Patents by Inventor Taekyung RYU

Taekyung RYU 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).

  • Catalyst and method for preparing catalyst
    Patent number: 10981153
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: April 20, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam, Pyung Soon Kim, Chang Hwan Kim
  • Catalyst and method for preparing catalyst
    Patent number: 10850263
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: December 1, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam, Pyung Soon Kim, Chang Hwan Kim
  • CATALYST AND METHOD FOR PREPARING CATALYST
    Publication number: 20200086303
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Suk Bong HONG, Donghui JO, Taekyung RYU, Gi Tae PARK, In-Sik NAM, Pyung Soon KIM, Chang Hwan KIM
  • Catalyst and method for preparing catalyst
    Patent number: 10518253
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: December 31, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam, Pyung Soon Kim, Chang Hwan Kim
  • Method for preparing zeolite catalyst
    Patent number: 10343925
    Abstract: A method for manufacturing a zeolite catalyst includes: manufacturing a first Linde Type A (LTA) zeolite using an LTA seed; manufacturing a second LTA zeolite including ions by substituting ions to the first LTA zeolite; and manufacturing a copper LTA zeolite by performing copper ion exchange on the second LTA zeolite.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 9, 2019
    Assignees: Hyundai Motor Company, KIA Motors Corporation, Postech Academy-Industry Foundation
    Inventors: Suk Bong Hong, Donghui Jo, Taekyung Ryu, Gi Tae Park, In-Sik Nam, Pyung Soon Kim, Chang Hwan Kim
  • Catalyst and manufacturing method of catalyst
    Patent number: 10112185
    Abstract: A catalyst manufacturing method includes: preparing UZM-35 zeolite; manufacturing ion-containing UZM-35 zeolite by substituting ions in a structure of the UZM-35 zeolite; and manufacturing metal-containing UZM-35 zeolite by exchanging copper (Cu) ions or iron (Fe) ions in a structure of the ion-containing UZM-35 zeolite.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: October 30, 2018
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Pyung Soon Kim, Chang Hwan Kim, Suk Bong Hong, Taekyung Ryu, Jeong Hwan Lee, In Sik Nam, Young Jin Kim
  • CATALYST AND MANUFACTURING METHOD OF CATALYST
    Publication number: 20180111116
    Abstract: A catalyst according to an example embodiment includes an LTA zeolite having copper ions, wherein the weight ratio of copper to aluminum is from about 0.14 to about 0.58, and the weight ratio of silicon to aluminum of the LTA zeolite exceeds 1.
    Type: Application
    Filed: December 13, 2016
    Publication date: April 26, 2018
    Applicants: HYUNDAI MOTOR COMPANY, Kia Motors Corporation, Postech Academy-Industry Foundation
    Inventors: Pyung Soon Kim, Chang Hwan Kim, Taekyung Ryu, Donghui Jo, Gi Tae Park, Hyojun Kim, In-Sik Nam, Suk Bong Hong
  • CATALYST AND MANUFACTURING METHOD OF CATALYST
    Publication number: 20170333882
    Abstract: A catalyst manufacturing method includes: preparing UZM-35 zeolite; manufacturing ion-containing UZM-35 zeolite by substituting ions in a structure of the UZM-35 zeolite; and manufacturing metal-containing UZM-35 zeolite by exchanging copper (Cu) ions or iron (Fe) ions in a structure of the ion-containing UZM-35 zeolite.
    Type: Application
    Filed: December 2, 2016
    Publication date: November 23, 2017
    Inventors: Pyung Soon Kim, Chang Hwan Kim, Suk Bong Hong, Taekyung Ryu, Jeong Hwan Lee, In Sik Nam, Young Jin Kim
  • METHOD FOR PREPARING ZEOLITE CATALYST
    Publication number: 20170233258
    Abstract: A method for manufacturing a zeolite catalyst includes: manufacturing a first Linde Type A (LTA) zeolite using an LTA seed; manufacturing a second LTA zeolite including ions by substituting ions to the first LTA zeolite; and manufacturing a copper LTA zeolite by performing copper ion exchange on the second LTA zeolite.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 17, 2017
    Inventors: Suk Bong HONG, Donghui JO, Taekyung RYU, Gi Tae PARK, In-Sik NAM, Pyung Soon KIM, Chang Hwan KIM
  • CATALYST AND METHOD FOR PREPARING CATALYST
    Publication number: 20170232428
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventors: Suk Bong HONG, Donghui JO, Taekyung RYU, Gi Tae PARK, In-Sik NAM, Pyung Soon KIM, Chang Hwan KIM