Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059022 | Highly selective carbon monoxide adsorbent and method of preparing the same | Kanghee Cho, Sang Sup Han, Taesung Jung, Hee Tae Beum, Jungsu Kim | 2021-07-13 |
| 10385282 | Method and system for upgrading and separating hydrocarbon oils | Dong-Woo Cho, Kang Hee Cho, Bharat Singh Rana, Cheol-Hyun Kim, Joon Ho Ko +1 more | 2019-08-20 |
| 10266777 | Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst | Dong-Woo Cho, Bharat Singh Rana, Hee Tae Beum, Hyung Chul Yoon, Tae-Sung Jung +1 more | 2019-04-23 |
| 10202538 | Method for inhibiting structure II gas hydrate formation | Seong-Pil Kang, Kisub Kim | 2019-02-12 |
| 10017866 | Apparatus for synthesizing ammonia | Chung-Yul Yoo, Hyung Chul Yoon, Ji-Haeng Yu, Jong Hoon Joo | 2018-07-10 |
| 10005969 | Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof | Dong-Woo Cho, Su Jin JEONG, Hee Tae Beum, Taesung Jung, Hyung Chul Yoon +2 more | 2018-06-26 |
| 9603169 | Method and device for transmitting and receiving aperiodic reference signal | Kyoungmin Park | 2017-03-21 |
| 9554341 | Method and device for allocating uplink power in multiple TA environments | Jianjun Li | 2017-01-24 |
| 9376354 | Displacement desorption process for light olefin separation | Jong-Ho Park, Hee Tae Beum, Seong Jun Lee, Jang Jae Lee, Dong Wook Kim +3 more | 2016-06-28 |
| 9344972 | Uplink power controlling method and uplink signal receiving method thereof | Jian Li | 2016-05-17 |
| 9192911 | Oxygen-selective adsorbent having fast adsorption rate and preparation method thereof | Jong-Ho Park, Kwang Bok Yi, Hee Tae Beum, Jong-Kee Park, Chang Hyun Ko +3 more | 2015-11-24 |
| 9149758 | Continuous oxygen production method and continuous oxygen adsorption and desorption device using oxygen adsorbing agent | Jong-Ho Park, Tae-Sung Jung, Hyung Chul Yoon, Young-tae Guahk, Hee Tae Beum +3 more | 2015-10-06 |
| 9090522 | Method and apparatus for recovering ethylene from fluidized catalytic cracking (FCC) off-gas | Jong-Ho Park, Hee Tae Beum, Seong Jun Lee, Jang Jae Lee, Dong Wook Kim +3 more | 2015-07-28 |
| 9067852 | Production of high purity butene-1 from C4 olefins/paraffins mixed gas | Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum, Jongkee Park +3 more | 2015-06-30 |
| 9034185 | Separation of olefins from olefins/paraffins mixed gas | Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum, Jongkee Park +3 more | 2015-05-19 |
| 8999041 | Carbon dioxide isolating device and method | Kwang Bok Yi, Chang Hyun Ko, Jong-Ho Park, Jeong Geol Na | 2015-04-07 |
| 8513475 | Method for making hydrocarbons by using a lipid derived from a biological organism and hydrotalcite | Chang Hyun Ko, Jeong Geol Na, Kwang Bok Yi, Sung Youl PARK, Jong-Ho Park +2 more | 2013-08-20 |
| 8436223 | Separation of olefins from olefins/paraffins mixed gas | Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum, Jongkee Park +3 more | 2013-05-07 |
| 8431762 | Production of high purity butene-1 from C4 olefins/paraffins mixed gas | Jong-Ho Park, Seong Jun Lee, Min-Su Ko, Hee Tae Beum, Jongkee Park +3 more | 2013-04-30 |
| 8377842 | Adsorbent for selective adsorption of carbon monoxide and process for preparation thereof | Soon Haeng Cho, Sodankoor Garadi Thirumaleshwara Bhat, Sang Sup Han, Jong-Ho Park, Heon Jung | 2013-02-19 |
| 8298319 | Pressure swing adsorption apparatus and method for hydrogen purification using the same | Soon Haeng Cho, Sodankoor Garadi Thirumaleshwara Bhat, Sang Sup Han, Jong-Ho Park, Heon Jung | 2012-10-30 |
| 7657563 | System, method and storage medium for providing a multimedia contents service based on user's preferences | Munchurl Kim, Kyeongsoo Kim, Beom Goo Lee | 2010-02-02 |
| 6634119 | Adsorptive ethanol drying apparatus using microwaves and operating method thereof | Jong-Kee Park, Soon Haeng Cho, Jung Il Yang, Hee Tae Beom | 2003-10-21 |
| 6468329 | Adsorbents and methods for the separation of ethylene and propylene and/or unsaturated hydrocarbons from mixed gases | Soon Haeng Cho, Sang Sup Han, Kuck-Tack Chue, Venkateswarlu Choudary Nettem, Kumar Brakash | 2002-10-22 |
| 6315816 | Adsorbents, method for the preparation and method for the separation of unsaturated hydrocarbons for gas mixtures | Soon Haeng Cho, Sang Sup Han, Nettem Venkateswarlu Choudary, Prakash Kumar, Sodankoor Garadi Thirumaleshwara Bhat | 2001-11-13 |