loadpatents
name:-0.0089788436889648
name:-0.012004852294922
name:-0.00061893463134766
Choo; Dae Hyun Patent Filings

Choo; Dae Hyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choo; Dae Hyun.The latest application filed is for "nickel-based oligomerization catalysts and method for oligomerizing light olefins using the same".

Company Profile
0.16.14
  • Choo; Dae Hyun - Daejeon KR
  • Choo; Dae Hyun - Asan-si KR
  • Choo; Dae Hyun - Busan KR
  • Choo; Dae Hyun - Yeongdo-gu KR
  • Choo; Dae Hyun - Pohang KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Shaped dehydrogenation catalysts and process for converting paraffins to corresponding olefins, using same
Grant 11,420,191 - Lee , et al. August 23, 2
2022-08-23
Nickel-Based Oligomerization Catalysts and Method for Oligomerizing Light Olefins Using the Same
App 20220008900 - Choi; Jae Suk ;   et al.
2022-01-13
Cobalt-Based Single-Atom Dehydrogenation Catalysts and Method for Producing Corresponding Olefins from Paraffins Using the Same
App 20210394160 - Lee; Ho Won ;   et al.
2021-12-23
Shaped Dehydrogenation Catalysts and Process for Converting Paraffins to Corresponding Olefins, Using Same
App 20210170370 - Lee; Ho Won ;   et al.
2021-06-10
Method for preparing anhydrosugar alcohol using two-step hydrothermal reaction
Grant 10,221,187 - Choi , et al.
2019-03-05
Method for Preparing Anhydrosugar Alcohol Using Two-Step Hydrothermal Reaction
App 20170253608 - Choi; Young Bo ;   et al.
2017-09-07
Method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils comprising large amounts of polycyclic aromatic compounds
Grant 9,376,353 - Kim , et al. June 28, 2
2016-06-28
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof
Grant 9,056,308 - Choo , et al. June 16, 2
2015-06-16
METHOD OF PREPARING CATALYST HAVING Pt-Pd DISPERSED POLYMER ELECTROLYTE MULTILAYERS TREATED WITH SULFURIC ACID
App 20150147267 - HONG; Suk Joon ;   et al.
2015-05-28
Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood
Grant 8,962,901 - Kim , et al. February 24, 2
2015-02-24
Method for producing high value aromatics and olefin from light cycle oil produced by a fluidized catalytic cracking process
Grant 8,912,377 - Kim , et al. December 16, 2
2014-12-16
Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds
Grant 8,840,864 - Choi , et al. September 23, 2
2014-09-23
Method Of Producing Aromatic Hydrocarbons And Olefin From Hydrocarbonaceous Oils Comprising Large Amounts Of Polycyclic Aromatic Compounds
App 20140275671 - Kim; Cheol Joong ;   et al.
2014-09-18
Catalyst For Catalytic Cracking Of Hydrocarbon, Which Is Used In Production Of Light Olefin And Production Method Therof
App 20140213431 - CHOO; DAE HYUN ;   et al.
2014-07-31
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof
Grant 8,673,802 - Choo , et al. March 18, 2
2014-03-18
Method Of Producing Valuable Aromatics And Olefins From Hydrocarbonaceous Oils Derived From Coal Or Wood
App 20130178673 - Kim; Hong Chan ;   et al.
2013-07-11
Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstock
Grant 8,293,961 - Choi , et al. October 23, 2
2012-10-23
Method Of Preparing Zsm-5 Zeolite Using Nanocrystalline Zsm-5 Seeds
App 20120230910 - Choi; Sun ;   et al.
2012-09-13
Method For Producing High Value Aromatics And Olefin From Light Cycle Oil Produced By A Fluidized Catalytic Cracking Process
App 20110207979 - Kim; Cheol Joong ;   et al.
2011-08-25
Method of regeneration of titanium-containing molecular sieve catalyst
Grant 7,838,455 - Kwak , et al. November 23, 2
2010-11-23
Method Of Regeneration Of Titanium-containing Molecular Sieve Catalyst
App 20090018291 - Kwak; Byong-Sung ;   et al.
2009-01-15
Catalytic Cracking Process Using Fast Fluidization for the Production of Light Olefins from Hydrocarbon Feedstock
App 20090012339 - Choi; Sun ;   et al.
2009-01-08
Method for manufacturing mesoporous alumina molecular sieve and alumina nanotube and use of the alumina nanotube for storage of H2
Grant 7,399,459 - Lee , et al. July 15, 2
2008-07-15

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