Patents by Inventor Cheon Seok YANG

Cheon Seok YANG 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: 20180118914
    Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of deodorization, impact resistance, and the like.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Inventors: Seung Yong BAE, Yoen Kyoung KIM, Ju Sung KIM, Kang Yeol PARK, Cheon Seok YANG
  • Publication number: 20180112056
    Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.1 to about 1.0, wherein A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of weather resistance, antibacterial properties, and the like.
    Type: Application
    Filed: October 23, 2017
    Publication date: April 26, 2018
    Inventors: Cheon Seok YANG, Yoen Kyoung KIM, Seung Yong BAE, Ju Sung KIM
  • Publication number: 20170121518
    Abstract: A thermoplastic resin composition includes a base resin including a rubber-modified vinyl graft copolymer and an aromatic vinyl resin, and a siloxane compound including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2, wherein the repeat unit represented by Formula 1 and the repeat unit represented by Formula 2 are present in a mole ratio of about 2: about 1 to about 4: about 1 in the siloxane compound: wherein R1 and R3 are each independently a hydrogen atom or a C1 to C5 alkyl group, R2 is a C2 to C10 alkylene group, R4 is C1 to C20 alkyl group, and Ar is a C6 to C20 aryl group.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Sung Min HA, Young Chul KWON, Byeong Yeol KIM, Yoen Kyoung KIM, Cheon Seok YANG