Patents Assigned to NEOENBIZ
  • Patent number: 9771268
    Abstract: The present invention relates to a nano-diamond dispersion solution and a method of preparing the same. The method of preparing a nano-diamond dispersion solution comprises the following steps: providing a nano-diamond aggregation; mixing the nano-diamond aggregation with a metal hydroxide solution and stirring the mixture such that the nano-diamond aggregation is separated, to obtain a mixture solution; stabilizing the mixture solution such that the mixture solution is separated into a supernatant and precipitates; and extracting the supernatant and precipitates.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: September 26, 2017
    Assignee: NEOENBIZ
    Inventors: Tae Hee Park, Kyu Tae Lee, Jung Suk Lee
  • Patent number: 9096438
    Abstract: The present invention relates to a nano-diamond dispersion solution and a method of preparing the same. The method of preparing a nano-diamond dispersion solution comprises the following steps: providing a nano-diamond aggregation; mixing the nano-diamond aggregation with a metal hydroxide solution and stirring the mixture such that the nano-diamond aggregation is separated, to obtain a mixture solution; stabilizing the mixture solution such that the mixture solution is separated into a supernatant and precipitates; and extracting the supernatant and precipitates.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: August 4, 2015
    Assignee: NEOENBIZ
    Inventors: Tae Hee Park, Kyu Tae Lee, Jung Suk Lee
  • Publication number: 20120304545
    Abstract: The present invention relates to a nano-diamond dispersion solution and a method of preparing the same. The method of preparing a nano-diamond dispersion solution comprises the following steps: providing a nano-diamond aggregation; mixing the nano-diamond aggregation with a metal hydroxide solution and stirring the mixture such that the nano-diamond aggregation is separated, to obtain a mixture solution; stabilizing the mixture solution such that the mixture solution is separated into a supernatant and precipitates; and extracting the supernatant and precipitates.
    Type: Application
    Filed: February 11, 2011
    Publication date: December 6, 2012
    Applicant: NEOENBIZ
    Inventors: Tae Hee Park, Kyu Tae Lee, Jung Suk Lee