Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550947 | Hydrocracking process of heavy hydrocarbon distillates using supercritical solvent | Jae Wook Ryu, Il Yong Jeong, Gyung Rok Kim, Sung-Bum Park, Do Woan Kim +4 more | 2017-01-24 |
| 9376353 | Method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils comprising large amounts of polycyclic aromatic compounds | Cheol Joong Kim, Sung Won Kim, Sang Hun Oh, Il Yong Jeong, Kang Seok Go +10 more | 2016-06-28 |
| 9283553 | Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons | Do Woan Kim, Jae Hyun Koh, Sang Il Lee, Seung Woo Lee, Seung Hoon Oh +5 more | 2016-03-15 |
| 9056308 | Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof | Dae Hyun Choo, Hong Chan Kim, Suk Joon Kim, Ji Min Kim, Tae Jin Kim +9 more | 2015-06-16 |
| 8980082 | Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reaction | Do Kyoung Kim, Do Woan Kim, Sang Il Lee, Seung Hoon Oh, Woo Kyung Kim +3 more | 2015-03-17 |
| 8975462 | Method for producing high-added-value aromatic products and olefinic products from an aromatic-compound-containing oil fraction | Hong Chan Kim, Sung Won Kim, Yong Seung Kim, Sang Hun Oh, Soo Kil KANG +4 more | 2015-03-10 |
| 8962900 | Method for producing valuable aromatics and light paraffins from hydrocarbonaceous oils derived from oil, coal or wood | Hong Chan Kim, Yong Seung Kim, Sang Hun Oh, Hyuck-Jae Lee, Jae Suk Koh +9 more | 2015-02-24 |
| 8962901 | Method of producing valuable aromatics and olefins from hydrocarbonaceous oils derived from coal or wood | Hong Chan Kim, Yong Seung Kim, Sung Won Kim, Sang Hun Oh, Hyuck-Jae Lee +13 more | 2015-02-24 |
| 8936715 | Method of manufacturing high quality lube base oil using unconverted oil | Kyung Seok Noh, Yong-Woon Kim, Gyung Rok Kim, Jae Wook Ryu, Sun Hyuk Bae +2 more | 2015-01-20 |
| 8933283 | Process for the preparation of clean fuel and aromatics from hydrocarbon mixtures catalytic cracked on fluid bed | Cheol Joong Kim, Jae Wook Ryu, Kyeong Hak Seong, Byoung Mu Chang, Byeung Soo Lim +7 more | 2015-01-13 |
| 8911613 | Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil | Kyung Seok Noh, Jae Wook Ryu, Do Hyoun Kim, Gyung Rok Kim, Seung Woo Lee +4 more | 2014-12-16 |
| 8865086 | Quenching apparatus for a reactor | Tae Young Jang, Min Ki Ahn, Sun Hyuk Bae, Gyung Rok Kim, Yoon Mang Hwang +2 more | 2014-10-21 |
| 8840864 | Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds | Deuk Soo Park, Suk Joon Kim, Dae Hyun Choo, Yong Ki Park, Chul Wee Lee +4 more | 2014-09-23 |
| 8834706 | Method for preparing lubricating base oils by using vacuum distilled deasphalted oil | Kyung Seok Noh, Jae Wook Ryu, Do Hyoun Kim, Gyung Rok Kim, Seung Woo Lee +4 more | 2014-09-16 |
| 8673802 | Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof | Dae Hyun Choo, Hong Chan Kim, Suk Joon Kim, Ji Min Kim, Tae Jin Kim +9 more | 2014-03-18 |
| 8663504 | Method for gasification of carbon-containing materials by thermal decomposition of methane and conversion of carbon dioxide | Jin Hong Kim, Sang Ho Lee, Gyung Rok Kim, Il Yong Jeong, Seung Hoon Oh +2 more | 2014-03-04 |
| 8546514 | Continuous process for manufacturing aliphatic polycarbonates from carbon dioxide and epoxides | Byoungmu Chang, Gwangbin Moon, Myungahn Ok, Jisu Jeong, Jieun Yoo +8 more | 2013-10-01 |
| 8293961 | Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstock | Yong Seung Kim, Deuk Soo Park, Suk Joon Kim, Ji Min Kim, Hong Chan Kim +3 more | 2012-10-23 |
| 7939702 | Process for increasing production of light olefins from hydrocarbon feedstock in catalytic cracking | Yong Seung Kim, Deuk Soo Park, Suk Joon Kim, Il Mo Yang | 2011-05-10 |
| 7718840 | Process for production of light olefins from hydrocarbon feedstock | Yong Seung Kim, Deuk Soo Park, Suk Joon Kim, Il Mo Yang, Hee Young Kim +5 more | 2010-05-18 |
| 7663013 | Solid acid catalyst for producing light olefins and process using the same | Deuk Soo Park, Suk Joon Kim, Ahn Choi, Hee Young Kim, Yong Ki Park +4 more | 2010-02-16 |
| 7601663 | Solid acid catalyst for producing light olefins and process using the same | Deuk Soo Park, Suk Joon Kim, Ahn Choi, Hee Young Kim, Yong Ki Park +4 more | 2009-10-13 |
| 7488700 | Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof | Yong Seung Kim, Deuk Soo Park, Suk Joon Kim, Il Mo Yang, Hee Young Kim +5 more | 2009-02-10 |
| 7304195 | Process for increasing production of benzene from hydrocarbon mixture | Seung Hoon Oh, Kyoung Hak Sung, Jong Hyung Lee, Sin Choel Kang, Yong Seung Kim +2 more | 2007-12-04 |
| 7301063 | Process for increasing production of light olefin hydrocarbon from hydrocarbon feedstock | Seung Hoon Oh, Kyoung Hak Sung, Jong Hyung Lee, Sin Choel Kang, Yong Seung Kim +3 more | 2007-11-27 |