Patents by Inventor Kyeoung Hwan Roh

Kyeoung Hwan Roh 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).

  • SUPERABSORBENT YARN AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20140170416
    Abstract: Disclosed are to a superabsorbent yarn capable of minimizing the degradation of strength and elongation thereof after coated with a superabsorbent material and minimizing white powders which might be caused and impose processing difficulties during an optical cable manufacturing process and a method for manufacturing the same. The superabsorbent yarn of the invention comprises a yarn and a superabsorbent material coated on the yarn, wherein the superabsorbent material comprises crosslinked polyurethane.
    Type: Application
    Filed: August 3, 2012
    Publication date: June 19, 2014
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: In Sik Han, Hyo Jin Lee, Kyeoung Hwan Roh, Bum Hoon Lee