Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251652 | Stripping device and stripping method | Seong-Hun Kim, Chang Hoe Heo, Sung Keun Jang | 2025-03-18 |
| 12234169 | Centrifugal dehydrator and centrifugal dehydration method | Sung Woo Jeong, In Yong Jeong, Sang Ho Lee, Dae Young Shin | 2025-02-25 |
| 12215176 | Method for preparing polymer | Jeong A Hwang, Dae Young Shin | 2025-02-04 |
| 12122117 | Compression type dehydrator | In Yong Jeong, Sung Woo Jeong | 2024-10-22 |
| 12065520 | Photopolymerization reaction system including air injection module for preventing contamination of ultraviolet-transmitting plate | Hyo Jung Kim, Kyung Hoon Min, Ye Hoon Im | 2024-08-20 |
| 12065529 | Purification method of solvent | Sungkeun Jang, Changhoe Heo, Seonghun Kim, Donghoon Kim | 2024-08-20 |
| 11944987 | Pressurizing centrifugal dehydrator | Sang Ho Lee, Dae Young Shin, Sung Woo Jeong | 2024-04-02 |
| 11833458 | Pressurizing centrifugal dehydrator | Sang Ho Lee, Dae Young Shin, Sung Woo Jeong | 2023-12-05 |
| 11603420 | Method for preparing ethylene vinylacetate copolymer | Dae Young Shin, Jin Ho Jung, Choong Hoon Lee, Kyung Soo Park, Yutaek Sung | 2023-03-14 |
| 11518822 | Method of predicting fouling in polyolefin preparation process | Seung Won Choi | 2022-12-06 |
| 11512153 | Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same | Jeong A Hwang, Daeyoung Shin, Sungkeun Jang, Won Kyun Lee | 2022-11-29 |
| 11492423 | Method for predicting physical properties of polyethylene resin, and production method of polyethylene resin | Seung Won Choi | 2022-11-08 |
| 11478725 | Olefinic monomer recovery apparatus | Dae Young Shin, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang | 2022-10-25 |
| 11465906 | Method for purifying waste solvent | Seung Won Choi, Sung Keun Jang, Young-Ho Lee | 2022-10-11 |
| 11267906 | Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same | Daeyoung Shin, Jeong A Hwang, Won Kyun Lee, Sungkeun Jang | 2022-03-08 |
| 11161921 | Method for producing polyethylene resin | Seung Won Choi, Ung Sagong, Jung Seok Kwon, Dae Young Shin | 2021-11-02 |
| 11083979 | Solvent separation method and solvent separation apparatus | Sung Keun Jang, Dae Young Shin, Chang Hoe Heo, Seung Won Choi | 2021-08-10 |
| 10961333 | Ethylene vinyl acetate copolymer and method of preparing the same | Yutaek Sung, Youn Sun Nam, Choong Hoon Lee, Dae Young Shin, Sungho Choi +3 more | 2021-03-30 |
| 10962289 | High-vacuum serial condenser system | Dae Young Shin, Joon Ho Shin | 2021-03-30 |
| 10722820 | Apparatus for separating liquid-gas | Dae Young Shin, Chang Hoe Heo, Sung Keun Jang, Joon Ho Shin | 2020-07-28 |
| 10597469 | Method for recovering ethylene and vinyl-based comonomer | Dae Young Shin, Joon Ho Shin, Chang Hoe Heo, Sung Keun Jang | 2020-03-24 |
| 10570223 | Stripping apparatus | Chang Hoe Heo, Dae Young Shin, Joon Ho Shin | 2020-02-25 |
| 9446332 | Apparatus for separating gas and liquid | Dae Young Shin, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee | 2016-09-20 |
| 9364780 | Apparatus for separating gas and liquid | Dae Young Shin, Dong Kwon Lee, Chang Hoe Heo, Jong Ku Lee | 2016-06-14 |
| 9162210 | SCC with improvied mobility of material to be removed | Dae Young Shin, Jong Ku Lee | 2015-10-20 |