Cha; Kyong Yong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cha; Kyong Yong.The latest application filed is for "method for preparing zinc ferrite-based catalyst and zinc ferrite-based catalyst prepared thereby".

Company Profile

22.27.35

Cha; Kyong Yong - Daejeon KR
Cha; Kyong-Yong - Daejeon Metropolitan City 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

Patent	Date
Method for producing butadiene Grant 11,447,435 - Suh , et al. September 20, 2	2022-09-20
Method for preparing 1,3-butadiene Grant 11,370,730 - Nam , et al. June 28, 2	2022-06-28
Method of preparing catalyst for oxidative dehydrogenation and method of performing oxidative dehydrogenation using catalyst Grant 11,247,195 - Han , et al. February 15, 2	2022-02-15
Method For Preparing Zinc Ferrite-based Catalyst And Zinc Ferrite-based Catalyst Prepared Thereby App 20220008899 - HAN; Sang Jin ; et al.	2022-01-13
Catalyst Loading Method And Method For Preparation Of Butadiene By Using Same App 20210362111 - HWANG; Ye Seul ; et al.	2021-11-25
Method for producing ferrite-based coated catalyst and method for producing butadiene by using same Grant 11,167,271 - Lee , et al. November 9, 2	2021-11-09
Catalyst for oxidative dehydrogenation and method of preparing the same Grant 11,117,119 - Suh , et al. September 14, 2	2021-09-14
Method For Producing Butadiene App 20210238111 - SUH; Myungji ; et al.	2021-08-05
Catalyst For Oxidative Dehydrogenation, Method Of Preparing Catalyst, And Method Of Performing Oxidative Dehydrogenation Using Catalyst App 20210187485 - SUH; Myung Ji ; et al.	2021-06-24
Method for manufacturing zinc ferrite catalyst and zinc ferrite catalyst manufactured thereby Grant 11,040,335 - Han , et al. June 22, 2	2021-06-22
Method For Preparing 1,3-butadiene App 20210163378 - NAM; Hyunseok ; et al.	2021-06-03
Catalyst for oxidative dehydrogenation and method of preparing the same Grant 10,994,262 - Kim , et al. May 4, 2	2021-05-04
Catalyst system for oxidative dehydrogenation, reactor for preparing butadiene including catalyst system, and method of preparing 1,3-butadiene Grant 10,994,265 - Suh , et al. May 4, 2	2021-05-04
Method For Producing Ferrite-based Coating Catalyst And Method For Producing Butadiene By Using Same App 20210114001 - LEE; Joohyuck ; et al.	2021-04-22
Method of preparing catalyst for oxidative dehydrogenation Grant 10,926,246 - Han , et al. February 23, 2	2021-02-23
Method For Producing Metal Complex Catalyst, And Metal Complex Catalyst Produced By Same App 20210046469 - HWANG; Sunhwan ; et al.	2021-02-18
Method For Producing Ferrite-based Coating Catalyst And Method For Producing Butadiene By Using Same App 20210039075 - LEE; Joohyuck ; et al.	2021-02-11
Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst Grant 10,888,844 - Suh , et al. January 12, 2	2021-01-12
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
Butadiene preparation method providing excellent catalyst reproducibility Grant 10,730,809 - Suh , et al.	2020-08-04
Catalyst System For Oxidative Dehydrogenation, Reactor For Preparing Butadiene Including Catalyst System, And Method Of Preparin App 20200122126 - SUH; Myungji ; et al.	2020-04-23
Catalyst for oxidative dehydrogenation and method of preparing the same Grant 10,543,478 - Cha , et al. Ja	2020-01-28
Method For Manufacturing Zinc Ferrite Catalyst And Zinc Ferrite Catalyst Manufactured Thereby App 20200001279 - HAN; Jun Kyu ; et al.	2020-01-02
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 Oxidative Dehydrogenation, Method Of Preparing Catalyst, And Method Of Performing Oxidative Dehydrogenation Using C App 20190329226 - SUH; Myung Ji ; et al.	2019-10-31
Method of preparing zinc ferrite catalyst Grant 10,456,775 - Hwang , et al. Oc	2019-10-29
Method Of Preparing Catalyst For Oxidative Dehydrogenation And Method Of Performing Oxidative Dehydrogenation Using Catalyst App 20190299193 - HAN; Sang Jin ; et al.	2019-10-03
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
Butadiene Preparation Method Providing Excellent Catalyst Reproducibility App 20190144362 - SUH; Myung Ji ; et al.	2019-05-16
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 20180333702 - SUH; Myung Ji ; et al.	2018-11-22
Catalyst For Oxidative Dehydrogenation And Method Of Preparing The Same App 20180290126 - KIM; Seongmin ; et al.	2018-10-11
Method Of Preparing Zinc Ferrite Catalyst App 20180229221 - HWANG; Ye Seul ; et al.	2018-08-16
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
Method Of Preparing Catalyst For Oxidative Dehydrogenation App 20180207621 - HAN; Jun Kyu ; et al.	2018-07-26
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
Catalyst For Oxidative Dehydrogenation And Method Of Preparing The Same App 20180133698 - CHA; Kyong Yong ; et al.	2018-05-17
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
Composite oxide catalyst for preparing butadiene and method of preparing the same Grant 9,884,315 - Suh , et al. February 6, 2	2018-02-06
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
Composite Oxide Catalyst For Preparing Butadiene And Method Of Preparing The Same App 20170232426 - SUH; Myung Ji ; et al.	2017-08-17
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
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
Method For Preparing 1,3-butadiene As High Yield App 20130281748 - Cha; Kyong-Yong ; et al.	2013-10-24
Catalyst For Gas-phase Contact Oxidation Of Hydrocarbon, Preparation Method Thereof And Gas-phase Oxidation Method Of Hydrocarbon Using The Same App 20110178332 - Kim; Jin-Do ; et al.	2011-07-21
Catalyst For Gas-phase Contact Oxidation Of Hydrocarbon, Preparation Method Thereof And Gas-phase Oxidation Method Of Hydrocarbon Using The Same App 20110178333 - Kim; Jin-Do ; et al.	2011-07-21
Preparation Method for (Meth)acrylate App 20110060158 - Kim; Hyun-Kyu ; et al.	2011-03-10

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