Ahn; Byoung Sung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahn; Byoung Sung.The latest application filed is for "catalyst for producing gamma-valerolactone, method for preparing the same and method for manufacturing gamma-valerolactone using the same".

Company Profile

1.24.27

Ahn; Byoung Sung - Seoul 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
Catalyst for producing gamma-valerolactone, method for preparing the same and method for manufacturing gamma-valerolactone using the same Grant 10,335,778 - Jae , et al.	2019-07-02
Catalyst For Producing Gamma-valerolactone, Method For Preparing The Same And Method For Manufacturing Gamma-valerolactone Using The Same App 20190134616 - JAE; Jungho ; et al.	2019-05-09
Apparatus and method for bioenergy production using regenerated acid solution Grant 10,125,344 - Um , et al. November 13, 2	2018-11-13
Apparatus And Method For Bioenergy Production Using Regenerated Acid Solution App 20170218322 - UM; Young Soon ; et al.	2017-08-03
Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids Grant 9,573,915 - Lee , et al. February 21, 2	2017-02-21
Method for preparing glycidol using glycerol and glycidol obtained thereby Grant 9,518,035 - Lee , et al. December 13, 2	2016-12-13
Method For Preparing Glycidol Using Glycerol And Glycidol Obtained Thereby App 20160244419 - LEE; Hyun Joo ; et al.	2016-08-25
Process for preparing nickel based catalysts for SCR of natural gas Grant 9,242,228 - Moon , et al. January 26, 2	2016-01-26
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
Method for producing glycidol by successive catalytic reactions Grant 9,199,950 - Lee , et al. December 1, 2	2015-12-01
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
Method For Producing Glycidol By Successive Catalytic Reactions App 20150239858 - LEE; Hyun Joo ; et al.	2015-08-27
Method For Preparing Metal Fluoride Catalysts And Dehydrofluorination Method Using The Same App 20150080617 - Hutama; Hilman ; et al.	2015-03-19
Method for producing glycidol Grant 8,969,600 - Lee , et al. March 3, 2	2015-03-03
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
Iron-modified Ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam CO.sub.2 reforming of methane using the same Grant 8,946,113 - Moon , et al. February 3, 2	2015-02-03
Process For Preparing Nickel Based Catalysts For Scr Of Natural Gas App 20140349836 - MOON; Dong Ju ; et al.	2014-11-27
Ionic Liquids, The Method For Preparing The Same And Method For Removing Acetylenes From Olefin Mixtures Using The Ionic Liquids App 20140296523 - Lee; Hyun Joo ; et al.	2014-10-02
Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids Grant 8,785,711 - Lee , et al. July 22, 2	2014-07-22
Iron-modified Ni-based Perovskite-type Catalyst, Preparing Method Thereof, And Producing Method Of Synthesis Gas From Combined Steam Co2 Reforming Of Methane Using The Same App 20140145116 - MOON; Dong Ju ; et al.	2014-05-29
Method For Producing Glycidol App 20140135512 - LEE; Hyun Joo ; et al.	2014-05-15
Asymmetric Hybrid Lithium Secondary Battery Having Bundle Type Silicon Nano-rod App 20130136996 - LEE; Joong Kee ; et al.	2013-05-30
One-pot synthesis of fluorinated ionic liquids Grant 8,309,740 - Lee , et al. November 13, 2	2012-11-13
Ionic Liquids, The Method For Preparing The Same And Method For Removing Acetylenes From Olefin Mixtures Using The Ionic Liquids App 20120083642 - Lee; Hyun Joo ; et al.	2012-04-05
Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halide Grant 8,143,470 - Ahn , et al. March 27, 2	2012-03-27
Method for the removal of acetylenes from olefins using ionic liquid-based solution Grant 8,110,716 - Lee , et al. February 7, 2	2012-02-07
Hydrogen Supply Tank, And Hydrogen Supply Apparatus, Hydrogen Supply Method And Hydrogen-consuming Device Using The Same App 20110207027 - KIM; Chang Soo ; et al.	2011-08-25
Preparation Method For Cellulose Phosphite Compounds App 20110196139 - Lee; Hyun Joo ; et al.	2011-08-11
Method of Purifying Olefins Using Pyrrolidinium-Based or Piperidinium-Based Ionic Liquids Comprising Copper (I) Halide App 20110092758 - AHN; Byoung Sung ; et al.	2011-04-21
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 The Removal Of Acetylenes From Olefins Using Ionic Liquid-based Solution App 20100030007 - LEE; Hyun Joo ; et al.	2010-02-04
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
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same Grant 7,560,047 - Moon , et al. July 14, 2	2009-07-14
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same Grant 7,547,659 - Moon , et al. June 16, 2	2009-06-16
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same App 20080296535 - Moon; Dong Ju ; et al.	2008-12-04
Lithium Salts of Pyrroldinium Type Zwitterion and the Preparation Method of the Same App 20080193853 - Kim; Hong-Gon ; et al.	2008-08-14
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same Grant 7,256,154 - Moon , et al. August 14, 2	2007-08-14
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same App 20070041896 - Moon; Dong Ju ; et al.	2007-02-22
Method for producing nitrogen trifluoride using jet-loop reactors Grant 7,083,773 - Kwon , et al. August 1, 2	2006-08-01
Simultaneous preparation of tetrafluoroethylene and hexafluoropropylene Grant 6,924,402 - Moon , et al. August 2, 2	2005-08-02
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the same App 20050090392 - Moon, Dong Ju ; et al.	2005-04-28
Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane Grant 6,841,087 - Lee , et al. January 11, 2	2005-01-11
Simultaneous preparation of tetrafluoroethylene and hexafluoropropylene App 20040082822 - Moon, Dong Ju ; et al.	2004-04-29
Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane Grant 6,710,215 - Moon , et al. March 23, 2	2004-03-23
Method Of A Simultaneous Preparation Of Hexafluoropropylene And Octafluorocyclobutane App 20040034259 - Moon, Dong Ju ; et al.	2004-02-19
Method for producing nitrogen trifluoride using jet-loop reactors App 20040013595 - Kwon, Young-Soo ; et al.	2004-01-22
Refrigerant composition comprising difluoromethane, 1,1,1,-trifluoroethane and 1,1,1,2-tetrafluoroethane App 20030197149 - Lee, Byung-Gwon ; et al.	2003-10-23
Catalyst and method for producing 1,1-difluoroethane App 20020107421 - Ahn, Byoung Sung ; et al.	2002-08-08
Catalyst characterization apparatus Grant 6,306,349 - Moon , et al. October 23, 2	2001-10-23

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