Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924402 | Simultaneous preparation of tetrafluoroethylene and hexafluoropropylene | Jung Jo Jung, Yong-Joon Lee, Sang Deuk Lee, Byoung Sung Ahn | 2005-08-02 |
| 6710215 | Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane | Moon Jo Chung, Young Soo Kwon, Byoung Sung Ahn | 2004-03-23 |
| 6623720 | Transition metal carbides, nitrides and borides, and their oxygen containing analogs useful as water gas shift catalysts | Levi T. Thompson, Jeremy J. Patt, Cory B. Phillips | 2003-09-23 |
| 6566567 | Catalyst and method for producing 1,1-difluoroethane | Byoung Sung Ahn, Jung Hwan Song, Kun You Park | 2003-05-20 |
| 6403848 | Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethylene | Hong Gon Kim, Byoung Sung Ahn, Moon Jo Chung, Young Soo Kwon | 2002-06-11 |
| 6306349 | Catalyst characterization apparatus | Kun You Park, Moon Jo Chung, Byoung Sung Ahn | 2001-10-23 |
| 5981801 | Hydrogenation of aromatic diamines | Hoon Kim, Hyunjoo Lee, Sang-Hyun Seo, Honggon Kim | 1999-11-09 |
| 5716592 | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine | Byoung Sung Ahn, Kun You Park, Moon Jo Chung | 1998-02-10 |
| 5663112 | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine | Byoung Sung Ahn, Kun You Park, Moon Jo Chung | 1997-09-02 |