Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906472 | Bleaching and detergent compositions comprising manganese complex prepared from tetra-aza macrocyclic ligands through a convenient synthesis | Han Woong Park, Sang-Yun Lee, In Sik Cho, Won-Jong Kim | 2011-03-15 |
| 7538248 | Amineoxide type surfactant and detergent composition comprising it | In Shik CHO, Gyeong Yup Ghi, Dong Sung Han | 2009-05-26 |
| 6221371 | Pseudoceramides, and dermatologic external preparations containing the same | Jong Gi LEE, Byeong-Deog Park, Yoon Ji Kim, Myung-jin Lee | 2001-04-24 |
| 5980870 | Herb medicine extract-containing non-bleeding striped dentifrice composition | Jong Gi LEE, In Sik Cho, Youn Woo Park | 1999-11-09 |