, Yuriy Alekseevich Skryabin, Olga Aleksandrovna Shenderova
  • Nanodiamond material, method and device for purifying and modifying a nanodiamond
    Publication number: 20100069567
    Abstract: Nanodiamond material containing carbon, hydrogen, nitrogen and oxygen characterized by the absence of sp2 carbon phase based on X-ray photoelectron spectroscopy analysis and containing more than approximately 11 wt % of oxygen and demonstrating a pH approximately below 2.5 when dispersed in an amount of 10 wt % in deionized water. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 18, 2010
    Inventors: Igor Leonidovich Petrov, Yuriy Alekseevich Skryabin, Olga Aleksandrovna Shenderova