Inventor
PARK YOUNG-MI
KR19 patents
⚠️ This page may combine multiple inventors who share the name “PARK YOUNG-MI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
6 patentsUS7998638B2Aug 16, 2011
Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the same
SAMSUNG SDI CO LTD4 citations62
US7960073B2Jun 14, 2011
Membrane electrode assembly for fuel cell and fuel cell system including the same
SAMSUNG SDI CO LTD3 citations62
US7625650B2Dec 1, 2009
Membrane-electrode assembly and fuel cell system comprising the same
SAMSUNG SDI CO LTD2 citations62
US7588850B2Sep 15, 2009
Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same
SAMSUNG SDI CO LTD0 citations51
US7871736B2Jan 18, 2011
Polymer membrane for fuel cell, method of preparing same, and membrane-electrode assembly for fuel cell comprising same
SAMSUNG SDI CO LTD0 citations41
US7862922B2Jan 4, 2011
Polymer electrolyte membrane for fuel cell and fuel cell system comprising same
SAMSUNG SDI CO LTD0 citations41
SAMSUNG FINE CHEMICALS CO LTD
6 patentsUS6288272B1Sep 11, 2001
Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives
SAMSUNG FINE CHEMICALS CO LTD1 citations59
US6221639B1Apr 24, 2001
Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivatives
SAMSUNG FINE CHEMICALS CO LTD1 citations59
US6124122ASep 26, 2000
Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
SAMSUNG FINE CHEMICALS CO LTD3 citations59
US6251642B1Jun 26, 2001
Continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
SAMSUNG FINE CHEMICALS CO LTD1 citations57
US6284902B1Sep 4, 2001
Process for manufacturing an optically active (S)-3,4-epoxybutyric acid salt
SAMSUNG FINE CHEMICALS CO LTD1 citations48
US6713290B2Mar 30, 2004
Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
SAMSUNG FINE CHEMICALS CO LTD0 citations46