Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566480 | Multi-reactive polysiloxane compound having halogen substituents and synthetic method thereof | Young-Hoon Ko, Hyoung-Suk Cho | 2003-05-20 |
| 6479604 | Diarylethene compound, photochromic diarylethene type copolymer and method for the production of the same | Yun Ki CHOI | 2002-11-12 |
| 6462141 | Diene copolymer substituted by alkoxy silane, and organic and inorganic hybrid composition comprising the same | Hyung-Suk Cho, Young-Pil Kim | 2002-10-08 |
| 6123875 | Process for producing a rubber elastic copolymer, an ion-conducting thin membrane composition containing the copolymer, an ion-conducting thin membrane and a process for producing the same, and a solid electrochemical material containing the membrane | Wee Jin, Suh Bong Rhee, Chang Jin Lee | 2000-09-26 |
| 5952448 | Stable precursor of polyimide and a process for preparing the same | Myung-hun Lee, Seo-Bong Lee, Chang Jin Lee, Mi-Seon Ryoo | 1999-09-14 |