Inventor
CHANG IH SEOP
KR14 patents
⚠️ This page may combine multiple inventors who share the name “CHANG IH SEOP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOREPACIFIC CORP
5 patentsUS7282522B2Oct 16, 2007
Hydroxamic acid derivatives and the method for preparing thereof
AMOREPACIFIC CORP11 citations81
US10092493B2Oct 9, 2018
Composition of skin external application for anti-aging
AMOREPACIFIC CORP2 citations71
US6916844B2Jul 12, 2005
Hydroxy pyranone derivative and preparation method thereof
AMOREPACIFIC CORP6 citations69
US7691296B2Apr 6, 2010
Method for stabilizing active components using polyol/polymer microcapsule, and cosmetic composition containing the microcapsule
AMOREPACIFIC CORP3 citations59
US7943599B2May 17, 2011
Sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same
AMOREPACIFIC CORP0 citations50
PACIFIC CORP
2 patentsUS6569528B2May 27, 2003
Amphiphilic biodegradable block copolymers and self-assembled polymer aggregates formed from the same in aqueous milieu
PACIFIC CORP96 citations96
US7041304B2May 9, 2006
Thermotropic liquid crystal polymer microcapsules, a method for preparing the same, and cosmetic compositions containing the same
PACIFIC CORP7 citations71