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Gui Ryong AHN
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Gas distribution unit for fluidized bed reactor system, fluidized b...
Patent number
10,518,237
Issue date
Dec 31, 2019
Hanwha Chemical Corporation
Gui Ryong Ahn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for surface-modifying metal silicide, and method and apparat...
Patent number
10,226,757
Issue date
Mar 12, 2019
Korea Research Institute of Chemical Technology
Won Choon Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification method and purification apparatus for off-gas
Patent number
10,016,724
Issue date
Jul 10, 2018
Hanwha Chemical Corporation
Sang ah Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing polysilicon
Patent number
9,469,544
Issue date
Oct 18, 2016
Hanwha Chemical Corporation
Hyun-Cheol Ryu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing solar cell
Patent number
9,093,580
Issue date
Jul 28, 2015
Hanwha Chemical Corporation
Deoc Hwan Hyun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
More advanced preparation method of organic-transition metal hydrid...
Patent number
8,822,714
Issue date
Sep 2, 2014
Hanwha Chemical Corporation
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Scaffold materials-transition metal hydride complexes, intermediate...
Patent number
8,536,358
Issue date
Sep 17, 2013
Hanwha Chemical Corporation
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of organic-transition metal hydride complexes co...
Patent number
8,354,553
Issue date
Jan 15, 2013
Hanwha Chemical Corporation
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Advanced preparation method of organic-transition metal hydride com...
Patent number
7,790,911
Issue date
Sep 7, 2010
Hanwha Chemical Corporation
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical mechanical polishing slurry composition for shallow trench...
Patent number
7,497,966
Issue date
Mar 3, 2009
Hanwha Chemical Corporation
Ho-Seong Nam
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PURIFICATION METHOD AND PURIFICATION APPARATUS FOR OFF-GAS
Publication number
20180280874
Publication date
Oct 4, 2018
Hanwha Chemical Corporation
Sang Ah KIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GAS DISTRIBUTION DEVICE FOR FLUIDISED-BED REACTOR SYSTEM, FLUIDISED...
Publication number
20180028998
Publication date
Feb 1, 2018
Hanwha Chemical Corporation
Gui Ryong AHN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PURIFICATION METHOD AND PURIFICATION APPARATUS FOR OFF-GAS
Publication number
20170007962
Publication date
Jan 12, 2017
Hanwha Chemical Corporation
Sang ah KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR SURFACE-MODIFYING METAL SILICIDE, AND METHOD AND APPARAT...
Publication number
20160332149
Publication date
Nov 17, 2016
Korea Research Institute of Chemical Technology
WON CHOON CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PURIFICATION OF OFF-GAS AND DEVICE FOR THE SAME
Publication number
20160166986
Publication date
Jun 16, 2016
Hanwha Chemical Corporation
Gil Ho KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING TRICHLOROSILANE
Publication number
20160101983
Publication date
Apr 14, 2016
Gil Ho KIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING TRICHLOROSILANE
Publication number
20150329367
Publication date
Nov 19, 2015
Hanwha Chemical Corporation
Gil Ho Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING POLYSILICON
Publication number
20140356535
Publication date
Dec 4, 2014
Hyun-Cheol Ryu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Solar Cell and Method for Manufacturing the Same
Publication number
20140014173
Publication date
Jan 16, 2014
Hanwha Chemical Corporation
Deoc Hwan Hyun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SOLAR CELL
Publication number
20140017847
Publication date
Jan 16, 2014
Hanwha Chemical Corporation
Deoc Hwan Hyun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MORE ADVANCED PREPARATION METHOD OF ORGANIC-TRANSITION METAL HYDRID...
Publication number
20130123527
Publication date
May 16, 2013
Jong Sik KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Scaffold Materials-Transition Metal Hydride Complexes, Intermediate...
Publication number
20110201834
Publication date
Aug 18, 2011
Hanwha Chemical Corporation
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MORE ADVANCED PREPARATION METHOD OF ORGANIC-TRANSITION METAL HYDRID...
Publication number
20100036145
Publication date
Feb 11, 2010
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Advanced preparation method of organic-transition metal hydride com...
Publication number
20090227808
Publication date
Sep 10, 2009
Jong Sik Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chemical Mechanical Polishing Slurry Composition for Shallow Trench...
Publication number
20070220813
Publication date
Sep 27, 2007
Hanwha Chemical Corporation
Ho-Seong Nam
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...