Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787892 | Process for making an oxymethylene polymer | Thomas Heitz, Minlu Zhang, Achim Stammer, JongMoon Kim, In Gi Cho | 2023-10-17 |
| 11097202 | Energy recovery in a method for preparing 1,3,5-trioxane | Achim Stammer, Thomas Heitz, Marvin KRAMP, JongMoon Kim, In Gi Cho +1 more | 2021-08-24 |
| 8993787 | Method for preparing 1,3,5-trioxane | In Gi Cho, Kyung-Min Kang | 2015-03-31 |
| 8981125 | Method for preparing 1,3,5-trioxane | In Gi Cho, Kyung-Min Kang | 2015-03-17 |
| 6069669 | Video window control apparatus and method thereof | Jong Hoon Park, Seon-Ja Kim, Kyeong-Yeol Yu, Dae Hwan Hwang | 2000-05-30 |