Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776958 | Sulfonate-based compound and method for preparing same | Hyungsam Choi, Joong Jin Han, Youngjea Kim, Esder Kang | 2017-10-03 |
| 9649597 | Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof | Phill Lee, Jae Hong Kim, Joung-Eun Yoo, Seung-Pyo Jeong, Young Ju Lee +2 more | 2017-05-16 |
| 9650263 | Separation membrane having excellent antifouling properties for water treatment and manufacturing method thereof | Young Ju Lee, Joung-Eun Yoo, Jae Hong Kim, Phill Lee | 2017-05-16 |
| 9644086 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Hak Shin Kim, Young Jun Hong, Eun Joo Choi | 2017-05-09 |
| 9643209 | Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby | Seung-Pyo Jeong, Seung Yup Lee, Phill Lee, Hye-Jin KWON | 2017-05-09 |
| 9481149 | Resin article | Houng Sik Yoo, Hak Shin Kim, Jin Young Ryu, Young Jun Hong, Jeong Min Kim +1 more | 2016-11-01 |
| 9415351 | High permeate flux reverse osmosis membrane including surface-treated zeolite and method of manufacturing the same | Young Ju Lee, Jong-Sung Yu, Jae Hong Kim, Yun-kyung Kim | 2016-08-16 |
| 9370751 | Water-treatment separating membrane of high flux having good chlorine resistance | Young-Hoon Ko, Jae Hong Kim, Phill Lee | 2016-06-21 |
| 9296178 | Resin article | Houng Sik Yoo, Hak Shin Kim, Jin Young Ryu, Young Jun Hong, Jeong Min Kim +1 more | 2016-03-29 |
| 9296888 | Resin blend | Jin Young Ryu, Houng Sik Yoo, Hak Shin Kim, Young Jun Hong, Eun Joo Choi | 2016-03-29 |
| 9259691 | Water-treatment separating membrane of high flux having good chlorine resistance | Young-Hoon Ko, Jae Hong Kim, Phill Lee | 2016-02-16 |
| 9243134 | Core-shell resin pellet having melt viscosity difference between the core resin and the shell resin | Jin Young Ryu, Houng Sik Yoo, Hak Shin Kim, Young Jun Hong, Eun Joo Choi | 2016-01-26 |
| 9211507 | Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same | Jae Hong Kim, Young-Hoon Ko, Phill Lee | 2015-12-15 |
| 9205384 | High permeate flux reverse osmosis membrane including carbodiimide compound and method of manufacturing the same | Jae Hong Kim, Young Ju Lee | 2015-12-08 |
| 9136551 | Sulphonate based compound, polymer electrolyte membrane comprising same and fuel cell comprising same | Hyejin Kwon, Seong Ho Choi, Min-Jong Lee, Sergey Ulyakhin | 2015-09-15 |
| 9079139 | Reverse osmosis membrane | Hye-Jin KWON, Seung Yup Lee, Seung-Pyo Jeong, Phill Lee | 2015-07-14 |
| 9054357 | Reinforced composite electrolyte membrane for fuel cell | Eun Ju Kim, Bong-Keun Lee, Seong Ho Choi | 2015-06-09 |
| 9044924 | Resin article | Houng Sik Yoo, Hak Shin Kim, Jin Young Ryu, Young Jun Hong, Jeong Min Kim +1 more | 2015-06-02 |
| 8993053 | Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby | Seung-Pyo Jeong, Seung Yup Lee, Phill Lee, Hye-Jin KWON | 2015-03-31 |
| 8925738 | Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same | Jae Hong Kim, Young-Hoon Ko | 2015-01-06 |
| 8875906 | Reverse osmosis membrane including nano-silver wire layer and fabrication method thereof | Jae Hong Kim, Phill Lee, Young Ju Lee | 2014-11-04 |
| 8770414 | Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same | Young Ju Lee, Joung-Eun Yoo, Seung-Pyo Jeong, Phill Lee | 2014-07-08 |
| 8646617 | Reverse osmosis membrane having good antifouling properties and method of manufacturing the same | Seung-Pyo Jeong | 2014-02-11 |
| 8426487 | Fluorine-based compounds and coating compositions comprising the same | Yeong Rae Chang, Joon Koo Kang | 2013-04-23 |
| 8142953 | Hydrophilic adjuvant | Dong-Pyo Kim, Lan Hong, Jung Hye Won, Yong Su Park | 2012-03-27 |