| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Organic fine chemistry | |
| #3 | Environmental technology | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Hyung Ju | 4 |
| #2 | Lee Hwan Bock | 4 |
| #3 | Lee Jung Keun | 4 |
| #4 | Kim Sung-Il | 2 |
| #5 | Mueller Herbert | 2 |
| #6 | Min Kyoung Yong | 1 |
| #7 | Mueller Herbert Dr | 1 |
| #8 | Park Hae Yoon | 1 |
| #9 | Muller Herbert | 1 |
| #10 | Kang Suck Kyu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US9982092B1 | Supercritical carbon dioxide morphologically modified acid-based halloysite catalyst | |
| KR20090129971A | An apparatus for preparation of polytetramethylene ether glycol-diester and a preparation method of polytetramethylene ether glycol-diester | |
| KR20090081350A | Pyropyllite catalyst for the preparation of polytetramethylene ether glycol-diester and method of preparing polytetramethylene ether glycol-diester using the same | |
| US6207793B1 | Process for production of polytetramethylene-ether-glycol-diester using halloysite catalyst |