HR

Hee Chang RYOO

CO Cosmax: 3 patents #9 of 44Top 25%
Overall (All Time): #1,184,427 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9949900 Method for preparing multilayer lamellar liquid crystal emulsion including intercellular lipids Jun Bae Lee, Chun Ho Park, Moung Seok Yoon, Seon-Mi Kim 2018-04-24
9687423 Method for preparing nanoemulsion Jun Bae Lee, Chun Ho Park, Moung Seok Yoon 2017-06-27
9688832 Method for preparing macroporous polymethyl methacrylate Jun Bae Lee, Chun Ho Park 2017-06-27
7173062 Method for the improvement of skin wrinkles using retinyl retinoate Young-Soy Roh, Soo-Jong Um, Min-Sook Jeong, Joo-Dong Lee, Jeong-Kuan Son +6 more 2007-02-06