Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8344081 | Transition metal complexes, catalysts composition containing the same, and process for preparing ethylene homopolymers or copolymers of ethylene and alpha-olefins using the same | Jong Sok Hahn, Myung Ahn Ok, Dong Cheol Shin, Sang Ook Kang, Tae Jin Kim | 2013-01-01 |
| 8067511 | Ethylene copolymer and a method of preparing the same | Daeho Shin, Choonsik Shim, Jisu Jeong, Sungseok Chae, Myungahn Ok +2 more | 2011-11-29 |
| 7847039 | Transition metal complexes, and catalysts compositions for preparing ethylene homopolymers or copolymers | Dong Cheol Shin, Myung Ahn Ok, Jong Sok Hahn | 2010-12-07 |
| 7645844 | Transition metal complexes, catalyst compositions containing the same, and methods for preparing ethylene homopolymers or copolymers of ethylene and α-olefins using the same | Dong Cheol Shin, Myung Ahn Ok, Jong Sok Hahn | 2010-01-12 |
| 7459572 | Process for the preparation of glycidyl derivatives | Seong Jin Kim, Jin Won Yun, Ho-Cheol Kim | 2008-12-02 |
| 6903043 | Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using them | Geon-Joong Kim, Dae-Woon Park, Seong Jin Kim | 2005-06-07 |
| 6884750 | Chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst | Geon-Joong Kim, Ho-Cheol Kim, Jin Won Yun, Seong Jin Kim | 2005-04-26 |
| 6876387 | Digital zoom-out processing apparatus | — | 2005-04-05 |
| 6818778 | Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the same | Chang-Soo Lee, Jin Won Yun, Seong Jin Kim, Kyung-Hyun Gahm | 2004-11-16 |
| 6720434 | Process for preparing chiral compounds from recemic epoxides by using chiral salen catalysts | Geon-Joong Kim, Dae-Woon Park, Jin Won Yun, Seong Jin Kim | 2004-04-13 |
| 6603104 | Apparatus for maintaining average screen light level for ferroelectric liquid crystal display | — | 2003-08-05 |
| 6411340 | Chrominance signal processing apparatus in video signal processing system | Hong-Ki Park | 2002-06-25 |
| 6316618 | Process for preparing (-)pyridobenzoxazine carboxylic acid derivatives | Young-Jun Park, Min Hwan Kim, Kyung-Chul Kim | 2001-11-13 |
| 6008407 | Method of preparing fluoroaromatic compounds | Oleg Matveyevich Nefedov, Nikolay Vasiljcvich Volchkov, Mariya Borisovna Lipkind, Young-Jun Park, Min Hwan Kim | 1999-12-28 |
| 5949605 | Cancellation and calibration procedures of harmonic disturbances in magnetic data storage systems | Alan Shih, Steven W. Burge, Mark A. Pajdowski | 1999-09-07 |
| 5824689 | Quinoline compound extracted from scolopendra subspinipes, and derivatives thereof | Young-Jun Park, Min Hwan Kim, Seok-Shik Moon, Nam Sun Cho, Jong Hyun Shin +2 more | 1998-10-20 |
| 5494888 | 6-chloro-2-(4,6-dimethoxypyrimidin-2-yl)oxybenzoic acid imino ester derivatives, processes for their production and a method for their application as herbicides | Chang-Uk Hur, Jin-Ho Cho, Sang-Ku Yoo, Su M. Hong, Hong Woo Kim +7 more | 1996-02-27 |