CC

Chang Hyun Choi

HC Hanwha Total Petrochemical Co.: 2 patents #2 of 18Top 15%
📍 Songgye-ri, KR: #4 of 11 inventorsTop 40%
Overall (2016): #154,163 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9428607 Polylactic acid-polyalkylene glycol copolymer with fast crystallization rate and composition comprising the same Steve Park, Do Hoon Lee, Sung-Kyo Jung, Wan-Keun Kim 2016-08-30
9343635 Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticles Ki Se Kim, Do Hoon Lee, Ho-Sik Chang 2016-05-17