Patents by Inventor Jung Eun Woo

Jung Eun Woo 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).

  • Negative Electrode Binder Composition, Negative Electrode and Lithium Secondary Battery Including the Same
    Publication number: 20230080302
    Abstract: Provided is a negative electrode binder composition including a polymer (A) of a first monomer mixture containing a (meth)acrylamide group-containing monomer, an unsaturated carboxylic acid-based monomer, and a monomer having a solubility in water of 100 g/L or less; and a particulate polymer (B).
    Type: Application
    Filed: January 29, 2021
    Publication date: March 16, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Min Ah Kang, Jeong Man Son, Sung Jin Lee, Dong Jo Ryu, Seon Hee Han, Jung Sup Han, Jung Eun Woo, Cheol Hoon Choi
  • Pre-Dispersant Composition, and Electrode and Secondary Battery Which Include the Same
    Publication number: 20220384812
    Abstract: A pre-dispersant composition includes a hydrogenated nitrile-butadiene rubber and an amide-based dispersion medium, wherein viscosity is in a range of 70 cPs to 3,000 cPs when measured with a Brookfield viscometer at 25° C., and a moisture content is 0.9 wt % or less. An electrode slurry composition including the pre-dispersant composition, and an electrode for a secondary battery and a secondary battery which are prepared by using the electrode slurry composition are also provided.
    Type: Application
    Filed: January 6, 2021
    Publication date: December 1, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Eun Woo, Dong Jo Ryu, Seon Hee Han, Jung Sup Han, Jeong Man Son, Min Ah Kang, Cheol Hoon Choi, Sung Jin Lee
  • Photocurable acrylic resin, adhesive composition including the same, and adhesive film formed using the adhesive composition
    Patent number: 11466105
    Abstract: The present invention relates to a photocurable acrylic resin which is a polymer of a monomer mixture including a crosslinkable monomer represented by [Formula 1]; a (meth)acrylic monomer including a photoinitiating functional group; and an alkyl (meth)acrylate-based monomer, and has a weight average molecular weight of 100,000 to 500,000, and a branch-type polymer structure, and an adhesive composition and an adhesive film including the same.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: October 11, 2022
    Inventors: Min Ki Lee, Jung Eun Woo, Kee Young Kim
  • Photocurable Acrylic Resin, Adhesive Composition Including the Same, and Adhesive Film Formed Using the Adhesive Composition
    Publication number: 20200392267
    Abstract: The present invention relates to a photocurable acrylic resin which is a polymer of a monomer mixture including a crosslinkable monomer represented by [Formula 1]; a (meth)acrylic monomer including a photoinitiating functional group; and an alkyl (meth)acrylate-based monomer, and has a weight average molecular weight of 100,000 to 500,000, and a branch-type polymer structure, and an adhesive composition and an adhesive film including the same.
    Type: Application
    Filed: October 24, 2018
    Publication date: December 17, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Min Ki Lee, Jung Eun Woo, Kee Young Kim
  • Asphalt modifying agent with improved mixing performance and asphalt composition containing the same
    Patent number: 9822249
    Abstract: Disclosed are an asphalt modifying agent and an asphalt composition containing the same. More specifically, disclosed are an asphalt modifying agent comprising a vinyl aromatic hydrocarbon-conjugated diene block copolymer and a low-molecular weight conjugated diene rubber (LCDR), and an asphalt composition containing the same. Advantageously, the present invention provides an asphalt modifying agent for greatly improving low-temperature properties and modification workability of a modified asphalt and an asphalt composition containing the same.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: November 21, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Chun Hwa Lee, Jung Eun Woo, You Seok Seo
  • ASPHALT MODIFYING AGENT WITH IMPROVED MIXING PERFORMANCE AND ASPHALT COMPOSITION CONTAINING THE SAME
    Publication number: 20160024292
    Abstract: Disclosed are an asphalt modifying agent and an asphalt composition containing the same. More specifically, disclosed are an asphalt modifying agent comprising a vinyl aromatic hydrocarbon-conjugated diene block copolymer and a low-molecular weight conjugated diene rubber (LCDR), and an asphalt composition containing the same. Advantageously, the present invention provides an asphalt modifying agent for greatly improving low-temperature properties and modification workability of a modified asphalt and an asphalt composition containing the same.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 28, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Chun Hwa Lee, Jung Eun Woo, You Seok Seo