Patents by Inventor Yong Joo Sung

Yong Joo Sung 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).

  • Publication number: 20110132382
    Abstract: The present invention relates to a cigarette paper with a coating material for Low Ignition Propensity (LIP) and a fire-safe cigarette having the same. More particularly, the present invention manufacture a cigarette paper by coating a pre-determined area with a coating material for LIP to lower a porosity of the cigarette paper, and relates to a cigarette paper which retains original flavor and taste of the cigarette and has an improved fire-safety and a cigarette having the same. The present invention provides a cigarette paper containing a coating material for LIP having an improved quality as compared to a conventional composition applicable to a fire-safe cigarette and thus capable of retaining the original flavor of the cigarette as well as having ash integrity, and cigarette having the same.
    Type: Application
    Filed: June 25, 2009
    Publication date: June 9, 2011
    Applicant: KT&G CORPORATION
    Inventors: Jong Yeol Kim, Soo Ho Kim, Jin Won Park, Yong Joo Sung, Burm Ho Yang, Moon Yong Lee, Chung Ryul Kim, Jae Jin Kwang, Moon Soo Rhee