Patents by Inventor Dae Chul Kim

Dae Chul 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: 12280641
    Abstract: An outer belt integrated door for a vehicle including an external panel, an internal panel fastened to an internal surface of the external panel, and a door glass provided between the external panel and the internal panel includes a coupling block portion provided on an upper internal surface of the external panel and a hidden lip coupled to the coupling block portion and configured to seal between the external panel and the door glass.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Je-Won Choi, Dae-Chul Kim
  • Patent number: 12024626
    Abstract: The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: July 2, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sung Moon Choi, Hyung Min Ahn, Kyu Young Kim, Moo Song Seo, Jung Woo Kim, Min Han Kwak, Dae Chul Kim
  • Publication number: 20240083227
    Abstract: An out belt integrated door for a vehicle including an external panel, an internal panel fastened to an internal surface of the external panel, and a door glass provided between the external panel and the internal panel includes a coupling block portion provided on an upper internal surface of the external panel and a hidden lip coupled to the coupling block portion and configured to seal between the external panel and the door glass.
    Type: Application
    Filed: May 25, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Je-Won CHOI, Dae-Chul KIM
  • Publication number: 20230278407
    Abstract: Provided is an outer door belt weatherstrip for a vehicle. The outer door belt weatherstrip has a structure in which a door belt rail is coupled to a flange portion of an outer door panel and the outer door belt weatherstrip is fitted to and coupled to an upper end of the door belt rail. Therefore, a height of the outer door belt weatherstrip that is in a coupled state may be reduced, thereby being capable of being contributing to realizing a dynamic appearance of the vehicle.
    Type: Application
    Filed: August 29, 2022
    Publication date: September 7, 2023
    Inventors: Hyun Seung Park, Ho Lim, Dae Chul Kim
  • Patent number: 11267933
    Abstract: A method of preparing a poly(ether ester) copolymer is provided, and more particularly, a method of preparing a poly(ether ester) copolymer having a high content of a polyether and high viscosity by using a dicarboxylic acid as a starting material is provided. According to the present invention, a dicarboxylic acid of which production cost is low is used as a starting material to prepare a poly(ether ester) copolymer having a high content of polyether and having a high viscosity without solid-phase polymerization.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 8, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Jeongnam Kim, Hyungmin Ahn, Dae Chul Kim, Sung Hyun Park, Myung Han Lee, Jeongyong Lee
  • Publication number: 20210189116
    Abstract: The present disclosure provides a thermoplastic copolymer composition capable of improving low noise properties without deterioration in mechanical properties, which is used in manufacture of a molded article, such as a constant velocity joint boot used as a component of an automobile.
    Type: Application
    Filed: August 3, 2020
    Publication date: June 24, 2021
    Inventors: Sung Moon CHOI, Hyung Min AHN, Kyu Young KIM, Moo Song SEO, Jung Woo KIM, Min Han KWAK, Dae Chul KIM
  • Publication number: 20200354511
    Abstract: A method of preparing a poly(ether ester) copolymer is provided, and more particularly, a method of preparing a poly(ether ester) copolymer having a high content of a polyether and high viscosity by using a dicarboxylic acid as a starting material is provided. According to the present invention, a dicarboxylic acid of which production cost is low is used as a starting material to prepare a poly(ether ester) copolymer having a high content of polyether and having a high viscosity without solid-phase polymerization.
    Type: Application
    Filed: October 30, 2018
    Publication date: November 12, 2020
    Inventors: Jeongnam Kim, Hyungmin Ahn, Dae Chul Kim, Sung Hyun Park, Myung Han Lee, Jeongyong Lee
  • Patent number: 10701944
    Abstract: The present invention relates to a method of producing frozen dough for bread containing a filling and a method of producing cream-filled bread by employing the frozen dough. More particularly, the present invention relates to a method of producing cream-filled bread, which can produce soft textured bread even by employing frozen/refrigerated dough, and can maintain soft bread texture even after a long period of time.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 7, 2020
    Assignee: PARIS CROISSANT CO., LTD.
    Inventors: Jung Ho Woo, Hong Shin Jeon, Dae Chul Kim, Young Kyu Lee
  • Patent number: 10336170
    Abstract: A variable belt molding structure for a vehicle door, may include a skin disposed in a fixed quarter window and a rear door window formed in a rear door of a vehicle to have a width that is varied in a longitudinal direction; a carrier portion internally coupled to the skin to maintain air-tightness by being in contact with a window glass of the rear door window; a clip mounted to be internally coupled to the carrier portion and mounted in a door panel of the rear door; and a mounting clip coupled to a fixed quarter window bracket attached to the fixed quarter window.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 2, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Chul Kim, Eui Chan Cho
  • Publication number: 20190029274
    Abstract: The present invention relates to a method of producing frozen dough for bread containing a filling and a method of producing cream-filled bread by employing the frozen dough. More particularly, the present invention relates to a method of producing cream-filled bread, which can produce soft textured bread even by employing frozen/refrigerated dough, and can maintain soft bread texture even after a long period of time.
    Type: Application
    Filed: January 26, 2017
    Publication date: January 31, 2019
    Inventors: Jung Ho WOO, Hong Shin JEON, Dae Chul KIM, Young Kyu LEE
  • Publication number: 20180162209
    Abstract: A variable belt molding structure for a vehicle door, may include a skin disposed in a fixed quarter window and a rear door window formed in a rear door of a vehicle to have a width that is varied in a longitudinal direction; a carrier portion internally coupled to the skin to maintain air-tightness by being in contact with a window glass of the rear door window; a clip mounted to be internally coupled to the carrier portion and mounted in a door panel of the rear door; and a mounting clip coupled to a fixed quarter window bracket attached to the fixed quarter window.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 14, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Chul KIM, Eui Chan CHO
  • Patent number: 9925525
    Abstract: The present invention relates to a bismuth molybdate-based composite oxide catalyst having a microporous zeolite coating layer on the surface thereof and thus having high selectivity for 1,3-butadiene, a method of preparing the same, and a method of preparing 1,3-butadiene using the same. The catalyst has a microporous zeolite coating layer, and thus enables only gaseous products (light) to selectively pass through the zeolite coating layer, improving selectivity for 1,3-butadiene.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: March 27, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Dae Heung Choi, Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Dae Chul Kim, Joo Hyuck Lee, Hyun Seok Nam, Myung Ji Suh, Ye Seul Hwang, Jun Kyu Han, Sang Jin Han
  • Patent number: 9782765
    Abstract: Disclosed are a mesoporous composite oxide catalyst, a method for preparing the same and a method for synthesizing 1,3-butadidne using the same. The surface area is increased by introducing certain porous silica into preparation of a catalyst for synthesizing 1,3-butadiene, thereby improving a conversion ratio of normal-butene, and selectivity and yield of 1,3-butadiene, and providing economic efficiency from the viewpoint of decreasing an amount of used metal and reducing catalyst production cost.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: October 10, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Myung Ji Suh, Dong Hyun Ko, Kyong Yong Cha, Jun Han Kang, Dae Chul Kim, Hyun Seok Nam, Dae Heung Choi
  • Patent number: 9724676
    Abstract: Disclosed is a multi-component bismuth molybdate catalyst for production of butadiene which comprises bismuth, molybdenum and at least one metal having a monovalent, divalent or trivalent cation, and further comprises cesium and potassium and thus has advantages of improving conversion ratio, yield and selectivity of butadiene and of providing stability of process operation.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: August 8, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dae Heung Choi, Dong Hyun Ko, Jun Han Kang, Kyong Yong Cha, Dae Chul Kim, Hyun Seok Nam, Myung Ji Suh
  • Patent number: 9592496
    Abstract: Disclosed are a catalyst composition for oxidative dehydrogenation and a method of preparing the same. More particularly, disclosed is a catalyst composition comprising a multi-ingredient-based metal oxide catalyst and a mixed metal hydroxide. The catalyst composition and the method of preparing the same according to the present disclosure may prevent loss occurring in a filling process due to superior mechanical durability and wear according to long-term use, may inhibit polymer formation and carbon deposition during reaction, and may provide a superior conversion rate and superior selectivity.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 14, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dae Chul Kim, Dong Hyun Ko, Sung June Cho, Jun Han Kang, Kyong Yong Cha, Joo Hyuck Lee, Hyun Seok Nam, Dae Heung Choi, Myung Ji Suh, Ye Seul Hwang, Jun Kyu Han, Sang Jin Han
  • Patent number: 9492813
    Abstract: Disclosed is a method for regenerating a hydrogenation catalyst. More specifically, disclosed is a method for regenerating a hydrogenation catalyst poisoned during hydrogenation of a hydroformylation product for preparation of alcohol by stopping hydrogenation in a hydrogenation stationary phase reactor in which the hydrogenation catalyst is set and flowing hydrogen gas under a high temperature normal pressure. The method has an effect in that the poisoned hydrogenation catalyst can be efficiently recovered through a simple process.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: November 15, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dae Chul Kim, Sung Shik Eom, Dong-Hyun Ko, Moo Ho Hong, O Hak Kwon
  • Publication number: 20160256855
    Abstract: The present invention relates to a bismuth molybdate-based composite oxide catalyst having a microporous zeolite coating layer on the surface thereof and thus having high selectivity for 1,3-butadiene, a method of preparing the same, and a method of preparing 1,3-butadiene using the same. The catalyst has a microporous zeolite coating layer, and thus enables only gaseous products (light) to selectively pass through the zeolite coating layer, improving selectivity for 1,3-butadiene.
    Type: Application
    Filed: November 18, 2014
    Publication date: September 8, 2016
    Applicant: LG CHEM, Ltd.
    Inventors: Dae Heung CHOI, Dong Hyun KO, Jun Han KANG, Kyong Yong CHA, Dae Chul KIM, Joo Hyuck LEE, Hyun Seok NAM, Myung Ji SUH, Ye Seul HWANG, Jun Kyu HAN, Sang Jin HAN
  • Patent number: 9270867
    Abstract: An image compensating apparatus includes an input unit to receive input of an photo image, a Gaussian filtering unit to perform Gaussian filtering on the photo image, a division-map generating unit to convert the photo image on which the Gaussian filtering is performed into a color space including a plurality of color components and then generating a chromaticity division-map based on a color coordinate value in the color space, a calculating unit to calculate average chromaticity of each respective region by using the chromaticity division-map, and a compensating unit to compensate chromaticity of each respective region of the photo image by using the average chromaticity of each respective region. Accordingly, a faded image input to the input unit may effectively be compensated.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyeong-man Kim, Hyun-cheol Kim, Min-ki Cho, Hyun-soo Oh, Eun-ah Song, Yeong-ho Ha, Dae-chul Kim, Wang-jun Kyung
  • Publication number: 20150375212
    Abstract: Disclosed is a multi-component bismuth molybdate catalyst for production of butadiene which comprises bismuth, molybdenum and at least one metal having a monovalent, divalent or trivalent cation, and further comprises cesium and potassium and thus has advantages of improving conversion ratio, yield and selectivity of butadiene and of providing stability of process operation.
    Type: Application
    Filed: May 2, 2014
    Publication date: December 31, 2015
    Inventors: Dae Heung CHOI, Dong Hyun KO, Jun Han KANG, Kyong Yong CHA, Dae Chul KIM, Hyun Seok NAM, Myung Ji SUH
  • Publication number: 20150352534
    Abstract: Disclosed are a catalyst composition for oxidative dehydrogenation and a method of preparing the same. More particularly, disclosed is a catalyst composition comprising a multi-ingredient-based metal oxide catalyst and a mixed metal hydroxide. The catalyst composition and the method of preparing the same according to the present disclosure may prevent loss occurring in a filling process due to superior mechanical durability and wear according to long-term use, may inhibit polymer formation and carbon deposition during reaction, and may provide a superior conversion rate and superior selectivity.
    Type: Application
    Filed: November 14, 2014
    Publication date: December 10, 2015
    Inventors: Dae Chul KIM, Dong Hyun KO, Sung June CHO, Ju Han KANG, Kyong Yong CHA, Joo Hyuck LEE, Hyun Seok NAM, Dae Heung CHOI, Myung Ji SUH, Ye Seul HWANG, Jun Kyu HAN, Sang Jin HAN