Patents by Inventor In-Sik Yoo

In-Sik Yoo 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).

  • Antibacterial synthetic fiber and manufacturing method thereof
    Patent number: 9125920
    Abstract: Disclosed are an antibacterial synthetic fiber, and a method for manufacturing the same, characterized in that one or more antibacterial plant extracts are mixed with a fiber-formable polymer and the mixture is melt spun at 200˜300° C. The antibacterial synthetic fiber exhibits excellent and persistent antibacterial activity. In addition, the antibacterial synthetic fiber is superior in physical property to conventional antibacterial fibers and is suitable for use as a material for clothes.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: September 8, 2015
    Inventors: In-Sik Yoo, Myung-Ho Seok
  • ANTIBACTERIAL SYNTHETIC FIBER AND MANUFACTURING METHOD THEREOF
    Publication number: 20130034620
    Abstract: Disclosed are an antibacterial synthetic fiber, and a method for manufacturing the same, characterized in that one or more antibacterial plant extracts are mixed with a fiber-formable polymer and the mixture is melt spun at 200˜300° C. The antibacterial synthetic fiber exhibits excellent and persistent antibacterial activity. In addition, the antibacterial synthetic fiber is superior in physical property to conventional antibacterial fibers and is suitable for use as a material for clothes.
    Type: Application
    Filed: February 1, 2012
    Publication date: February 7, 2013
    Inventors: In-Sik Yoo, Myung-Ho Seok