Patents by Inventor Yong Hwan KO

Yong Hwan KO 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: 10321688
    Abstract: Provided is a method for preparing a sterilizing deodorant and a sterilizing deodorant prepared thereby. Particularly, the method for preparing a sterilizing deodorant includes preparing a first mixed solution containing a green tea leaf extract, a Lespedeza bicolor leaf extract, a Chamaecyparis obtusa leaf extract and a calcined shellfish shell powder, preparing a second mixed solution by adding germanium oxide and nano silver to the first mixed solution, and filtering the second mixed solution through a tourmaline filter. The germanium oxide and the nano silver are contained in a weight ratio of 1:0.5 to 1:3.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: June 18, 2019
    Inventors: Je Shu Cho, Yong Hwan Ko
  • Publication number: 20180027821
    Abstract: Provided is a method for preparing a sterilizing deodorant and a sterilizing deodorant prepared thereby. Particularly, the method for preparing a sterilizing deodorant includes preparing a first mixed solution containing a green tea leaf extract, a Lespedeza bicolor leaf extract, a Chamaecyparis obtusa leaf extract and a calcined shellfish shell powder, preparing a second mixed solution by adding germanium oxide and nano silver to the first mixed solution, and filtering the second mixed solution through a tourmaline filter. The germanium oxide and the nano silver are contained in a weight ratio of 1:0.5 to 1:3.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 1, 2018
    Inventors: Je Shu CHO, Yong Hwan KO