Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008375 | Poly(vinyl chloride) product containing cyclodextrin derivatives with suppression of the migration of plasticizer and manufacturing method thereof | Sang-Jae Jung, Jae-woo Chung | 2011-08-30 |
| 8008376 | Plasticizer composition containing cyclodextrin derivatives, flexible PVC composition with suppression of the migration of plasticizer containing the same, and manufacturing method thereof | Sung Ho Kim, Seok-Bong Lee | 2011-08-30 |
| 7884152 | Manufacturing method of organic modifer-free exfoliated nano clay-polymer composite | Se Bum Son, Sang Wook CHUN | 2011-02-08 |
| 7468226 | Porous film type solvent-free polymer electrolyte filled with oligomer/prepolymer electrolyte and secondary battery employing the same | Jae-Deok Jeon | 2008-12-23 |
| 6747092 | Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinylchloride and flexible polyvinylchloride blend containing the same | Jeong Soo Choi | 2004-06-08 |
| 6649697 | Dendritic polyetherketone and heat-resistant blend of PVC with the same | Dae-Up Ahn | 2003-11-18 |
| 6551536 | Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same | Sung Ho Kim, Soon Sik Kim | 2003-04-22 |
| 6388011 | Dendritic polyetherketone and heat-resistant blend of PVC with the same | Dae-Up Ahn | 2002-05-14 |
| 5593588 | Composite reverse osmosis membrane having active layer of aromatic polyester or copolymer of aromatic polyester and aromatic polyamide | Jae Jin Kim, Chang-keun Kim | 1997-01-14 |