Issued Patents All Time
Showing 201–210 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962721 | Method for preparation of carbamates | Sang Deuk Lee, Hyun Joo Lee, In Seok SEO, Yong Jin Kim | 1999-10-05 |
| 5959166 | Method for concurrently producing different hydrofluoro carbons | Moon Jo Chung, Kun You Park, Young Soo Kwon | 1999-09-28 |
| 5723700 | Method for concurrently producing 1,1,1,2-tetrafluoroethane and pentafluoroethane | Byung Gwon Lee, Honggon Kim, Sang Deuk Lee, Moon Jo Chung | 1998-03-03 |
| 5672789 | Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and process for the preparation of 1,1,1-trifluoroethane using the same | Byung Gwon Lee, Honggon Kim, Hyunjoo Lee | 1997-09-30 |
| 5659094 | Process for co-producing 1,1,1,2-tetrafluoroethane pentafluoroethane and 1,1,1-trifluoroethane | Byung Gwon Lee, Honggon Kim, Moon Jo Chung | 1997-08-19 |
| 5571770 | Catalyst for fluorination of 1,1,1,-trifluoro-2,2-dichloroethane and method for preparing the same | Moon Jo Chung, Byung Gwon Lee, Hyun Joo Lee | 1996-11-05 |
| 5500400 | Catalyst for producing 1,1,1,2-tetrafluoroethane and method for preparing the same | Byung Gwon Lee, Honggon Kim, Kun You Park | 1996-03-19 |
| 5434320 | Process for preparing dichlorofluoroethane and chlorodifluoroethane | Hong Gon Kim, Young Soo Kwon, Kun You Park | 1995-07-18 |
| 5414166 | Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane | Kun You Park, Byung Gwon Lee | 1995-05-09 |
| 5091602 | Process for preparing 1,1,1-trifluoro-2,2-dichloroethane | Kun You Park | 1992-02-25 |