Patents by Inventor Kyoung Sik CHO

Kyoung Sik CHO 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: 11964805
    Abstract: The present disclosure relates to a container for retort food and, more specifically, to a container for retort food including: a container body in which food may be input and stored; and an inner cap covering the container body. The inner cap covering the container body has a predetermined depth, and thus, effective sterilization may be performed during a retort processing process, overflow of the food in the container body may be prevented, and there is an advantage in satisfying regulations regarding a packing space ratio.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: April 23, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ki Pyo Kim, Yong Hwan Kim, Kyoung Sik Cho, Kwang Soo Park, Byung Kook Lee
  • Patent number: 11944948
    Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 2, 2024
    Assignees: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, SUNJIN BEAUTY SCIENCE CO., LTD.
    Inventors: Jin Woong Kim, Yeong Sik Cho, Ji Woo Bae, Hye Min Seo, Kyoung Hee Shin, Sung Ho Lee
  • Publication number: 20240090328
    Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 14, 2024
    Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
  • Publication number: 20230085774
    Abstract: The present application relates to a composition for manufacturing paper and a method for manufacturing paper using same. The composition for manufacturing paper of the present application comprises a pulp fiber and a polymer fiber, and the content ratio between the pulp fiber and the polymer fiber is 50:50 to 95:5.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 23, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Grace KIM, Do Wan KIM, Kyoung Sik CHO, Hye Min CHOI, Seok Jun HONG
  • Publication number: 20230043581
    Abstract: The present application relates to a method for manufacturing an indicator for food that can visually check the quality change in food in a package state, an indicator for food manufactured therefrom, and a method for checking the storage status of food using the same. The manufacturing method of an indicator for food of the present application includes bonding a first film, on which an indicator layer including a pH-sensitive indicator is formed on one surface thereof, and a second film, on which an adhesive layer is formed on one surface thereof, so that the indicator layer of the first film and the adhesive layer of the second film can face each other.
    Type: Application
    Filed: December 24, 2020
    Publication date: February 9, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Grace KIM, Do Wan KIM, Kyoung Sik CHO, Seok Jun HONG
  • Publication number: 20220167785
    Abstract: The present invention relates to a cooking pouch, and more particularly, to a cooking pouch that has a reduced manufacturing unit price and is used to heat food by placing food inside the cooking pouch and putting the cooking pouch inside a microwave, and the cooking pouch enabling steam generated in a cooking process to be appropriately discharged so that excellent food texture and taste may be obtained.
    Type: Application
    Filed: January 16, 2020
    Publication date: June 2, 2022
    Inventors: Byung Kook LEE, Kyoung Sik CHO, Seung Min JEONG, Sang Bong LEE, Grace KIM
  • Publication number: 20220097947
    Abstract: The present disclosure relates to a container for retort food and, more specifically, to a container for retort food, which includes: a ridge portion having a closed curve shape to surround a tray part; and an exhaust hole surrounded by the ridge portion, so that the container enables a lid film to be automatically peeled off from the ridge portion by means of a steam pressure generated in a food during heating to exhaust steam and can be used for retort food which is stored at room temperature.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 31, 2022
    Inventors: Ki Pyo KIM, Yong Hwan KIM, Kyoung Sik CHO, Kwang Soo PARK, Byung Kook LEE
  • Publication number: 20220097933
    Abstract: The present disclosure relates to a container for retort food and, more specifically, to a container for retort food including: a container body in which food may be input and stored; and an inner cap covering the container body. The inner cap covering the container body has a predetermined depth, and thus, effective sterilization may be performed during a retort processing process, overflow of the food in the container body may be prevented, and there is an advantage in satisfying regulations regarding a packing space ratio.
    Type: Application
    Filed: January 23, 2020
    Publication date: March 31, 2022
    Inventors: Ki Pyo KIM, Yong Hwan KIM, Kyoung Sik CHO, Kwang Soo PARK, Byung Kook LEE
  • Patent number: 11247823
    Abstract: One or more embodiments of the present disclosure relate to a pouch for packaging fermented foods, a method of packaging fermented foods using the same, and a pouch for packaging.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Dong Rag Son, Kyoung Sik Cho, Yoon Seung Nam, Kwang Soo Park, Hui Jae Song, Gyu Hwan Cha
  • Patent number: 11083315
    Abstract: The present application relates to a disposable foldable eating utensil comprising: a body; a handle extending from the distal end of the body; and a bendable part formed between the body and the handle to be thinner than the other parts so as to allow the handle to be folded and unfolded, wherein the body comprises a protrusion protruding downward from the bottom surface of the distal end thereof, the protrusion comprises an engaging ledge protruding outward from the periphery thereof, and the handle comprises an extension piece extending at a predetermined thickness from the tip end thereof and having a through-hole passing through the upper surface and the bottom surface thereof.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 10, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kwang Soo Park, Ki Pyo Kim, Ki Min Rhyu, Kyoung Sik Cho, Gyu Hwan Cha
  • Publication number: 20210162649
    Abstract: The present invention provides a container forming apparatus, a container forming method, a container, and an instant food packaging method using the container. The container forming apparatus, which is a container forming apparatus for forming a container by thermoforming, comprises: a bottom forming part for forming the bottom portion of the container; a side forming part extending upwardly inclined from the bottom forming part and configured to form a part of the side portion of the container; a first form part configured to rise upward and pressurize the container to separate and take out the formed container; and a second form part disposed outside the first form part and configured to form the remaining parts of the container except the part of the side portion.
    Type: Application
    Filed: June 13, 2019
    Publication date: June 3, 2021
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Byung Kook LEE, Hui Jae SONG, Kyoung Sik CHO, Gyu Hwan CHA
  • Publication number: 20200361687
    Abstract: One or more embodiments of the present disclosure relate to a pouch for packaging fermented foods, a method of packaging fermented foods using the same, and a pouch for packaging.
    Type: Application
    Filed: December 17, 2018
    Publication date: November 19, 2020
    Inventors: Dong Rag SON, Kyoung Sik CHO, Yoon Seung NAM, Kwang Soo PARK, Hui Jae SONG, Gyu Hwan CHA
  • Publication number: 20200115120
    Abstract: The present disclosure relates to a cooking container having a steam discharge portion, wherein a lid film attached on the steam container does not need to be opened when seal-packed food is heated and cooked by using a microwave oven, and a uniform pressure can be maintained during heating and cooking so that cooking quality of the corresponding content can be improved.
    Type: Application
    Filed: May 28, 2018
    Publication date: April 16, 2020
    Inventors: Ki Pyo KIM, Dong Hui PARK, Byung Kook LEE, Yong Hwan KIM, Kwang Soo PARK, Kyoung Sik CHO, Gyu Hwan CHA, Tae kyung YUN
  • Publication number: 20200022515
    Abstract: The present application relates to a disposable foldable eating utensil comprising: a body; a handle extending from the distal end of the body; and a bendable part formed between the body and the handle to be thinner than the other parts so as to allow the handle to be folded and unfolded, wherein the body comprises a protrusion protruding downward from the bottom surface of the distal end thereof, the protrusion comprises an engaging ledge protruding outward from the periphery thereof, and the handle comprises an extension piece extending at a predetermined thickness from the tip end thereof and having a through-hole passing through the upper surface and the bottom surface thereof.
    Type: Application
    Filed: December 26, 2017
    Publication date: January 23, 2020
    Inventors: Kwang Soo PARK, Ki Pyo KIM, Ki Min RHYU, Kyoung Sik CHO, Gyu Hwan CHA
  • Patent number: 10399760
    Abstract: The present invention relates a complex packaging container for an instant food. The complex packaging container includes: an outer container; an inner container accommodated in the outer container while being spaced apart from the outer container by a predetermined interval; and a main container that covers an opening formed in the inner container. Accordingly, instant foods can be stably packaged in one packaging container to be distributed, and the packaging container can be conveniently opened to be taken by the user.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 3, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ki Min Rhyu, Kyoung Sik Cho, Hui Jae Song, Gyu Hwan Cha
  • Patent number: 10179977
    Abstract: The present invention relates to a coating composition capable of embodying paper feel for food packing paper, comprising a resin mixture, additive and solvent, characterized in that said additive comprises 3 to 12% by weight of polyethylene-based wax.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: January 15, 2019
    Assignees: CJ CHEILJEDANG CORPORATION, SUNGBO Ink. Co.
    Inventors: Dong Hui Park, Tae Kyung Yun, Kyoung Sik Cho, Kwang Soo Park, Yong Il Lee, Dong Il Kim
  • Publication number: 20170096777
    Abstract: The present invention relates to a coating composition capable of embodying paper feel for food packing paper, comprising a resin mixture, additive and solvent, characterized in that said additive comprises 3 to 12% by weight of polyethylene-based wax.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 6, 2017
    Inventors: Dong Hui Park, Tae Kyung Yun, Kyoung Sik Cho, Kwang Soo Park, Yong Il Lee, Dong Il Kim
  • Publication number: 20160318690
    Abstract: The present invention relates a complex packaging container for an instant food. The complex packaging container includes: an outer container; an inner container accommodated in the outer container while being spaced apart from the outer container by a predetermined interval; and a main container that covers an opening formed in the inner container. Accordingly, instant foods can be stably packaged in one packaging container to be distributed, and the packaging container can be conveniently opened to be taken by the user.
    Type: Application
    Filed: April 15, 2016
    Publication date: November 3, 2016
    Inventors: Ki Min RHYU, Kyoung Sik CHO, Hui Jae SONG, Gyu Hwan CHA
  • Patent number: D891245
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 28, 2020
    Assignee: CJ CheilJedang Corporation
    Inventors: Byung Kook Lee, Dong Rag Son, Kyoung Sik Cho, Kwang Soo Park
  • Patent number: D898523
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: October 13, 2020
    Assignee: CJ CheilJedang Corporation
    Inventors: Byung Kook Lee, Kyoung Sik Cho