| Patent | Date |
|---|
Method of producing olefin using circulating fluidized bed process
Grant 11,439,982 - Park , et al. September 13, 2 | 2022-09-13 |
Carbon Dioxide Capturing Apparatus And Capturing Method
App 20220266193 - PARK; Yong Ki ; et al. | 2022-08-25 |
Catalyst regenerator
Grant 11,279,885 - Jo , et al. March 22, 2 | 2022-03-22 |
Method Of Producing Olefin Using Circulating Fluidized Bed Process
App 20210354112 - PARK; Yong Ki ; et al. | 2021-11-18 |
Catalyst For Producing Olefin, Including Oxygen Carrier Material And Dehydrogenation Catalyst
App 20210354113 - PARK; Yong Ki ; et al. | 2021-11-18 |
Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst
Grant 11,148,123 - Choi , et al. October 19, 2 | 2021-10-19 |
Catalyst Regenerator
App 20210189258 - JO; Sungkwon ; et al. | 2021-06-24 |
Catalyst For Preparing Light Olefin, Preparation Method Therefor, And Method For Preparing Light Olefin By Using Same
App 20210162372 - KANG; Na Young ; et al. | 2021-06-03 |
Method For Preparing Zsm-5 Zeolite
App 20210155489 - KANG; Na Young ; et al. | 2021-05-27 |
Catalyst Having Enhanced Conversion And Selectivity For Manufacturing Olefin, And Manufacturing Method Therof
App 20210113993 - PARK; Yong Ki ; et al. | 2021-04-22 |
Olefin production method comprising reduction pretreatment
Grant 10,821,432 - Park , et al. November 3, 2 | 2020-11-03 |
Olefin production method using circulating fluidized bed process
Grant 10,737,990 - Park , et al. A | 2020-08-11 |
Catalyst regenerator, fluid catalytic cracking reaction system and catalyst regeneration method
Grant 10,596,564 - Lee , et al. | 2020-03-24 |
Catalyst For Producing Olefin, And Continuous Reaction-regeneration Olefin Producing Method Using The Catalyst
App 20200055028 - CHOI; Won Choon ; et al. | 2020-02-20 |
Olefin Production Method Comprising Reduction Pretreatment
App 20190388884 - PARK; Deuk Soo ; et al. | 2019-12-26 |
Olefin Production Method Using Circulating Fluidized Bed Process
App 20190330125 - PARK; Deuk Soo ; et al. | 2019-10-31 |
Catalyst Regenerator, Fluid Catalytic Cracking Reaction System And Catalyst Regeneration Method
App 20190217284 - LEE; Dae-hoon ; et al. | 2019-07-18 |
Catalyst Regenerator And Catalyst Regeneration Method
App 20190176141 - LEE; Dae-hoon ; et al. | 2019-06-13 |
Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicide
Grant 10,226,757 - Choi , et al. | 2019-03-12 |
Naphtha and methanol mixed catalytic cracking reaction process
Grant 10,131,850 - Kang , et al. November 20, 2 | 2018-11-20 |
Method and apparatus for preparation of granular polysilicon
Grant 9,764,960 - Kim , et al. September 19, 2 | 2017-09-19 |
Naphtha and Methanol Mixed Catalytic Cracking Reaction Process
App 20170253811 - Kang; Na Young ; et al. | 2017-09-07 |
Carbon dioxide capture apparatus
Grant 9,694,312 - Park , et al. July 4, 2 | 2017-07-04 |
Method of manufacturing lithium silicate-based high-temperature dry sorbent for removing carbon dioxide and high-temperature dry carbon dioxide sorbent
Grant 9,636,658 - Kim , et al. May 2, 2 | 2017-05-02 |
Method for producing high silica zeolite using recovered silica filtrate, and high silica zeolite produced according to said method
Grant 9,604,851 - Kang , et al. March 28, 2 | 2017-03-28 |
Method For Surface-modifying Metal Silicide, And Method And Apparatus For Preparing Trichlorosilane Using Surface-modified Metal Silicide
App 20160332149 - CHOI; WON CHOON ; et al. | 2016-11-17 |
Catalyst for decomposition of perfluorinated compound containing halogen acid gas, and preparation method thereof
Grant 9,321,039 - Choi , et al. April 26, 2 | 2016-04-26 |
Carbon Dioxide Capture Apparatus
App 20160016108 - PARK; Yong Ki ; et al. | 2016-01-21 |
Method Of Manufacturing Lithium Silicate-based High-temperature Dry Sorbent For Removing Carbon Dioxide And High-temperature Dry Carbon Dioxide Sorbent
App 20150321166 - KIM; Jae Chang ; et al. | 2015-11-12 |
Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it
Grant 9,138,730 - Yi , et al. September 22, 2 | 2015-09-22 |
Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it
Grant 9,108,180 - Yi , et al. August 18, 2 | 2015-08-18 |
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 For Producing High Silica Zeolite Using Recovered Silica Filtrate, And High Silica Zeolite Produced According To Said Method
App 20150139898 - KANG; Na Young ; et al. | 2015-05-21 |
Semiconductor package transferring apparatus and method of manufacturing semiconductor device using the same
Grant 8,937,483 - Jeong , et al. January 20, 2 | 2015-01-20 |
Carbon dioxide capture systems
Grant 8,894,753 - Park , et al. November 25, 2 | 2014-11-25 |
Method and Apparatus for Preparation of Granular Polysilicon
App 20140335008 - Kim; Hee Young ; et al. | 2014-11-13 |
Catalyst For Decomposition Of Perfluorinated Compound Containing Halogen Acid Gas, And Preparation Method Thereof
App 20140329667 - Choi; Won Choon ; et al. | 2014-11-06 |
Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds
Grant 8,840,864 - Choi , et al. September 23, 2 | 2014-09-23 |
Carbon Dioxide Capture Systems
App 20140251136 - Park; Yong Ki ; et al. | 2014-09-11 |
Method and apparatus for preparation of granular polysilicon
Grant 8,821,827 - Kim , et al. September 2, 2 | 2014-09-02 |
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 |
Method and apparatus for preparation of granular polysilicon
Grant 8,747,757 - Kim , et al. June 10, 2 | 2014-06-10 |
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 |
Fluidized bed reactor
Grant 8,580,203 - Jung , et al. November 12, 2 | 2013-11-12 |
Cation-exchanged Zeolite Catalyst And Process For Producing Mono-iodo Benzene Through Transiodination By Using It
App 20130116484 - Yi; Yong-Jin ; et al. | 2013-05-09 |
Apparatus and methods for preparation of high-purity silicon rods using mixed core means
Grant 8,430,959 - Kim , et al. April 30, 2 | 2013-04-30 |
Method for continual preparation of polycrystalline silicon using a fluidized bed reactor
Grant 8,431,032 - Kim , et al. April 30, 2 | 2013-04-30 |
Method Of Preparing Zsm-5 Zeolite Using Nanocrystalline Zsm-5 Seeds
App 20120230910 - Choi; Sun ; et al. | 2012-09-13 |
Methods for preparation of high-purity polysilicon rods using a metallic core means
Grant 8,216,643 - Kim , et al. July 10, 2 | 2012-07-10 |
Cation-exchanged Zeolite Catalyst And Process For Producing Mono-iodo Benzene Through Transiodination By Using It
App 20120172640 - Yi; Yong-Jin ; et al. | 2012-07-05 |
Semiconductor Package Transferring Apparatus And Method Of Manufacturing Semiconductor Device Using The Same
App 20120043253 - Jeong; Hyeck-Jin ; et al. | 2012-02-23 |
High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
Grant 8,114,352 - Kim , et al. February 14, 2 | 2012-02-14 |
Ultra-sensitive susceptibility detection apparatus of anharmonic resonance measurement type using atomic magnetometer, and method of using same
Grant 8,044,663 - Kim , et al. October 25, 2 | 2011-10-25 |
Method for continual preparation of polycrystalline silicon using a fluidized bed reactor
Grant 8,017,024 - Kim , et al. September 13, 2 | 2011-09-13 |
High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
Grant 7,972,562 - Kim , et al. July 5, 2 | 2011-07-05 |
Methods for preparation of high-purity polysilicon rods using a metallic core means
Grant 7,923,358 - Kim , et al. April 12, 2 | 2011-04-12 |
Method of preparing mono-iodo benzene through transiodination
Grant 7,906,694 - Kim , et al. March 15, 2 | 2011-03-15 |
Ultra-sensitive Susceptibility Detection Apparatus Of Anharmonic Resonance Measurement Type Using Atomic Magnetometer, And Method Of Using Same
App 20100327869 - Kim; Ki Woong ; et al. | 2010-12-30 |
Method for preparing granular polycrystalline silicon using fluidized bed reactor
Grant 7,771,687 - Kim , et al. August 10, 2 | 2010-08-10 |
Process for production of light olefins from hydrocarbon feedstock
Grant 7,718,840 - Choi , et al. May 18, 2 | 2010-05-18 |
Method Of Preparing Mono-iodo Benzene Through Transiodination
App 20100094067 - Kim; Han-Seok ; et al. | 2010-04-15 |
Method And Apparatus For Preparation Of Granular Polysilicon
App 20100068116 - KIM; Hee Young ; et al. | 2010-03-18 |
Method For Continual Preparation Of Polycrystalline Silicon Using A Fluidized Bed Reactor
App 20100044342 - KIM; Hee Young ; et al. | 2010-02-25 |
High-pressure Fluidized Bed Reactor For Preparing Granular Polycrystalline Silicon
App 20100047136 - Kim; Hee Young ; et al. | 2010-02-25 |
Methods For Preparation Of High-purity Polysilicon Rods Using A Metallic Core Means
App 20100041215 - Kim; Hee Young ; et al. | 2010-02-18 |
Apparatus And Methods For Preparation Of High-purity Silicon Rods Using Mixed Core Means
App 20100040803 - Kim; Hee Young ; et al. | 2010-02-18 |
Solid acid catalyst for producing light olefins and process using the same
Grant 7,663,013 - Choi , et al. February 16, 2 | 2010-02-16 |
Solid acid catalyst for producing light olefins and process using the same
Grant 7,601,663 - Choi , et al. October 13, 2 | 2009-10-13 |
Semiconductor device and method of manufacturing the same
App 20090174078 - Jeong; Hyeck-Jin ; et al. | 2009-07-09 |
Apparatus and Methods for Preparation of High-Purity Silicon Rods Using Mixed Core Means
App 20090130333 - Kim; Hee Young ; et al. | 2009-05-21 |
Solid Acid Catalyst For Producing Light Olefins And Process Using The Same
App 20090112035 - Choi; Sun ; et al. | 2009-04-30 |
Method For Continual Preparation Of Polycrystalline Silicon Using A Fluidized Bed Reactor
App 20090095710 - KIM; Hee Young ; et al. | 2009-04-16 |
Method and Apparatus for Preparation of Granular Polysilicon
App 20090047204 - Kim; Hee Young ; et al. | 2009-02-19 |
Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof
Grant 7,488,700 - Choi , et al. February 10, 2 | 2009-02-10 |
Method for Preparing Granular Polycrystalline Silicon Using Fluidized Bed Reactor
App 20090004090 - Kim; Hee Young ; et al. | 2009-01-01 |
High-Pressure Fluidized Bed Reactor for Preparing Granular Polycrystalline Silicon
App 20080267834 - Kim; Hee Young ; et al. | 2008-10-30 |
Biomagnetic field measurement apparatus
App 20080161190 - Kim; In Seon ; et al. | 2008-07-03 |
Method for controlling characteristics of double relaxation oscillation SQUID with reference junction
Grant 7,388,371 - Kim , et al. June 17, 2 | 2008-06-17 |
Method for controlling characteristics of double relaxation oscillation SQUID with reference junction
App 20070241746 - Kim; Jin-Mok ; et al. | 2007-10-18 |
Hydrothermally Stable Microporous Molecular Sieve Catalyst And Preparation Method Thereof
App 20070082809 - Choi; Sun ; et al. | 2007-04-12 |
Process For Production Of Light Olefins From Hydrocarbon Feedstock
App 20070010699 - Choi; Sun ; et al. | 2007-01-11 |
Solid acid catalyst for producing light olefins and process using the same
App 20060058562 - Choi; Sun ; et al. | 2006-03-16 |
Catalyst and method for decomposition of perfluoro-compound in waste gas
App 20060024226 - Park; Yong-Ki ; et al. | 2006-02-02 |
Method for continuous preparation of nanometer-sized hydrous zirconia sol using microwave
App 20050142059 - Kim, Hee Young ; et al. | 2005-06-30 |
Method for continuous preparation of nanometer-sized hydrous zirconia sol
App 20050118095 - Kim, Hee Young ; et al. | 2005-06-02 |
Nano carbon ball for deodorization
App 20040126354 - Song, Jun-Yeob ; et al. | 2004-07-01 |
Method and apparatus for preparing polysilicon granules
Grant 6,541,377 - Kim , et al. April 1, 2 | 2003-04-01 |
Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide
Grant 6,528,031 - Park , et al. March 4, 2 | 2003-03-04 |
Method and apparatus for preparing polysilicon granules
App 20020102850 - Kim, Hee Young ; et al. | 2002-08-01 |
Method and apparatus for preparing polysilicon granules
App 20020086530 - Kim, Hee Young ; et al. | 2002-07-04 |
Large capacity optical ATM switch
Grant 6,288,808 - Lee , et al. September 11, 2 | 2001-09-11 |
Audio amplifier having a digital display window
Grant D430,137 - Park August 29, 2 | 2000-08-29 |
Direct manufacturing method of hydrogen peroxide
Grant 5,972,305 - Park , et al. October 26, 1 | 1999-10-26 |
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