Inventor

OH CHANG YOUNG

KR8 patents

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

DONG KOOK PHARM CO LTD

2 patents

US5792885AAug 11, 1998

Preparation of 3-amino-1-hydroxypropane-1, 1-diphosphonic acid

DONG KOOK PHARM CO LTD21 citations89

US6127546AOct 3, 2000

Process for the preparation of oxazoline compound

DONG KOOK PHARM CO LTD3 citations59

YONSUNG FINE CHEMICAL CO

2 patents

US6852880B2Feb 8, 2005

Process for preparing prostalglandin derivatives and stereospecific starting material thereof

YONSUNG FINE CHEMICAL CO15 citations79

US6989458B2Jan 24, 2006

Process for preparing prostaglandin derivatives and stereospecific starting material thereof

YONSUNG FINE CHEMICAL CO2 citations58

YONSUNG FINE CHEMICAL CO LTD

2 patents

US6914159B1Jul 5, 2005

Process for preparing sulfamoyl-substituted phenethylamine derivatives

YONSUNG FINE CHEMICAL CO LTD0 citations49

US10870621B2Dec 22, 2020

Method for preparing latanoprostene bunod, and intermediate therefor

YONSUNG FINE CHEMICAL CO LTD0 citations48

KOREA ELECTRONICS TELECOMM

1 patent

US9060386B2Jun 16, 2015

Method of selecting relay mode in mobile ad-hoc network

KOREA ELECTRONICS TELECOMM5 citations69

YS LIFE SCIENCE CO LTD

1 patent

US11382887B2Jul 12, 2022

Ophthalmic composition for glaucoma treatment

YS LIFE SCIENCE CO LTD0 citations49