| 12234169 |
Centrifugal dehydrator and centrifugal dehydration method |
Sung Woo Jeong, In Yong Jeong, Sang Ho Lee, Eun Jung Joo |
2025-02-25 |
| 12215176 |
Method for preparing polymer |
Jeong A Hwang, Eun Jung Joo |
2025-02-04 |
| 11944987 |
Pressurizing centrifugal dehydrator |
Sang Ho Lee, Sung Woo Jeong, Eun Jung Joo |
2024-04-02 |
| 11833458 |
Pressurizing centrifugal dehydrator |
Sang Ho Lee, Sung Woo Jeong, Eun Jung Joo |
2023-12-05 |
| 11603420 |
Method for preparing ethylene vinylacetate copolymer |
Eun Jung Joo, Jin Ho Jung, Choong Hoon Lee, Kyung Soo Park, Yutaek Sung |
2023-03-14 |
| 11478725 |
Olefinic monomer recovery apparatus |
Eun Jung Joo, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang |
2022-10-25 |
| 11161921 |
Method for producing polyethylene resin |
Seung Won Choi, Eun Jung Joo, Ung Sagong, Jung Seok Kwon |
2021-11-02 |
| 11083979 |
Solvent separation method and solvent separation apparatus |
Sung Keun Jang, Chang Hoe Heo, Seung Won Choi, Eun Jung Joo |
2021-08-10 |
| 10961333 |
Ethylene vinyl acetate copolymer and method of preparing the same |
Yutaek Sung, Youn Sun Nam, Eun Jung Joo, Choong Hoon Lee, Sungho Choi +3 more |
2021-03-30 |
| 10962289 |
High-vacuum serial condenser system |
Eun Jung Joo, Joon Ho Shin |
2021-03-30 |
| 10722820 |
Apparatus for separating liquid-gas |
Eun Jung Joo, Chang Hoe Heo, Sung Keun Jang, Joon Ho Shin |
2020-07-28 |
| 10597469 |
Method for recovering ethylene and vinyl-based comonomer |
Eun Jung Joo, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang |
2020-03-24 |
| 10570223 |
Stripping apparatus |
Chang Hoe Heo, Eun Jung Joo, Joon Ho Shin |
2020-02-25 |
| 10041861 |
Apparatus and method for testing drilling efficiency of drill bit |
Jung-Woo Cho, Jae Wook Lee, Joo Young Oh, Jin Young Park, Ki Beom Kwon +1 more |
2018-08-07 |
| 10006252 |
Drill bit including button array having different radii extending from center of head section |
Jung-Woo Cho, Jin YANG, Kyoung-Il Moon, Ki Beom Kwon, Chang-Heon Song +1 more |
2018-06-26 |
| 9446332 |
Apparatus for separating gas and liquid |
Eun Jung Joo, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee |
2016-09-20 |
| 9364780 |
Apparatus for separating gas and liquid |
Eun Jung Joo, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee |
2016-06-14 |
| 9162210 |
SCC with improvied mobility of material to be removed |
Eun Jung Joo, Jong Ku Lee |
2015-10-20 |
| 9128022 |
Micro viscometers and methods of manufacturing the same |
Sung Joon Choi, Young Taek Cha, Kang-Won Lee |
2015-09-08 |
| 9018346 |
Method for removing unreacted monomers in polymer using SCC |
Eun Jung Joo, Dong Kwon Lee, Jong Ku Lee, Chang Hoe Heo |
2015-04-28 |
| 8920735 |
SCC equipped with foam removal unit |
Eun Jung Joo, Dong Kwon Lee, Jong Ku Lee |
2014-12-30 |
| 8813652 |
Pyrophoric projectile |
Ralph E. Robertson, Jr. |
2014-08-26 |
