Patents by Inventor Chanjoong Kim

Chanjoong 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: 11926939
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer non-woven fabric and super absorbent polymer fibers prepared therefrom. According to the preparation method of the present disclosure, it is possible to provide super absorbent polymer fibers exhibiting high flexibility and fast absorption rate in the form of long fibers.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 12, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Chanjoong Kim, Woongchan Jeong, Chang Sun Han, Jae Hoon Choe, Taebin Ahn, Chang Hun Lee
  • Publication number: 20240023547
    Abstract: This disclosure provides agrochemical compositions and methods of manufacturing and using the same. In embodiments, the present disclosure relates to agrochemical compositions comprising one or more pheromones.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 25, 2024
    Inventors: Ivan DEMIANETS, Chanjoong KIM
  • Publication number: 20230000074
    Abstract: This disclosure provides agrochemical compositions and methods of manufacturing and using the same. In embodiments, the present disclosure relates to agrochemical compositions comprising one or more pheromones.
    Type: Application
    Filed: February 23, 2022
    Publication date: January 5, 2023
    Inventors: Chanjoong Kim, Jan Bello, Renjie Zhou
  • Publication number: 20220331260
    Abstract: According to the present disclosure, a method of preparing polymeric microparticles comprising further crosslinking with an organic crosslinking agent after crosslinking with metal ions, polymeric microparticles, medical compositions, cosmetic compositions, medical articles and cosmetic articles comprising the same can be provided.
    Type: Application
    Filed: June 1, 2021
    Publication date: October 20, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Yunseop KIM, Jung Youn SHIN, Chanjoong KIM, Jee Seon KIM, Kyung Oh KIM, Je Young RYU
  • Publication number: 20220298310
    Abstract: The present disclosure relates to a method of preparing polymeric microparticles that can realize excellent mechanical strength and stability as well as high crosslinking efficiency and production yield, polymeric microparticles, medical compositions, cosmetic compositions, medical articles and cosmetic articles comprising the same.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 22, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Yunseop KIM, Jung Youn SHIN, Jee Seon KIM, Chanjoong KIM, Minchae KIM, Je Young RYU
  • Patent number: 11427514
    Abstract: The present invention relates to a controlled-release fertilizer, including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer, and a photocatalytic composite in which a (co)polymer including at least one repeating unit selected from the group consisting of an ethylene repeating unit and a vinyl acetate repeating unit is bonded to the surface or inside of agglomerates of inorganic fine particles; and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 30, 2022
    Assignees: LG CHEM, LTD., FARMHANNONG CO., LTD.
    Inventors: Chanjoong Kim, Joon Seok Lee, Yil Jang, Sangryeo Lee, Ji Yeon Kim, Jae Hoon Choe
  • Patent number: 11332413
    Abstract: The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a (meth)acrylate compound containing an alkylene glycol repeating unit having 1 to 10 carbon atoms is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: May 17, 2022
    Assignees: LG Chem, Ltd., Farmhannong Co., Ltd.
    Inventors: Chanjoong Kim, Sangryeo Lee, Joon Seok Lee, Yil Jang, Ji Yeon Kim, Jae Hoon Choe
  • Patent number: 11286213
    Abstract: The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer comprising a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a surfactant having an HLB value of 1 to 6 is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: March 29, 2022
    Assignees: LG Chem, Ltd., FarmHannong Co., Ltd.
    Inventors: Chanjoong Kim, Sangryeo Lee, Joon Seok Lee, Yil Jang, Ji Yeon Kim, Jae Hoon Choe
  • Publication number: 20220081684
    Abstract: The present disclosure relates to a microcarrier that has excellent adhesion to cells and also is easily isolated from cells after culturing, a method for producing the same, and a cell culture method using the same.
    Type: Application
    Filed: July 22, 2020
    Publication date: March 17, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Jee Seon KIM, Jung Youn SHIN, Chanjoong KIM, Minchae KIM, Yunseop KIM, Chang Young KIM, Seung Woo NAM
  • Publication number: 20210338561
    Abstract: The present disclosure provides a method for preparing a microcapsule and a microcapsule prepared thereby capable of selective release of oils and preventing volatilization of oils while maintaining long-term performance by improving storage stability of the oil contained in the capsule.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 4, 2021
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Jung Whan OH, Kyung On CHA, Ji Won KIM, Jee Seon KIM, Chanjoong KIM, Sangryeo LEE, Minchae KIM, Myeongho KIM
  • Publication number: 20210138423
    Abstract: The present disclosure relates to a method for preparing a biodegradable and eco-friendly organic-inorganic hybrid microcapsule having few toxic substances with high versatility and economical efficiency by using a pickering emulsion method with a specific outer wall reinforcing material, a reactive material, and inorganic nanoparticles, and allowing polymerization of the outer wall reinforcing material and the reactive material to proceed at the interface. Specifically, the organic-inorganic hybrid microcapsule can stably support an active ingredient and then effectively express its activity by pressure, and exhibit a characteristic of gradually releasing the active ingredient at room temperature.
    Type: Application
    Filed: July 2, 2019
    Publication date: May 13, 2021
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Nojin PARK, Woo Sun SHIM, Junseok YEOM, Jee Seon KIM, Sangryeo LEE, Chanjoong KIM, Minchae KIM, Myeongho KIM
  • Publication number: 20210079571
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer non-woven fabric and super absorbent polymer fibers prepared therefrom. According to the preparation method of the present disclosure, it is possible to provide super absorbent polymer fibers exhibiting high flexibility and fast absorption rate in the form of long fibers.
    Type: Application
    Filed: October 26, 2018
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Chanjoong Kim, Woongchan Jeong, Chang Sun Han, Jae Hoon Choe, Taebin Ahn, Chang Hun Lee
  • Publication number: 20210046444
    Abstract: There is provided a method for preparing surface modified microcapsules that increase fiber adhesion of fragrance capsules, have excellent fragrance durability even after use, and are environmentally friendly due to biodegradation of ester groups, by preparing a pickering emulsion using inorganic nanoparticles and acrylic monomers comprising biodegradable ester groups, and then, preparing capsules through the polymerization thereof, and modifying the surface of the capsules with amine-based monomers.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 18, 2021
    Applicants: LG Household & Health Care Ltd., LG Chem, Ltd.
    Inventors: Jung Whan Oh, Kyungon Cha, Hyunju Kim, Chanjoong Kim, Jae Hoon Choe
  • Publication number: 20210040009
    Abstract: The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a (meth)acrylate compound containing an alkylene glycol repeating unit having 1 to 10 carbon atoms is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Application
    Filed: March 18, 2019
    Publication date: February 11, 2021
    Inventors: Chanjoong Kim, Sangryeo Lee, Joon Seok Lee, Yil Jang, Ji Yeon Kim, Jae Hoon Choe
  • Publication number: 20210040008
    Abstract: The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer comprising a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a surfactant having an HLB value of 1 to 6 is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Application
    Filed: March 18, 2019
    Publication date: February 11, 2021
    Inventors: Chanjoong KIM, Sangryeo LEE, Joon Seok LEE, Yil JANG, Ji Yeon KIM, Jae Hoon CHOE
  • Publication number: 20200277241
    Abstract: The present invention relates to a controlled-release fertilizer, including: a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer, and a photocatalytic composite in which a (co)polymer including at least one repeating unit selected from the group consisting of an ethylene repeating unit and a vinyl acetate repeating unit is bonded to the surface or inside of agglomerates of inorganic fine particles; and a fertilizer contained in a space surrounded by the photodegradable capsule.
    Type: Application
    Filed: December 13, 2018
    Publication date: September 3, 2020
    Applicants: LG CHEM, LTD., FarmHannong Co., Ltd.
    Inventors: Chanjoong KIM, Joon Seok LEE, Yil JANG, Sangryeo LEE, Ji Yeon KIM, Jae Hoon CHOE
  • Publication number: 20070287757
    Abstract: A method for stabilization of a disperse system which normally is not stable against sedimentation or creaming comprising the step of adding to said disperse system at least one network-inducing component, e.g. a water-soluble polymer, leads to particularly stable disperse systems.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 13, 2007
    Applicants: BASF Aktiengesellschaft
    Inventors: Angelika Kuhnle, Jens Rieger, Yaqian Liu, Stephan Hess, David A. Weitz, Chanjoong Kim