Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012685 | Recovery method of highly pure lactic acid and alkyl lactate | Dong Won Hwang, Jong-San Chang, U-Hwang Lee, HyoJin Gwak | 2015-04-21 |
| 9005709 | Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereof | Heung Cho Ko, Seok Ho Kim, Jongwon Yoon, Su Ok Yun, Hun Soo Jang +4 more | 2015-04-14 |
| 8980128 | Adsorbent for water adsorption and desorption | Jong-San Chang, Sung Hwa Jhung | 2015-03-17 |
| 8926736 | Reducible porous crystalline hybrid solid for the separation of mixtures of molecules having different degrees and/or a different number of unsaturations | Christian Serre, Alexandre Vimont, Philip Llewellyn, Jong-San Chang, Patricia Horcajada-Cortes +2 more | 2015-01-06 |
| 8759245 | Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materials | Jong-San Chang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo, Gérard Ferey +1 more | 2014-06-24 |
| 8598372 | Method for producing cyclicised compounds from organic acids having from 4 to 6 carbon atoms | Jong-San Chang, Jung-Ho Lee, Jong Min Lee | 2013-12-03 |
| 8569193 | Preparation of surface functionalized porous organic-inorganic hybrid materials or mesoporous materials with coordinatively unsaturated metal sites and catalytic applications thereof | Jong-San Chang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo, Gérard Ferey +1 more | 2013-10-29 |
| 8507399 | Porous organic-inorganic hybrid materials with crystallinity and method for preparing thereof | Jong-San Chang, You-Kyong Seo, Dong Won Hwang | 2013-08-13 |
| 8360692 | Apparatus for transferring slurry | Chi-Ho Yoon, Young Ju Kim, Yong Chan Park | 2013-01-29 |
| 8258317 | Catalyst for direct conversion of esters of lactic acid to lactide and the method for producing lactide using the same | Jong-San Chang, Jung-Ho Lee, Jong Min Lee, Min Hee JUNG | 2012-09-04 |
| 8252950 | Porous organic-inorganic hybrid materials with crystallinity and method for preparing thereof | Jong-San Chang, You-Kyong Seo, Dong Won Hwang | 2012-08-28 |
| 8173827 | Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materials | Jong-San Chang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo, Gérard Ferey +1 more | 2012-05-08 |
| 8168813 | Porous organic-inorganic hybrid materials and adsorbent comprising the same | Jong-San Chang, Sung Hwa Jhung, Do Young Hong, You-Kyung Seo | 2012-05-01 |
| 8133301 | Porous nanohybrid materials formed by covalent hybridization between metal-organic frameworks and gigantic mesoporous materials | Jong San Jang, You Kyoung Seo, Ji Woong Yoon | 2012-03-13 |
| 7914762 | Preparation method of chalcopyrite-type compounds with microwave irradiation | Jong-San Chang, Sung Hwa Jhung, Jin-Soo Hwang, Hye-Young Lee | 2011-03-29 |
| 7855299 | Preparation method of porous organic inorganic hybrid materials | Sung Hwa Jhung, Jong-San Chang, Christian Serre, Gérard Ferey | 2010-12-21 |
| 7847134 | Process of producing monohydric alcohols from monocarboxylic acids or derivatives thereof | Jung-Ho Lee, Jong-San Chang, Hyun Kwan Shin, Kwang Myung Cho, Bong Keun Song +1 more | 2010-12-07 |