Dae Hyun Choo

Person

Yeongdo-gu, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing hydrogen, carbon, and ethylene from methane-c...
- Patent number 11,981,632
- Issue date May 14, 2024
- SK Innovation Co., Ltd.
- Dong Min Yun
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of selectively hydrogenating gas mixture having high acetyl...
- Patent number 11,858,886
- Issue date Jan 2, 2024
- SK Innovation Co., Ltd.
- Dong Min Yun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Shaped dehydrogenation catalysts and process for converting paraffi...
- Patent number 11,420,191
- Issue date Aug 23, 2022
- SK Innovation Co., Ltd.
- Ho Won Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing anhydrosugar alcohol using two-step hydrotherm...
- Patent number 10,221,187
- Issue date Mar 5, 2019
- SK Innovation Co., Ltd.
- Young Bo Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing aromatic hydrocarbons and olefin from hydrocarb...
- Patent number 9,376,353
- Issue date Jun 28, 2016
- SK Innovation Co., Ltd.
- Cheol Joong Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for catalytic cracking of hydrocarbon, which is used in pr...
- Patent number 9,056,308
- Issue date Jun 16, 2015
- SK Innovation Co., Ltd.
- Dae Hyun Choo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of producing valuable aromatics and olefins from hydrocarbon...
- Patent number 8,962,901
- Issue date Feb 24, 2015
- SK Innovation Co., Ltd.
- Hong Chan Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing high value aromatics and olefin from light cyc...
- Patent number 8,912,377
- Issue date Dec 16, 2014
- SK Innovation Co., Ltd.
- Cheol Joong Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds
- Patent number 8,840,864
- Issue date Sep 23, 2014
- SK Innovation., Ltd.
- Sun Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for catalytic cracking of hydrocarbon, which is used in pr...
- Patent number 8,673,802
- Issue date Mar 18, 2014
- SK Innovation Co., Ltd.
- Dae Hyun Choo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic cracking process using fast fluidization for the producti...
- Patent number 8,293,961
- Issue date Oct 23, 2012
- SK Innovation Co., Ltd.
- Sun Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of regeneration of titanium-containing molecular sieve catalyst
- Patent number 7,838,455
- Issue date Nov 23, 2010
- SK Energy Co., Ltd.
- Byong Sung Kwak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCTION OF SHEET PHASE PSEUDO-BOEHMITE USING COUETTE-...
- Publication number 20230207960
- Publication date Jun 29, 2023
- SK INNOVATION CO., LTD.
- Dong Min Yun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for Producing Hydrogen, Carbon, and Ethylene From Methane-C...
- Publication number 20230133746
- Publication date May 4, 2023
- SK INNOVATION CO., LTD.
- Dong Min Yun
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process of Selectively Hydrogenating Gas Mixture Having High Acetyl...
- Publication number 20230131732
- Publication date Apr 27, 2023
- SK INNOVATION CO., LTD.
- Dong Min Yun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Nickel-Based Oligomerization Catalysts and Method for Oligomerizing...
- Publication number 20220008900
- Publication date Jan 13, 2022
- SK INNOVATION CO., LTD.
- Jae Suk Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Cobalt-Based Single-Atom Dehydrogenation Catalysts and Method for P...
- Publication number 20210394160
- Publication date Dec 23, 2021
- SK INNOVATION CO., LTD.
- Ho Won Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Shaped Dehydrogenation Catalysts and Process for Converting Paraffi...
- Publication number 20210170370
- Publication date Jun 10, 2021
- SK INNOVATION CO., LTD.
- Ho Won Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Anhydrosugar Alcohol Using Two-Step Hydrotherm...
- Publication number 20170253608
- Publication date Sep 7, 2017
- SK INNOVATION CO., LTD.
- Young Bo Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PREPARING CATALYST HAVING Pt-Pd DISPERSED POLYMER ELECTRO...
- Publication number 20150147267
- Publication date May 28, 2015
- SK INNOVATION CO., LTD.
- Suk Joon HONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PRODUCING AROMATIC HYDROCARBONS AND OLEFIN FROM HYDROCARB...
- Publication number 20140275671
- Publication date Sep 18, 2014
- Cheol Joong Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PR...
- Publication number 20140213431
- Publication date Jul 31, 2014
- Korea Research Institute of Chemical Technology
- DAE HYUN CHOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PRODUCING VALUABLE AROMATICS AND OLEFINS FROM HYDROCARBON...
- Publication number 20130178673
- Publication date Jul 11, 2013
- SK INNOVATION CO., LTD.
- Hong Chan Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF PREPARING ZSM-5 ZEOLITE USING NANOCRYSTALLINE ZSM-5 SEEDS
- Publication number 20120230910
- Publication date Sep 13, 2012
- Sun Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HIGH VALUE AROMATICS AND OLEFIN FROM LIGHT CYC...
- Publication number 20110207979
- Publication date Aug 25, 2011
- SK INNOVATION CO., LTD.
- Cheol Joong Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF REGENERATION OF TITANIUM-CONTAINING MOLECULAR SIEVE CATALYST
- Publication number 20090018291
- Publication date Jan 15, 2009
- SK ENERGY CO., LTD
- Byong-Sung Kwak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalytic Cracking Process Using Fast Fluidization for the Producti...
- Publication number 20090012339
- Publication date Jan 8, 2009
- SK ENERGY CO., LTD
- Sun Choi
- C07 - ORGANIC CHEMISTRY

Dae Hyun Choo

Person

Patents Grantslast 30 patents

Process for producing hydrogen, carbon, and ethylene from methane-c...

Process of selectively hydrogenating gas mixture having high acetyl...

Shaped dehydrogenation catalysts and process for converting paraffi...

Method for preparing anhydrosugar alcohol using two-step hydrotherm...

Method of producing aromatic hydrocarbons and olefin from hydrocarb...

Catalyst for catalytic cracking of hydrocarbon, which is used in pr...

Method of producing valuable aromatics and olefins from hydrocarbon...

Method for producing high value aromatics and olefin from light cyc...

Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds

Catalyst for catalytic cracking of hydrocarbon, which is used in pr...

Catalytic cracking process using fast fluidization for the producti...

Method of regeneration of titanium-containing molecular sieve catalyst

Patents Applicationslast 30 patents

METHOD FOR PRODUCTION OF SHEET PHASE PSEUDO-BOEHMITE USING COUETTE-...

Process for Producing Hydrogen, Carbon, and Ethylene From Methane-C...

Process of Selectively Hydrogenating Gas Mixture Having High Acetyl...

Nickel-Based Oligomerization Catalysts and Method for Oligomerizing...

Cobalt-Based Single-Atom Dehydrogenation Catalysts and Method for P...

Shaped Dehydrogenation Catalysts and Process for Converting Paraffi...

Method for Preparing Anhydrosugar Alcohol Using Two-Step Hydrotherm...

METHOD OF PREPARING CATALYST HAVING Pt-Pd DISPERSED POLYMER ELECTRO...

METHOD OF PRODUCING AROMATIC HYDROCARBONS AND OLEFIN FROM HYDROCARB...

CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PR...

METHOD OF PRODUCING VALUABLE AROMATICS AND OLEFINS FROM HYDROCARBON...

METHOD OF PREPARING ZSM-5 ZEOLITE USING NANOCRYSTALLINE ZSM-5 SEEDS

METHOD FOR PRODUCING HIGH VALUE AROMATICS AND OLEFIN FROM LIGHT CYC...

METHOD OF REGENERATION OF TITANIUM-CONTAINING MOLECULAR SIEVE CATALYST

Catalytic Cracking Process Using Fast Fluidization for the Producti...