Hwang-Chan Yoo

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Daejeon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Branched and sulphonated multi block copolymer and electrolyte memb...
- Patent number 7,807,759
- Issue date Oct 5, 2010
- LG Chem, Ltd.
- Chong-kyu Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gasketed membrane-electrode-assembly and fuel cell system employing...
- Patent number 7,544,219
- Issue date Jun 9, 2009
- LG Chem, Ltd.
- Seong-Min Song
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL...
- Publication number 20110189575
- Publication date Aug 4, 2011
- LG CHEM, LTD.
- Go-Young Moon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ANODE CATALYST LAYER AND MEMBRANE-ELECTRODE ASSEMBLY OF DIRECT LIQU...
- Publication number 20100075204
- Publication date Mar 25, 2010
- LG CHEM, LTD.
- Hwang-Chan Yoo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
System and Method for Forming a Membrane Electrode Assembly for Fue...
- Publication number 20070214636
- Publication date Sep 20, 2007
- LG CHEM, LTD.
- Kyoung-Il Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gasketed membrane-electrode-assembly and fuel cell system employing...
- Publication number 20060159978
- Publication date Jul 20, 2006
- LG CHEM, LTD
- Seong-Min Song
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Branched and sulphonated multi block copolymer and electrolyte memb...
- Publication number 20060134494
- Publication date Jun 22, 2006
- Chong-kyu Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...