Inventor
CHOI SEOK HWAN
KR18 patents
⚠️ This page may combine multiple inventors who share the name “CHOI SEOK HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
8 patentsUS7238836B2Jul 3, 2007
Method of producing unsaturated aldehyde and unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
LG CHEMICAL LTD7 citations72
US7073519B2Jul 11, 2006
Facility parts cleaning solution for processing of (meth)acrylic acid and/or (meth)acrylic esters and cleaning method using said cleaning solution
LG CHEMICAL LTD8 citations72
US7612231B2Nov 3, 2009
Method for recovering acrylic acid
LG CHEMICAL LTD2 citations62
US7608734B2Oct 27, 2009
Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency
LG CHEMICAL LTD4 citations62
US7632968B2Dec 15, 2009
Method for producing (meth) acrylic acid
LG CHEMICAL LTD5 citations61
US7319169B2Jan 15, 2008
Method for producing (meth) acrylic acid
LG CHEMICAL LTD3 citations60
US7816559B2Oct 19, 2010
Method of producing unsaturated acid from olefin
LG CHEMICAL LTD0 citations51
US7591585B2Sep 22, 2009
Temperature measuring device
LG CHEMICAL LTD0 citations41
SK HYNIX INC
3 patentsUS9293177B2Mar 22, 2016
Semiconductor memory device, memory system including the same and operating method thereof
SK HYNIX INC2 citations62
US9256494B2Feb 9, 2016
Memory system and operating method thereof
SK HYNIX INC0 citations51
US8817561B2Aug 26, 2014
Method for estimating channel characteristics of nonvolatile memory device
SK HYNIX INC0 citations49