Inventor

CHANG JI-YEON

KR2 patents

⚠️ This page may combine multiple inventors who share the name “CHANG JI-YEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIM NAM DU

1 patent

US8624026B2Jan 7, 2014

Method of preparing sitagliptin and intermediates used therein

KIM NAM DU2 citations54

YUN SANG MIN

1 patent

US8242288B2Aug 14, 2012

Method of preparing (6R)-3-hexyl-4-hydroxy-6-undecyl-5, 6-dihydropyran-2-one, and intermediate used in the method

YUN SANG MIN0 citations42