| Patent | Date |
|---|
Socket-type fluid distributor
Grant 11,446,622 - Cheon , et al. September 20, 2 | 2022-09-20 |
Dehydration Catalyst, Method For Preparing The Same, And Method Of Preparing Alkene Using The Same
App 20220258132 - KIM; Hyeon Bin ; et al. | 2022-08-18 |
Method for purifying N-substituted maleimide
Grant 11,345,661 - Kim , et al. May 31, 2 | 2022-05-31 |
Socket-type Fluid Distributor
App 20210387152 - Cheon; Joo Young ; et al. | 2021-12-16 |
Method For Purifying N-substituted Maleimide
App 20210355083 - KIM; Eun Kyo ; et al. | 2021-11-18 |
Method for purifying n-substituted maleimide
Grant 10,899,708 - Cheon , et al. January 26, 2 | 2021-01-26 |
Method For Purifying N-substituted Maleimide
App 20200207710 - CHEON; Joo Young ; et al. | 2020-07-02 |
Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst
Grant 10,569,259 - Choi , et al. Feb | 2020-02-25 |
Synthesis method of N-substituted maleimide using solid acid catalysts
Grant 10,487,052 - Cheon , et al. Nov | 2019-11-26 |
Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide
Grant 10,464,050 - Kim , et al. No | 2019-11-05 |
Method for preparing acrylic acid from glycerin
Grant 10,435,347 - Kim , et al. O | 2019-10-08 |
Synthesis Method Of N-substituted Maleimide Using Solid Acid Catalysts
App 20190152910 - CHEON; Joo Young ; et al. | 2019-05-23 |
Dehydration Catalyst For Preparing N-substituted Maleimide, Preparation Method Thereof, And Method Of Preparing N-substituted Maleimide
App 20190118168 - KIM; Ji Yeon ; et al. | 2019-04-25 |
Method For Preparing Acrylic Acid From Glycerin
App 20180273460 - KIM; Kyung Soo ; et al. | 2018-09-27 |
Catalyst For Dehydration Of Glycerin, Preparation Method Thereof, And Production Method Of Acrolein Using The Catalyst (as Amended)
App 20180257063 - CHOI; Jun Seon ; et al. | 2018-09-13 |
Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst
Grant 10,046,307 - Kim , et al. August 14, 2 | 2018-08-14 |
Catalyst For Glycerin Dehydration, Preparation Method Therefor, And Acrolein Preparation Method Using Catalyst
App 20170304804 - KIM; Ji YEON ; et al. | 2017-10-26 |
Method of fabricating semiconductor light emitting device
Grant 9,614,121 - Choi , et al. April 4, 2 | 2017-04-04 |
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
Grant 9,527,065 - Kim , et al. December 27, 2 | 2016-12-27 |
Reactor system for producing hydrocarbons from synthetic gas
Grant 9,446,370 - Ha , et al. September 20, 2 | 2016-09-20 |
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
Grant 9,327,276 - Choi , et al. May 3, 2 | 2016-05-03 |
Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein
Grant 9,321,040 - Joe , et al. April 26, 2 | 2016-04-26 |
Catalyst activation method for Fischer-Tropsch synthesis
Grant 9,259,717 - Ha , et al. February 16, 2 | 2016-02-16 |
Method for preparing catalyst for glycerin dehydration, and method for preparing acrolein
Grant 9,259,718 - Joe , et al. February 16, 2 | 2016-02-16 |
Method For Preparing Catalyst For Glycerin Dehydration, And Method For Preparing Acrolein
App 20160030929 - JOE; Wang Rae ; et al. | 2016-02-04 |
Catalyst For Glycerin Dehydration, Preparation Method Thereof, And Preparation Method Of Acrolein
App 20150343430 - KIM; Ji Yeon ; et al. | 2015-12-03 |
Nitride semiconductor light emitting device and method of manufacturing the same
Grant 9,202,969 - Cheon , et al. December 1, 2 | 2015-12-01 |
CATALYST FOR GLYCERIN DEHYDRATION, PREPARATION METHOD THEREOF, AND PREPARATION METHOD OF ACROLEIN (As Amended)
App 20150336087 - JOE; Wang Rae ; et al. | 2015-11-26 |
Catalyst For Glycerin Dehydration, Preparation Method Thereof, And Preparation Method Of Acrolein
App 20150298105 - CHOI; Jun Seon ; et al. | 2015-10-22 |
Nitride semiconductor light emitting device and manufacturing method thereof
Grant 9,159,875 - Cheon , et al. October 13, 2 | 2015-10-13 |
Catalyst for Fischer-Tropsch synthesis having excellent heat transfer capability
Grant 9,012,352 - Ha , et al. April 21, 2 | 2015-04-21 |
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same
App 20150060764 - CHEON; JOO YOUNG ; et al. | 2015-03-05 |
Catalyst Activation Method For Fischer-tropsch Synthesis
App 20150018438 - Ha; Kyoung Su ; et al. | 2015-01-15 |
Nitride semiconductor light emitting device and method of manufacturing the same
Grant 8,932,943 - Cheon , et al. January 13, 2 | 2015-01-13 |
Reactor System For Producing Hydrocarbons From Synthetic Gas
App 20140044614 - Ha; Kyoung Su ; et al. | 2014-02-13 |
Catalyst For Fischer-tropsch Synthesis Having Excellent Heat Transfer Capability
App 20140038813 - Ha; Kyoung Su ; et al. | 2014-02-06 |
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same
App 20130234107 - CHEON; Joo Young ; et al. | 2013-09-12 |
Nitride Semiconductor Light Emitting Device And Manufacturing Method Thereof
App 20130228791 - Cheon; Joo Young ; et al. | 2013-09-05 |
Nitride Semiconductor Light Emitting Device
App 20130228747 - HAN; Sang Heon ; et al. | 2013-09-05 |
Nitride Semiconductor Light Emitting Device
App 20110121259 - HAN; Sang Heon ; et al. | 2011-05-26 |
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