Inventor
SHIN HWA-SUP
KR6 patents
⚠️ This page may combine multiple inventors who share the name “SHIN HWA-SUP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONGBU HANNONG CHEMICAL CO LTD
3 patentsUS7414068B2Aug 19, 2008
Benzopyran derivatives substituted with secondary amines including tetrazole, method for the preparation thereof and pharmaceutical compositions containing them
DONGBU HANNONG CHEMICAL CO LTD8 citations71
US6323238B1Nov 27, 2001
Benzopyranyl guanidine derivatives, process for preparation thereof, and pharmaceutical compositions containing them
DONGBU HANNONG CHEMICAL CO LTD11 citations68
US6413983B1Jul 2, 2002
Benzopyranyl heterocycle derivatives, process for preparation thereof, and pharmaceutical compositions containing them
DONGBU HANNONG CHEMICAL CO LTD2 citations57
KOREA RES INST CHEM TECH
3 patentsUS5300511AApr 5, 1994
Spiro-benzopyran derivatives and useful for treating asthma and hypertension
KOREA RES INST CHEM TECH6 citations70
US5236935AAug 17, 1993
Benzopyran derivatives and processes for the preparation thereof
KOREA RES INST CHEM TECH12 citations70
US5493029AFeb 20, 1996
Certain pyridyl-benzopyran derivatives
KOREA RES INST CHEM TECH2 citations59