Patents by Inventor Ue Ryung Seo

Ue Ryung Seo 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).

  • Antibacterial And Deodorizing Composition, And Preparation Method Therefor
    Publication number: 20230381077
    Abstract: An antibacterial deodorant composition including: a first compound of Chemical Formula 1; and a second compound different from the first compound, in which the first compound is cross-linked to at least a portion of the second compound, a content of guaiacol is 300 ng or less, a content of 3-methylbutanal is 250 ng or less, and a content of diacetyl is 30 ng or less when the antibacterial deodorant composition is evaluated for deodorization by Method A, and a preparation method thereof.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Hyung Hur, Soonhee Kang, Leehyeon Baek, Ue Ryung Seo, Ji Seok Lee, Seonjung Jung, Hyungsam Choi
  • Method for Purifying Polyalkylaluminoxane-Containing Solution Using Hydroxy Group-Containing Compound and Catalyst Composition Using the Same
    Publication number: 20220275113
    Abstract: The present invention relates to a method for purifying a polyalkylaluminoxane-containing solution using a hydroxy group-containing compound, a method for producing a catalyst composition using the method, a catalyst composition produced by the production method, and a method for producing an olefin polymer using the catalyst composition.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 1, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Yoon Hee Cho, Ue Ryung Seo, Seung Hyo Kim, Seung Hwan Jung, A Rim Kim, Ki Won Han, Hyo Jung Han
  • Polyethylene and Its Chlorinated Polyethylene
    Publication number: 20220017663
    Abstract: There are provided a polyethylene capable of improving tensile strength while maintaining excellent processability and Mooney viscosity characteristics when preparing a chlorinated polyethylene compound by implementing a molecular structure having a low content of low molecular weight and a high content of high molecular weight, and a chlorinated polyethylene prepared using the same.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 20, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Cheolhwan Jeong, Si Jung Lee, Sun Mi Kim, Ue Ryung Seo, Yi Young Choi, Bog Ki Hong
  • Hybrid Supported Catalyst and Method of Preparing Polyolefin Using the Same
    Publication number: 20220017657
    Abstract: Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same: wherein all the variables are described herein.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 20, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Sun Mi Kim, Ue Ryung Seo, Bog Ki Hong, Eun Kyoung Song, Daesik Hong, Si Jung Lee, Cheolhwan Jeong, Kiju Um