Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871222 | Electronic shift control device | Dong Won Kim | 2020-12-22 |
| 10865875 | Dial shift lever device for vehicle | Dong Won Kim | 2020-12-15 |
| 9005346 | Facilitated olefin transport membrane including aluminium salt | Sang-Wook Kang | 2015-04-14 |
| 8303692 | Silver nanoparticle-containing polymer film for facilitated olefin transport and method for the fabrication thereof | Kook Heon Char, Sang-Wook Kang | 2012-11-06 |
| 7947896 | Method for modifying surface of counter electrode and surface-modified counter electrode | Byung Hee Sohn, Sang-cheol Park, Young Gun Lee | 2011-05-24 |
| 7910824 | Dye-sensitized solar cell using ion-bound oligomer complex and method of manufacturing the same | Byung Hee Sohn, Sang-cheol Park, Jung-gyu Nam, Won Cheol JUNG, Young-Jun Park +1 more | 2011-03-22 |
| 7820908 | Solid state dye-sensitized solar cell employing composite polymer electrolyte | Moon-Sung Kang, Jong Hak Kim, Young Jin Kim, Jongok Won, Hoon Kim | 2010-10-26 |
| 7491262 | Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same | Kook Heon Char, Sang-Wook Kang | 2009-02-17 |
| 7179321 | Facilitated transport membranes comprising a porous support and a solid polymer electrolyte consisting of a transition metal salt and a polymer having phthalic structure | Hoon Kim, Jong Hak Kim, Kookheon Char, Sang-Wook Kang, Jongok Won | 2007-02-20 |
| 7029559 | Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same | Jongok Won, In Hwan Oh, Heung Yong Ha, Sangwook Choi, Jee Won Choun +1 more | 2006-04-18 |
| 6878409 | Method for producing silver salt-containing facilitated transport membrane for olefin separation having improved stability | Hoon Kim, Byung Gwon Lee, Hyun Joo Lee, Jae Hee Ryu | 2005-04-12 |
| 6712997 | Composite polymers containing nanometer-sized metal particles and manufacturing method thereof | Jong Ok Won, Bum Suk Jung, Yeo Sang Yoon | 2004-03-30 |
| 6706771 | Silver salt-containing facilitated transport membrane for olefin separation having improved stability and method for producing the same | Hoon Kim, Byung Gwon Lee, Hyun Joo Lee, Jae Hee Ryu | 2004-03-16 |
| 6645276 | Solid state polymer electrolyte facilitated transport membranes containing surfactants | Jong Ok Won, Bum Suk Jung, Hye Hun Park, Seong-geun Oh | 2003-11-11 |
| 6590056 | Inorganic-organic hybrid polymers composed of nano-particles on the surface using dendrimers and manufacturing method thereof | Jongok Won, Bum Suk Jung, Jee Won Choun | 2003-07-08 |
| 6486240 | Method for producing an asymmetric support membrane by physical gelation and the membranes obtained thereby | Jong Ok Won, Hyun C. Park, Un Young Kim, Seong Hyun Yoo | 2002-11-26 |
| 6468331 | Solid state facilitated transport separation membranes using polymer electrolytes for alkene separation | Jong Ok Won, Seong-Uk Hong | 2002-10-22 |
| 5922104 | Separation membranes prepared from polyamide polymers having 2,2'-bis (trifluoromethyl) biphenyl units and a process of separating gaseous mixtures using them | Hyun C. Park, Jae Sik Na, Chul J. Lee | 1999-07-13 |
| 5795920 | Polymeric dope solution for use in the preparation of an integrally skinned asymmetric membrane | Bumsuk Jung, Un Young Kim | 1998-08-18 |
| 5708040 | Method for preparing porous membranes utilizing water or organic vapor adsorption | Jae-Min Hong, Seong Ryong Ha, Hyun C. Park, Kyu Hong Ahn | 1998-01-13 |
| 5061301 | Process for the preparation of surface modified, multilayered, composite membranes for oxygen enrichment and the gas separation membranes | Un Young Kim, Jae Jin Kim, Sung Wook Song, Hyun C. Park | 1991-10-29 |