Patents by Inventor Hyong Hag Im

Hyong Hag Im 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: 8206641
    Abstract: Provided is a method for making a ceramic clay brick using waste battery powder. Valuables of the waste batteries are separated through a crushing, pyrolysis, pulverizing, and magnetic separation processes. The remaining waste battery powder is processed in order to utilize the remaining waste battery powder as a colorant in a brick making process. Clay powder is added to the processed waste battery powder to make a black-colored, dark red-colored, or dark brown-colored brick according to its contents. According to the present invention, since the waste battery powder mainly including manganese and zinc can be processed into the colorant and mixed with the clay powder to make the black-colored, dark red-colored, or dark brown-colored brick according to its contents, purchase costs MnO2 used as the colorant during the making process of the ceramic brick can be remarkably reduced. In addition, superior bricks can be made at low cost.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: June 26, 2012
    Inventor: Hyong Hag Im
  • Publication number: 20100090377
    Abstract: Provided is a method for making a ceramic clay brick using waste battery powder. Valuables of the waste batteries are separated through a crushing, pyrolysis, pulverizing, and magnetic separation processes. The remaining waste battery powder is processed in order to utilize the remaining waste battery powder as a colorant in a brick making process. Clay powder is added to the processed waste battery powder to make a black-colored, dark red-colored, or dark brown-colored brick according to its contents. According to the present invention, since the waste battery powder mainly including manganese and zinc can be processed into the colorant and mixed with the clay powder to make the black-colored, dark red-colored, or dark brown-colored brick according to its contents, purchase costs MnO2 used as the colorant during the making process of the ceramic brick can be remarkably reduced. In addition, superior bricks can be made at low cost.
    Type: Application
    Filed: February 20, 2008
    Publication date: April 15, 2010
    Inventor: Hyong Hag Im