Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187633 | Optical film and method of manufacturing the same | Byoung Il Kang, Chang Hun Han | 2015-11-17 |
| 9181156 | Apparatus for producing alcohols from olefins | Dong Hyun Ko, Sung Shik Eom, Yong-Jin Choe, Moo Ho Hong, O-Hak Kwon +2 more | 2015-11-10 |
| 8911854 | Optical film and a production method therefor | Byoung-II Kang, Chang Hun Han, Dae Woo Lee, Jae Bum SEO, Sang-Seop Kim | 2014-12-16 |
| 8809463 | Method of preparing rubber latex having high polymerization stability | Joo Byung Chai, Yu Sung Jung, Won Deok Han, Keun Hoon Yoo, Tae Young Jeon | 2014-08-19 |
| 8758655 | Optical film and method of manufacturing the same | Byoung Il Kang, Chang Hun Han | 2014-06-24 |
| 8673244 | Apparatus for producing alcohols from olefins | Dong Hyun Ko, Sung Shik Eom, Yong-Jin Choe, Moo Ho Hong, O-Hak Kwon +2 more | 2014-03-18 |
| 8513355 | Graft copolymer improving adhesion resistance and impact strength, method of preparing the same, and PVC composition comprising the same | Yoon Ho Kim, Geon-Soo Kim, Yeon Hwa Wi, Ki Hyun Yoo | 2013-08-20 |
| 8309670 | Optical film, protection film for polarizer, polarizing plate fabricated therefrom, and display device employing thereof | Nam-Jeong Lee, Beom Seok Kim, Byoung Il Kang, Chang Hun Han | 2012-11-13 |
| 8299175 | Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness | Keun Hoon Yoo, Jin Hyoung Lee, Joo Byung Chai, Yu Sung Jung, Bong Keun Ahn +1 more | 2012-10-30 |
| 8048524 | Polymer latex having excellent impact-resistance and powder flow property and method for preparing the same | Jeong Heon Ahn, Byung-Tae Yang | 2011-11-01 |
| 7968643 | Graft copolymer for transparent thermoplastic polyurethane resin, preparation method thereof, and polyurethane resin composition containing the same | Yoon Ho Kim, Geon-Soo Kim, Hyung Jin Kim | 2011-06-28 |
| 7923508 | Flame retardant styrene-based resin composition with high impact property | Jin Woo YI, Ki Young NAM, Yong Yeon Hwang, Tae Woo Kim, Young-shim Kim | 2011-04-12 |
| 7897686 | Method for preparing graft rubber latex having low residual monomer content | Joo Byung Chai, Keun Hoon Yoo, Jin Hyoung Lee, Jae Hwan Jung | 2011-03-01 |
| 7812115 | Method for preparing high molecule latex resin powder | Kyung Sik Lim, Tae-gun Ahn, Sang Il Nam, Keun Hoon Yoo | 2010-10-12 |
| 7678851 | Nanocomposite thermoplastic resin composition with flame resistance | Young Ho Choi, Sung Ho Lee, Yong Yeon Hwang | 2010-03-16 |
| 7569628 | Styrenic thermoplastic resin blend | Sung Ho Lee, Yong Yeon Hwang, Ki Young NAM, Tae-Hak Kim | 2009-08-04 |
| 7514502 | Thermoplastic resin composition having improved external appearance and excellent weatherability | Dong Sung KIM, Seong Lyong Kim, Han-jong You | 2009-04-07 |
| 7345112 | Thermoplastic resin composition and method for preparing thereof | Han-jong You, Byoung Il Kang, Seong Lyong Kim | 2008-03-18 |
| 7235597 | Styrenic thermoplastic resin composition containing an aromatic pentaerythrityl diphosphate | Sung Ho Lee, Yong Yeon Hwang, Ki Young NAM, Tae-Hak Kim | 2007-06-26 |
| 7064149 | Process for preparing polymer latex resin powder | Ji Hyun Lee, Byung-Tae Yang | 2006-06-20 |
| 7019049 | Process for preparing thermoplastic transparent resin | Keun Hoon Yoo, Jeong Su Choi, Sung Hee Kim | 2006-03-28 |
| 6946516 | Rubber-modified styrene resin composition | Dae San JUNG, Yong Yeon Hwang, Su-Yeon Na, Jong Kuk Choi | 2005-09-20 |
| 6919408 | Thermoplastic transparent resin composition and method of manufacturing same | Keon-Hoon Yoo, Yang-Hyun Shin | 2005-07-19 |
| 6906134 | Thermoplastic resin and preparation thereof | Joo Byung Chai, Byung-Tae Yang, Geon-Soo Kim | 2005-06-14 |
| 6806315 | Method for preparing of weatherability thermoplastic resin | Yang-Hyun Shin, Keun Hoon Yoo, Tae Bin Ahn | 2004-10-19 |