ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,692, issued on Oct. 28, was assigned to H&A PHARMACHEM Co. LTD (Gyeonggi-Do, South Korea).
"Transdermal delivery composite using covalent organic framework and polymer" was invented by Hong Geun Ji (Gyeonggi-do, South Korea), Young Ah Park (Incheon, South Korea), Yu Jin Kang (Gyeonggi-do, South Korea) and Seung Yeon Son (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a transdermal delivery composite comprising a cyclodextrin-based covalent organic framework and polymer. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery composite, and a me...