Patents by Inventor Jung Up PARK

Jung Up PARK 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).

  • Patent number: 11499239
    Abstract: Provided are an anode for electrolysis, which includes a metal base, and a catalyst layer disposed on at least one surface of the metal base, wherein the catalyst layer includes a composite metal oxide of ruthenium, iridium, titanium, and platinum, and a metal in the composite metal oxide does not include palladium, wherein, when the catalyst layer is equally divided into a plurality of pixels, a standard deviation of iridium compositions of the plurality of equally divided pixels is 0.40 or less, and a method of preparing the same.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 15, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hun Min Park, Jung Ho Choi, In Sung Hwang, Kwang Hyun Kim, Jung Up Bang, Dong Chul Lee, Gyo Hyun Hwang
  • Publication number: 20220259062
    Abstract: The present invention provides a tin oxide forming composition and a tin oxide forming method using the tin oxide forming composition. The tin oxide forming composition of the present invention is easy to manufacture and is capable of forming a tin oxide with a high yield.
    Type: Application
    Filed: September 14, 2020
    Publication date: August 18, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Ho Choi, In Sung Hwang, Hun Min Park, Dong Chul Lee, Gyo Hyun Hwang, Kwang Hyun Kim, Jung Up Bang
  • Patent number: 10934431
    Abstract: Disclosed is a polycarbonate resin composition including (1) a polyester compound having a structure of chemical formula 1 as defined herein or a phenyl-arylene ether sulfone compound having a structure of chemical formula 2 as defined herein; (2) a polycarbonate block copolymer; and (3) a thermoplastic aromatic polycarbonate resin or a polysiloxane-polycarbonate resin; and a molded product including the same. The polycarbonate resin composition exhibits remarkably excellent heat resistance compared to existing high heat resistance polycarbonate resins, and has an excellent balance of physical properties such as fluidity.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 2, 2021
    Assignee: SAMYANG CORPORATION
    Inventors: Seung Pil Jung, Jung Up Park, Jin Sik Choi, Seong Hyen Heo, Kyung Moo Shin
  • Publication number: 20200087509
    Abstract: The present invention relates to a polycarbonate resin composition having excellent heat resistance and fluidity, and a molded product including the same. More specifically, the present invention relates to a polycarbonate resin composition, and a molded product including the same, wherein the polycarbonate resin composition, by including a polycarbonate copolymer together with a compound having a specific structure and a specific resin, exhibits remarkably excellent heat resistance compared to existing high heat resistance polycarbonate resins, and has an excellent balance of physical properties such as fluidity.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 19, 2020
    Applicant: SAMYANG CORPORATION
    Inventors: Seung Pil JUNG, Jung Up PARK, Jin Sik CHOI, Seong Hyen HEO, Kyung Moo SHIN