Patents by Inventor Nam Ill Kim

Nam Ill Kim 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).

  • Heat-shrinkable polyester film
    Patent number: 8512833
    Abstract: The present invention relates to a heat-shrinkable polyester film, which has a heat-shrinkage of 20% or more in both the longitudinal and transverse directions when treated with 80° C. water for 30 seconds and a bidirectional balance parameter in the range of 0.25 to 2.5 and exhibits an excellent properties in die-cutting and removing from a container such as a glass bottle for recycling by washing with hot water.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: August 20, 2013
    Assignee: SKC Co., Ltd
    Inventors: Tae-Byoung Oh, Tae-Hyoung Jung, Nam Ill Kim
  • BIAXIALLY ORIENTED POLYESTER FILM AND PREPARATION METHOD THEREOF
    Publication number: 20120082785
    Abstract: A back sheet for a solar cell, consisting of a polyester comprising at least one repeating unit of trimethylene naphthalate and trimethylene terephthalate in an amount of 85% by weight or more, has improved hydrolysis-resistance and is useful in the field requiring weatherability.
    Type: Application
    Filed: June 9, 2010
    Publication date: April 5, 2012
    Applicant: SKC CO., LTD.
    Inventors: Nam Ill Kim, Soo Hee Kim, Sung Jun Yoon