DL

Dong Hyun Lee

HC Hanwha Chemical: 1 patents #8 of 21Top 40%
📍 Anyang-si, MA: #1 of 1 inventorsTop 100%
Overall (1997): #158,110 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686048 Agitator for suspension polymerization of vinyl chloride and suspension polymerization method using the same Dae-Yong Kim, Young-min Choi, Woong Su Kim, Jeong Hee Rho, Il Kim +1 more 1997-11-11