Patents by Inventor Jeong Ju MOON

Jeong Ju MOON 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: 10150727
    Abstract: The present invention relates to a novel ester-based compound, an ester-based composition including the same, a preparation method of the ester-based composition and a resin composition including the ester-based composition as a plasticizer. The ester-based composition according to an embodiment of the present invention is a composition including a novel isophthalate-based ester compound for a plasticizer prepared by a trans-esterification reaction and a composition including the same. A resin composition using the ester-based composition is eco-friendly and has good physical properties such as tensile strength, elongation rate, migration resistance, volatile resistance, etc.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 11, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Seok Ho Jeong, Jeong Ju Moon, Joo Ho Kim
  • Publication number: 20180319953
    Abstract: The present invention relates a plasticizer composition, a resin composition, and a method of preparing the same. A plasticizer capable of improving physical properties, such as plasticizing efficiency, migration, tensile strength, an elongation rate, stress migration and light resistance, which are required for sheet Chemical Formulations when used as a plasticizer of a resin composition, by improving inferior physical properties caused by structural limitations, and a resin composition including the same may be provided.
    Type: Application
    Filed: June 13, 2017
    Publication date: November 8, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180298161
    Abstract: The present invention relates to a plasticizer composition, a resin composition and methods of preparing the same, and provides a plasticizer which is environmentally friendly so as to be suitable for use, exhibits excellent transparency and adhesiveness, and can be improved in basic properties such as tensile strength, an elongation rate, hardness and the like when used as a plasticizer for a resin composition, and a resin composition including the same.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 18, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180298162
    Abstract: The present invention relates to a plasticizer composition, a resin composition and methods of preparing the same, and provides a plasticizer composition which is environmentally friendly so as to be suitable for use in applications such as a resin for a food wrapping material, exhibits excellent transparency, color and adhesiveness and can maintain or improve mechanical properties such as tensile strength, an elongation rate and hardness when used as a plasticizer of a resin composition, and a resin composition including the same.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 18, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180291179
    Abstract: The present invention relates to a plasticizer composition, a resin composition and methods for preparing the plasticizer composition and the resin composition, and provides a plasticizer composition capable of improving physical properties such as plasticizing efficiency, tensile and elongation retention, volatile loss and migration resistance, which are required for a plasticizer composition included in a vinyl chloride-based resin composition, to an equal or a higher level compared to existing plasticizer compositions, and a resin composition including the same.
    Type: Application
    Filed: April 6, 2016
    Publication date: October 11, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180282512
    Abstract: The present invention relates to a plasticizer composition, a resin composition and a method of preparing the same, particularly, provides an environmentally-friendly plasticizer composition, which is suitable for use as an application to resins for food packaging, has excellent transparency, color and pressure-sensitive adhesion, and is capable of maintaining/improving mechanical properties such as tensile strength, an elongation rate and hardness when used as a plasticizer of the resin composition, and a resin composition including the same.
    Type: Application
    Filed: June 30, 2017
    Publication date: October 4, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180265672
    Abstract: The present invention relates to a plasticizer composition, a resin composition and methods for preparing thereof, and, by improving poor physical properties having been caused by structural limitation, provides a plasticizer capable of improving physical properties such as plasticizing efficiency, a migration property, tensile strength, an elongation rate, stress migration and light resistance required for sheet formularization when used as a plasticizer of a resin composition, and a resin composition comprising the same.
    Type: Application
    Filed: March 18, 2016
    Publication date: September 20, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Patent number: 10077230
    Abstract: The present invention relates to an ester-based plasticizer composition, a method for preparing the same and a resin composition comprising the same. The ester-based plasticizer composition according to one embodiment of the present invention is a novel terephthalate-based ester compound for a plasticizer prepared through transesterification. When the ester-based plasticizer composition is used in a resin composition, it is capable of providing excellent resistance for stress, and excellent physical properties such as migration resistance and volatility resistance as well as tensile strength and elongation rate.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: September 18, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong
  • Publication number: 20180237613
    Abstract: The present invention relates to a plasticizer composition and a resin composition including the same. When the plasticizer composition is used as a plasticizer in the resin composition, the plasticizer composition may be environmentally friendly, may be improved in processability due to an enhanced absorption rate and enhanced plasticization efficiency, may reduce the total amount of the plasticizer to be applied due to improved physical properties such as migration and volatile loss, and may also have excellent mechanical properties due to improved tensile strength and an improved elongation rate as a plasticizer.
    Type: Application
    Filed: May 17, 2017
    Publication date: August 23, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180237614
    Abstract: The present invention relates to a plasticizer composition, a resin composition and methods of preparing the same. When the plasticizer composition is used as a plasticizer in the resin composition, and the plasticizer composition may be environmentally friendly, may be improved in processability due to an enhanced absorption rate and enhanced plasticization efficiency, may reduce the total amount of the plasticizer to be applied due to improved physical properties such as migration and volatile loss, and may also have excellent mechanical properties such as tensile strength and an elongation rate.
    Type: Application
    Filed: May 17, 2017
    Publication date: August 23, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun KI CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180171103
    Abstract: Provided are a plasticizer composition, a resin composition and a method of preparing the same. Particularly, a plasticizer capable of improving physical properties such as plasticization efficiency, migration, tensile strength, elongation rate, stress migration and light fastness, which are required for sheet formulations, when used as a plasticizer for the resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.
    Type: Application
    Filed: April 17, 2017
    Publication date: June 21, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180163019
    Abstract: Provided are a plasticizer composition, a method of preparing the same, and a resin composition including the same. The plasticizer composition is a mixed composition of cyclohexane 1,3-diester-based materials prepared by transesterification and hydrogenation, and when used in the resin composition, exhibits excellent resistance to stress, and excellent physical properties such as migration resistance and volatility resistance as well as tensile strength and an elongation rate.
    Type: Application
    Filed: April 17, 2017
    Publication date: June 14, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180163018
    Abstract: Provided are a plasticizer composition, a resin composition and a method of preparing the same. Particularly, a plasticizer capable of improving physical properties such as plasticizer efficiency, migration, tensile strength, elongation rate, stress migration and light resistance, which are required for sheet formulations, when used as a plasticizer for a resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.
    Type: Application
    Filed: April 17, 2017
    Publication date: June 14, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180142078
    Abstract: The present invention relates to a plasticizer composition, a resin composition, and preparation methods therefor, and can provide: a plasticizer capable of improving physical properties such as plasticizing efficiency, migration, tensile strength, elongation, stress migration and light resistance, which are required in sheet formulation, when used as a plasticizer of a resin composition by improving inferior physical properties generated because of structural limitations; and a resin composition containing the same.
    Type: Application
    Filed: November 25, 2016
    Publication date: May 24, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180118920
    Abstract: The present invention relates to a plasticizer composition, a resin composition, and methods for preparing the same. The present invention can provide: a plasticizer capable of improving properties, such as plasticization efficiency, transitivity, tensile strength, elongation, and tension/elongation retention, required when a resin composition is used as a plasticizer by improving poor properties caused due to structural limitations; and a resin composition containing the same.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 3, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180112062
    Abstract: The present invention relates to a plasticizer composition, a resin composition, and methods for preparing the same. The present invention can provide: a plasticizer capable of improving properties, such as plasticization efficiency, transitivity, tensile strength, elongation, and tension/elongation retention, required for compound treatment when a resin composition is used as a plasticizer, by improving poor properties caused due to structural limitations; and a resin composition containing the same.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 26, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180100052
    Abstract: The present invention relates to a plasticizer composition, a resin composition, and methods for preparing the same. The present invention can provide: a plasticizer capable of improving properties, such as plasticization efficiency, transitivity, tensile strength, elongation, and tension/elongation retention, required when a resin composition is used as a plasticizer, by improving poor properties caused due to structural limitations; and a resin composition containing the same.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 12, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Yun Ki CHO, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180072867
    Abstract: Provided herein are a plasticizer composition, a method of preparing the same, and a resin composition including the plasticizer composition, the plasticizer composition including: a terephthalate-based material; and an epoxy-based alkyl ester compound represented by Formula 1 below, wherein a weight ratio of the terephthalate-based material to the epoxy-based alkyl ester compound is 99:1 to 1:99, and the epoxy-based alkyl ester compound is a single compound or a mixture of two or more compounds (In Formula 1, R1 is a C8-C20 alkyl group or an alkyl group containing one or more epoxy groups, and R2 is a C4 or C8 alkyl group). A plasticizer composition capable of enhancing poor physical properties occurring due to structural limitations and enhancing physical properties such as tensile strength, migration resistance, volatile loss, and the like, which are required when used as a plasticizer of a resin composition, and a resin composition including the same may be provided.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 15, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180066125
    Abstract: The present invention relates to a plasticizer composition, a resin composition and a method of preparing the same. A plasticizer capable of improving properties such as viscosity, migration, processability and plasticizing efficiency, which are required for sheet formulation when used as a plasticizer of a resin composition by improving poor properties caused by structural limitations, and a resin composition including the same may be provided.
    Type: Application
    Filed: July 28, 2016
    Publication date: March 8, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG
  • Publication number: 20180066124
    Abstract: The present invention relates to a plasticizer composition, a resin composition, and a method of preparing the plasticizer composition. A plasticizer composition capable of improving properties such as tensile strength, migration resistance, volatile loss and the like, which are required when used as a plasticizer of a resin composition, by improving poor properties occurring due to structural limitations, and a resin composition including the same may be provided.
    Type: Application
    Filed: July 22, 2016
    Publication date: March 8, 2018
    Inventors: Hyun Kyu KIM, Mi Yeon LEE, Jeong Ju MOON, Joo Ho KIM, Seok Ho JEONG