Patents by Inventor Yong Jei SOHN

Yong Jei SOHN 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).

  • POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION HAVING EXCELLENT FLAME RETARDANCY AND HYDROLYSIS RESISTANCE AND MOLDED ARTICLE PRODUCED THEREFROM
    Publication number: 20230105770
    Abstract: The present invention relates to a polybutylene terephthalate resin composition having excellent flame retardancy and hydrolysis resistance and a molded article produced therefrom and, more specifically, to a polybutylene terephthalate resin composition and a molded article produced therefrom, the polybutylene terephthalate resin composition having hydrolysis resistance and heat resistance that are improved by melt-processing a polybutylene terephthalate resin by using polycyclohexylenedimethylene terephthalate resin, and simultaneously having flame retardancy and impact resistance that are improved by using a phosphorus-based flame retardant and a compatibilizer.
    Type: Application
    Filed: March 5, 2020
    Publication date: April 6, 2023
    Applicant: SAMYANG CORPORATION
    Inventors: Yong Jei SOHN, Tae Geon KIM, Sang Hyun PARK, Oh Gun SON, Seok Bin OH, Chul Jin JO