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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for treating mercury-containing waste and method for reco...
Patent number
10,758,860
Issue date
Sep 1, 2020
Industry-Academic Cooperation Foundation Yonsei University
Tai Gyu Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diaminopyrimidine derivatives and processes for the preparation the...
Patent number
10,640,490
Issue date
May 5, 2020
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diaminopyrimidine derivatives and processes for the preparation the...
Patent number
10,227,330
Issue date
Mar 12, 2019
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diaminopyrimidine derivatives and processes for the preparation the...
Patent number
9,890,138
Issue date
Feb 13, 2018
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diaminopyrimidine derivatives and processes for the preparation the...
Patent number
9,850,227
Issue date
Dec 26, 2017
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of stablizing and solidifying elemental mercury using sulfur...
Patent number
8,119,087
Issue date
Feb 21, 2012
Industry-Academic Cooperation Foundation, Yonsei University
Tai Gyu Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-i...
Patent number
7,521,565
Issue date
Apr 21, 2009
Yuhan Corporation
Tai Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing quinolonecarboxylate derivatives
Patent number
7,220,861
Issue date
May 22, 2007
Yuhan Corporation
Tai Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing imidazole derivatives and salts thereof
Patent number
6,706,888
Issue date
Mar 16, 2004
Yuhan Corporation
Jeong-Seok Chae
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing terbinafine and HCI salt thereof
Patent number
6,689,913
Issue date
Feb 10, 2004
Yuhan Corporation
Tai-Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing β-D-ribofuranose derivatives
Patent number
6,660,854
Issue date
Dec 9, 2003
Yuhan Corporation
Tai-Au Lee
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR TREATING MERCURY-CONTAINING WASTE AND METHOD FOR RECO...
Publication number
20190015773
Publication date
Jan 17, 2019
INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
Tai Gyu LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIAMINOPYRIMIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THE...
Publication number
20180111918
Publication date
Apr 26, 2018
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIAMINOPYRIMIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THE...
Publication number
20180072705
Publication date
Mar 15, 2018
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIAMINOPYRIMIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THE...
Publication number
20150274700
Publication date
Oct 1, 2015
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIAMINOPYRIMIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THE...
Publication number
20130338179
Publication date
Dec 19, 2013
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIAMINOPYRIMIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THE...
Publication number
20130331377
Publication date
Dec 12, 2013
Yuhan Corporation
Hyun-Joo Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Stablizing and Solidifying Elemental Mercury Using Sulfur...
Publication number
20100312036
Publication date
Dec 9, 2010
Industry-Academic Cooperation Foundation, Yonsei University
Tai Gyu Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1h-i...
Publication number
20070129414
Publication date
Jun 7, 2007
Yuhan Corporation
Tai Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for preparing quinolone carboxylate derivatives
Publication number
20060058528
Publication date
Mar 16, 2006
Yuhan Corporation
Tai Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of reducing air pollutant emissions from combustion facilities
Publication number
20050108925
Publication date
May 26, 2005
Jongsoo Jurng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Processes for preparing imidazole derivatives and salts thereof
Publication number
20030153769
Publication date
Aug 14, 2003
YUHAN CORPORATION
Jeong-Seok Chae
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing terbinafine and HCI salt thereof
Publication number
20030130530
Publication date
Jul 10, 2003
Tai-Au Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for preparing beta-D-ribofuranose derivatives
Publication number
20030120064
Publication date
Jun 26, 2003
Tai-Au Lee
C07 - ORGANIC CHEMISTRY