DI

Dae W. Ihm

CI Cheil Synthetics Incorporation: 2 patents #1 of 9Top 15%
📍 Seoul, KR: #48 of 689 inventorsTop 7%
Overall (1997): #43,028 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5667930 Photoresist composition containing 4,6-(bis)chloromethyl-5-triazine initiator Bo-Sung Kim, Soon Sik Kim 1997-09-16
5593738 Process for the preparation of composite semi-permeable membrane Jeong L. Kim, Kwon-Il Kim, Byeng Hyun Kim 1997-01-14