Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920061 | Self-healing acrylic copolymer, crosslinked copolymer prepared from the acrylic copolymer and method for low-temperature self-healing of the crosslinked copolymer | Sung Hwan Ju | 2021-02-16 |
| 9034937 | Surface treatment method for a substrate using denatured urushiol derived from Toxicodendron vernicifluum | Hye Jin Yoo, Chang-Se Byeon, Jae Ryung Lee, Jin Tae Kim, Jung Hwan Lee +1 more | 2015-05-19 |
| 8859663 | Calcium carbonate having a surface charge, the preparing process thereof and filler for producing a paper using the same | Dong Ho Yoon, Seong Dal Heo, Seung Suk Seo | 2014-10-14 |
| 7193011 | Method of preparing water-dispersible poly (urethane-urea) having aromatic-aliphatic isocyanate | Jung Hyun Kim, Kyoung Min Ahn | 2007-03-20 |