Patent | Date |
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Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group Grant 10,926,213 - Lee , et al. February 23, 2 | 2021-02-23 |
Zinc-imidazole complex mixed catalyst and method for producing methyl N-phenyl carbamate using the same Grant 10,722,875 - Lee , et al. | 2020-07-28 |
Hydroxyl Group-containing Amine-based Sulfur Dioxide And Sulfurous Acid Absorbent, And Method For Preparing The Same App 20200155997 - LEE; Hyun Joo ;   et al. | 2020-05-21 |
Zinc-imidazole Complex Mixed Catalyst And Method For Producing Methyl N-phenyl Carbamate Using The Same App 20200061596 - LEE; Hyun Joo ;   et al. | 2020-02-27 |
Sensitizing dye solution, working electrode for dye-sensitized solar cell prepared using the sensitizing dye solution and dye-sensitized solar cell including the working electrode Grant 10,504,660 - Ko , et al. Dec | 2019-12-10 |
Method for separation of acids and sugars to reduce energy consumption Grant 10,435,426 - Um , et al. O | 2019-10-08 |
Method For Separation Of Acids And Sugars To Reduce Energy Consumption App 20190161511 - UM; Youngsoon ;   et al. | 2019-05-30 |
Apparatus and method for bioenergy production using regenerated acid solution Grant 10,125,344 - Um , et al. November 13, 2 | 2018-11-13 |
Method for producing synthetic gas by using solid acid Grant 10,030,496 - Kim , et al. July 24, 2 | 2018-07-24 |
Conductive organic semiconductor compound, method for preparing the same and organic thin-film transistor including the same Grant 9,941,476 - Son , et al. April 10, 2 | 2018-04-10 |
Low band gap polymer compound, synthesis of thereof, and organic photovoltaic cell containing the same Grant 9,735,365 - Kim , et al. August 15, 2 | 2017-08-15 |
Apparatus And Method For Bioenergy Production Using Regenerated Acid Solution App 20170218322 - UM; Young Soon ;   et al. | 2017-08-03 |
Manufacturing method of solid-state dye-sensitized solar cells and electrolyte filling device used therefor Grant 9,530,570 - Ko , et al. December 27, 2 | 2016-12-27 |
Organic-inorganic Hybrid Photoelectric Conversion Device Including Conductive Organic Semiconductor Compound And Method For Manufacturing The Same App 20160225999 - SON; Hae Jung ;   et al. | 2016-08-04 |
Conductive Organic Semiconductor Compound, Method For Preparing The Same And Organic Thin-film Transistor Including The Same App 20160149137 - SON; Hae Jung ;   et al. | 2016-05-26 |
Method of preparing counter electrode for dye-sensitized solar cell Grant 9,336,957 - Ko , et al. May 10, 2 | 2016-05-10 |
Zso-based Perovskite Solar Cell And Its Preparation Method App 20160126483 - KIM; Jin Young ;   et al. | 2016-05-05 |
Light Stabilizer, Organic Photovoltaic Cell Containing The Same And Method For Preparing The Same App 20160087219 - KIM; Bong Soo ;   et al. | 2016-03-24 |
Low Band Gap Polymer Compound, Synthesis Of Thereof, And Organic Photovoltaic Cell Containing The Same App 20160020336 - KIM; Bong Soo ;   et al. | 2016-01-21 |
Carbon-based palladium catalyst obtained by using ionic liquid, method for preparing the same and hydrogenation of hydrofluorocarbon using the same Grant 9,238,216 - Kim , et al. January 19, 2 | 2016-01-19 |
Sensitizing Dye Solution, Working Electrode For Dye-sensitized Solar Cell Prepared Using The Sensitizing Dye Solution And Dye-sensitized Solar Cell Including The Working Electrode App 20150371787 - KO; Min Jae ;   et al. | 2015-12-24 |
Method for preparing metal fluoride catalysts and dehydrofluorination method using the same Grant 9,199,225 - Hutama , et al. December 1, 2 | 2015-12-01 |
Flexible Electrodes And Preparation Method Thereof, And Flexible Dye-sensitized Solar Cells Using The Same App 20150302997 - KO; Min Jae ;   et al. | 2015-10-22 |
Method For Producing Synthetic Gas By Using Solid Acid App 20150292312 - Kim; Hong Gon ;   et al. | 2015-10-15 |
Counter electrode for dye-sensitized solar cell and preparation method thereof Grant 9,005,457 - Ko , et al. April 14, 2 | 2015-04-14 |
Method Of Preparing Counter Electrode For Dye-sensitized Solar Cell App 20150083216 - KO; Min-Jae ;   et al. | 2015-03-26 |
Method For Preparing Metal Fluoride Catalysts And Dehydrofluorination Method Using The Same App 20150080617 - Hutama; Hilman ;   et al. | 2015-03-19 |
Carbon-based Palladium Catalyst Obtained By Using Ionic Liquid, Method For Preparing The Same And Hydrogenation Of Hydrofluorocarbon Using The Same App 20150045589 - KIM; Chang Soo ;   et al. | 2015-02-12 |
METHOD FOR PRODUCING Cu2ZnSnS4-xSex (0 LESS THAN-EQUAL TO X LESS THAN-EQUAL TO 4) THIN FILM BY ONE STEP ELECTRODEPOSITION IN ELECTROLYTIC BATH CONTAINING IONIC LIQUID App 20150027896 - Kim; Jin Young ;   et al. | 2015-01-29 |
Manufacturing Method Of Solid-state Dye-sensitized Solar Cells And Electrolyte Filling Device Used Therefor App 20140335648 - KO; Min-Jae ;   et al. | 2014-11-13 |
Method For Producing Cis-based Thin Film, Cis-based Thin Film Produced By The Method And Thin-film Solar Cell Including The Thin Film App 20140020736 - LEE; Doh-Kwon ;   et al. | 2014-01-23 |
Zinc air fuel cell with enhanced cell performance Grant 8,603,702 - Kim , et al. December 10, 2 | 2013-12-10 |
Triphenylamine derivatives and organic photovoltaic cells including the derivatives Grant 8,568,623 - Kim , et al. October 29, 2 | 2013-10-29 |
Polymer Gel Electrolyte Composition, Method For Preparing The Composition And Dye-sensitized Solar Cell Including The Composition App 20130269781 - KO; Min Jae ;   et al. | 2013-10-17 |
Sulfur dioxide absorbent comprising ionic liquid Grant 8,551,220 - Jung , et al. October 8, 2 | 2013-10-08 |
Triphenylamine Derivatives And Organic Photovoltaic Cells Including The Derivatives App 20130234075 - KIM; Bong Soo ;   et al. | 2013-09-12 |
Counter Electrode For Dye-sensitized Solar Cell And Preparation Method Thereof App 20130125970 - Ko; Min-Jae ;   et al. | 2013-05-23 |
Tandem Solar Cell Using Amorphous Silicon Solar Cell And Organic Solar Cell App 20130118567 - Kim; Kyungkon ;   et al. | 2013-05-16 |
Preparation Method Of Flexible Electrodes And Flexible Dye-sensitized Solar Cells Using The Same App 20130056068 - KO; Min-Jae ;   et al. | 2013-03-07 |
Method of producing metal nanoparticles continuously and metal nanoparticles produced thereby Grant 8,317,894 - Kim , et al. November 27, 2 | 2012-11-27 |
One-pot synthesis of fluorinated ionic liquids Grant 8,309,740 - Lee , et al. November 13, 2 | 2012-11-13 |
Flexible Electrodes And Preparation Method Thereof, And Flexible Dye-sensitized Solar Cells Using The Same App 20120186644 - KO; Min Jae ;   et al. | 2012-07-26 |
Method Of Preparing A Counter Electrode For A Dye-sensitized Solar Cell App 20120097221 - Ko; Min-Jae ;   et al. | 2012-04-26 |
Sulfur Dioxide Absorbent Comprising Ionic Liquid App 20120042778 - JUNG; Kwang Deog ;   et al. | 2012-02-23 |
Zinc Air Fuel Cell With Enhanced Cell Performance App 20110117456 - Kim; Hong Gon ;   et al. | 2011-05-19 |
Method Of Producing Metal Nanoparticles Continuously And Metal Nanoparticles Produced Thereby App 20100266846 - KIM; Jaehoon ;   et al. | 2010-10-21 |
Method for separation and recycle of pure sulfur dioxide from a gaseous mixture in is cycle with ionic liquids Grant 7,749,475 - Kim , et al. July 6, 2 | 2010-07-06 |
Method For Separation And Recycle Of Pure Sulfur Dioxide From A Gaseous Mixture In Is Cycle With Ionic Liquids App 20100015040 - Kim; Chang Soo ;   et al. | 2010-01-21 |
One-pot Synthesis Of Fluorinated Ionic Liquids App 20090286976 - Lee; Hyun Joo ;   et al. | 2009-11-19 |
Lithium Salts of Pyrroldinium Type Zwitterion and the Preparation Method of the Same App 20080193853 - Kim; Hong-Gon ;   et al. | 2008-08-14 |
Method for producing nitrogen trifluoride using jet-loop reactors Grant 7,083,773 - Kwon , et al. August 1, 2 | 2006-08-01 |
Refrigerant composition Grant 6,692,653 - Lee , et al. February 17, 2 | 2004-02-17 |
Method for producing nitrogen trifluoride using jet-loop reactors App 20040013595 - Kwon, Young-Soo ;   et al. | 2004-01-22 |
Refrigerant composition App 20030001132 - Lee, Byung-Gwon ;   et al. | 2003-01-02 |
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative App 20020013477 - Kim, Hoon Sik ;   et al. | 2002-01-31 |