Patents by Inventor Su-Hwa Kim

Su-Hwa Kim 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: 10730984
    Abstract: The present invention relates to a modifier represented by Formula 1, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 4, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Su Hwa Kim, Hyo Jin Bae, Jeong Heon Ahn, Sung Ho Park, Soo Young Choi, Dong Hui Kim
  • Publication number: 20200087419
    Abstract: The present invention relates to a modified conjugated diene-based polymer having a high modification ratio with improved compounding properties by being excellent affinity with a filler and a method for preparing the same. The modified conjugated diene-based polymer thus prepared includes a functional group derived from a compound represented by Formula 1 at one terminal, and has excellent affinity with a filler. If the modified conjugated diene-based polymer is applied to a rubber composition, excellent processability, tensile strength and viscoelasticity may be achieved.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 19, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyo Jin Bae, Su Hwa Kim, Jeong Heon Ahn, Suk Youn Kang
  • Publication number: 20200010596
    Abstract: The present invention relates to a modifier represented by Formula 1, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.
    Type: Application
    Filed: November 17, 2017
    Publication date: January 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Su Hwa Kim, Hyo Jin Bae, Jeong Heon Ahn, Sung Ho Park, Soo Young Choi, Dong Hui Kim
  • Publication number: 20180346616
    Abstract: The present invention provides a modifier, a modified and conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified and conjugated diene-based polymer, and more particularly, a modifier which includes a compound represented by Formula 1 and is capable of improving the mixing properties between a conjugated diene-based polymer and a filler, a modified and conjugated diene-based polymer which is modified using the same, and a rubber composition including the modified and conjugated diene-based polymer.
    Type: Application
    Filed: June 30, 2017
    Publication date: December 6, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Kyoung Hwan Oh, Hee Jung Jeon, Jeong Heon Ahn, Suk Joon Yoo, Hyo Jin Bae, Su Hwa Kim, Dong Hui Kim, Suk Youn Kang
  • Patent number: 9493588
    Abstract: The present invention relates to a diblock copolymer that may facilitate formation of a finer nano pattern, and be used for manufacture of an electronic device including a nano pattern or a bio sensor, and the like, a method for preparing the same, and a method for forming a nano pattern using the same, The diblock copolymer comprises a hard segment including at least one specific acrylamide-based repeat unit, and a soft segment including at least one (meth)acrylate-based repeat unit.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: November 15, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Patent number: 9322115
    Abstract: The present invention relates to a porous electrospun fiber with uniform minute pores and very large surface area, and thus porous electrospun fiber can be preferably applicable to various uses that need mesoporous materials, and a method of preparing the same. The porous electrospun fiber comprises an acrylamide-based polymer.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: April 26, 2016
    Assignees: LG CHEM, LTD., IUCF-HYU (Industry University Cooperation Foundation Hanyang University)
    Inventors: Yang-Kyoo Han, Su-Hwa Kim, Je-Gwon Lee
  • Patent number: 9281481
    Abstract: The present invention relates to a polymeric fluorescent material, which comprises a novel acrylamide polymer so that it may emit fluorescence with higher efficiency and can be available especially for a white or blue light emitting material. The polymeric fluorescent material comprises a mesoporous acrylamide polymer including at least one repeating unit.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: March 8, 2016
    Assignee: LG CHEM LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Patent number: 9175116
    Abstract: The present invention relates to a polymeric water repellent material including novel acrylamide polymer, which can be used in various field because it demonstrates controllable and excellent water repellency together with water adhesiveness. The polymeric water repellent material comprises an acrylamide polymer including at least one repeating unit.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: November 3, 2015
    Assignees: LG CHEM, LTD., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Patent number: 9051181
    Abstract: The present invention relates to a gas storage material comprising a novel mesoporous polymer, that shows superior gas storage efficiency and can stably adsorb and desorb gas, and method for gas storage using thereof. The gas storage material comprises an acrylamide-based polymer.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: June 9, 2015
    Assignees: LG CHEM, LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim, Jae-Yong Kim, Sang-Hwa Lee
  • Patent number: 8911537
    Abstract: The present invention relates to an adsorbent of volatile organic compounds (VOCs) comprising a novel mesoporous polymer, that shows improved adsorption property, and adsorption method of VOCs using thereof. The adsorbent comprises an acrylamide-based polymer.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: December 16, 2014
    Assignees: LG Chem, Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130266790
    Abstract: The present invention relates to a polymeric water repellent material including novel acrylamide polymer, which can be used in various field because it demonstrates controllable and excellent water repellency together with water adhesiveness. The polymeric water repellent material comprises an acrylamide polymer including at least one repeating unit.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 10, 2013
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang Univeristy
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130260126
    Abstract: The present invention relates to a polymeric fluorescent material, which comprises a novel acrylamide polymer so that it may emit fluorescence with higher efficiency and can be available especially for a white or blue light emitting material. The polymeric fluorescent material comprises a mesoporous acrylamide polymer including at least one repeating unit.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 3, 2013
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130248488
    Abstract: The present invention relates to a diblock copolymer that may facilitate formation of a finer nano pattern, and be used for manufacture of an electronic device including a nano pattern or a bio sensor, and the like, a method for preparing the same, and a method for forming a nano pattern using the same, The diblock copolymer comprises a hard segment including at least one specific acrylamide-based repeat unit, and a soft segment including at least one (meth)acrylate-based repeat unit.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 26, 2013
    Applicants: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University), LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130220121
    Abstract: The present invention relates to an adsorbent of volatile organic compounds (VOCs) comprising a novel mesoporous polymer, that shows improved adsorption property, and adsorption method of VOCs using thereof. The adsorbent comprises an acrylamide-based polymer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 29, 2013
    Applicant: IUCF-HYU(Industry-University Cooperation Foundation Hanyang University
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130216472
    Abstract: The present invention relates to a gas storage material comprising a novel mesoporous polymer, that shows superior gas storage efficiency and can stably adsorb and desorb gas, and method for gas storage using thereof. The gas storage material comprises an acrylamide-based polymer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 22, 2013
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim, Jae-Yong Kim, Sang-Hwa Lee
  • Publication number: 20130216830
    Abstract: The present invention relates to a porous electrospun fiber with uniform minute pores and very large surface area, and thus porous electrospun fiber can be preferably applicable to various uses that need mesoporous materials, and a method of preparing the same. The porous electrospun fiber comprises an acrylamide-based polymer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 22, 2013
    Applicants: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University, LG Chem, Ltd.
    Inventors: Yang-Kyoo Han, Su-Hwa Kim, Je-Gwon Lee