| Patent | Date |
|---|
Catalyst for oxidative dehydrogenation and method of preparing the same
Grant 10,994,262 - Kim , et al. May 4, 2 | 2021-05-04 |
Ferrite catalyst for oxidative dehydrogenation, method of preparing ferrite catalyst, and method of preparing butadiene using ferrite catalyst
Grant 10,843,173 - Hwang , et al. November 24, 2 | 2020-11-24 |
Ferrite-based catalyst composite, method of preparing the same, and method of preparing butadiene using the same
Grant 10,518,250 - Choi , et al. Dec | 2019-12-31 |
Catalyst for oxidative dehydrogenation and method of preparing the same
Grant 10,486,150 - Hwang , et al. Nov | 2019-11-26 |
Catalyst for coating surface of porous material and method of treating surface of porous material
Grant 10,343,958 - Suh , et al. July 9, 2 | 2019-07-09 |
Catalyst For Oxidative Dehydrogenation And Method Of Preparing The Same
App 20190184388 - HWANG; Sun Hwan ; et al. | 2019-06-20 |
Method of preparing multicomponent composite metal oxide catalyst
Grant 10,315,969 - Hwang , et al. | 2019-06-11 |
Ferrite Catalyst For Oxidative Dehydrogenation, Method Of Preparing Ferrite Catalyst, And Method Of Preparing Butadiene Using Ferrite Catalyst
App 20190134612 - HWANG; Sun Hwan ; et al. | 2019-05-09 |
Catalyst For Oxidative Dehydrogenation And Method Of Preparing The Same
App 20180290126 - KIM; Seongmin ; et al. | 2018-10-11 |
Ferrite-based Catalyst Composite, Method Of Preparing The Same, And Method Of Preparing Butadiene Using The Same
App 20180214854 - CHOI; Dae Heung ; et al. | 2018-08-02 |
Catalyst For Coating Surface Of Porous Material And Method Of Treating Surface Of Porous Material
App 20180186711 - SUH; Myung Ji ; et al. | 2018-07-05 |
Method of preparing conjugated diene and device therefor
Grant 9,969,661 - Han , et al. May 15, 2 | 2018-05-15 |
Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same
Grant 9,925,525 - Choi , et al. March 27, 2 | 2018-03-27 |
Mesoporous composite oxide catalyst, method for preparing the same and method for synthesizing 1,3-butadiene using the same
Grant 9,782,765 - Suh , et al. October 10, 2 | 2017-10-10 |
Method of preparing butadiene
Grant 9,751,819 - Choi , et al. September 5, 2 | 2017-09-05 |
Oxidation catalyst for production of butadiene and method of preparing the same
Grant 9,724,676 - Choi , et al. August 8, 2 | 2017-08-08 |
Catalyst composition and method for preparing same
Grant 9,592,496 - Kim , et al. March 14, 2 | 2017-03-14 |
Method Of Preparing Conjugated Diene And Device Therefor
App 20170036972 - HAN; Sang Jin ; et al. | 2017-02-09 |
Method Of Preparing Multicomponent Composite Metal Oxide Catalyst
App 20160368839 - HWANG; Ye Seul ; et al. | 2016-12-22 |
Method Of Preparing Butadiene
App 20160347685 - CHOI; Dae Heung ; et al. | 2016-12-01 |
Bismuth Molybdate-based Catalyst Having Zeolite Coating Layer, Method Of Preparing The Same, And Method Of Preparing 1,3-butadiene Using The Same
App 20160256855 - CHOI; Dae Heung ; et al. | 2016-09-08 |
Buck Converter Using Variable Pulse
App 20160036327 - Nam; Hyun-Seok ; et al. | 2016-02-04 |
Oxidation Catalyst For Production Of Butadiene And Method Of Preparing The Same
App 20150375212 - CHOI; Dae Heung ; et al. | 2015-12-31 |
Catalyst Composition And Method For Preparing Same
App 20150352534 - KIM; Dae Chul ; et al. | 2015-12-10 |
Method for preparing 1,3-butadiene as high yield
Grant 9,199,895 - Cha , et al. December 1, 2 | 2015-12-01 |
Mesoporous Composite Oxide Catalyst, Method For Preparing The Same And Method For Synthesizing 1,3-butadiene Using The Same
App 20150151292 - Suh; Myung Ji ; et al. | 2015-06-04 |
Battery protection circuit and method of controlling the same
Grant 9,018,915 - Nam , et al. April 28, 2 | 2015-04-28 |
Method For Preparing 1,3-butadiene As High Yield
App 20130281748 - Cha; Kyong-Yong ; et al. | 2013-10-24 |
Battery Protection Circuit And Method Of Controlling The Same
App 20120280661 - Nam; Hyun-Seok ; et al. | 2012-11-08 |
Plasma display, controller and driving method thereof with simultaneous driving when maximum grayscale is higher than reference level
Grant 8,237,630 - Nam , et al. August 7, 2 | 2012-08-07 |
Plasma display, controller therefor, and driving method thereof
App 20080291133 - Nam; Hyun-Seok ; et al. | 2008-11-27 |
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