Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308563 | Process for producing ethylene oligomers | Eun Il Kim | 2019-06-04 |
| 7759272 | Preparation method of catalyst for ethylene polymerization and copolymerization | Jin-Kyu Ahn, Joon-Ryeo Park, Jong Sik Kim | 2010-07-20 |
| 7754833 | Process for polymerization or copolymerization of ethylene | Sang-Yull Kim, Ho-Sik Chang | 2010-07-13 |
| 7566676 | Preparation method of solid titanium catalyst for olefin polymerization | Ho-Sik Chang, Ki-Hwa Lee | 2009-07-28 |
| 7193022 | Method of polymerization and copolymerization of ethylene | Won Young Kim, Ho-Sik Chang | 2007-03-20 |
| 7151071 | Method for preparation of a solid titanium catalyst for olefin polymerization | Sang-Yull Kim, Ki-Hwa Lee, Ho-Sik Chang | 2006-12-19 |
| 7129303 | Method for producing homo- and co-polymers of ethylene | Won Young Kim, Weon Lee | 2006-10-31 |
| 7060764 | Method for polymerization and copolymerization of ethylene | Yong Bok Lee, Sang-Yull Kim, Won Young Kim | 2006-06-13 |
| 7045478 | Method of producing a catalyst for ethylene homo-and co-polymerization | Sang-Yull Kim, Ho Yeoun Kim, Eun-Ha Kim | 2006-05-16 |
| 6958378 | Method for producing homo-and co-polymers of ethylene | Sang-Yull Kim, Yong Bok Lee, Weon Lee | 2005-10-25 |
| 6916759 | Method for producing a catalyst for homo-or co-polymerization of ethylene | Won Young Kim, Weon Lee | 2005-07-12 |
| 6914028 | Method for producing a catalyst for homo-or co-polymerization of ethylene | Sang-Yull Kim, Weon Lee | 2005-07-05 |
| 6881696 | Catalyst for polymerization and copolymerization of ethylene | Ji-Yong Park, Yong Bok Lee, Weon Lee | 2005-04-19 |
| 6855663 | Methods for producing a catalyst for ethylene homo- and co-polymerization | — | 2005-02-15 |
| 6831033 | Method of preparing a catalyst for polymerization and copolymerization of ethylene | Sang-Yull Kim, Weon Lee | 2004-12-14 |
| 6803427 | Method for producing ethylene homo- and co-polymer | Sang-Yull Kim, Weon Lee | 2004-10-12 |
| 6803338 | Catalyst for homo- or co-polymerization of ethylene | Weon Lee, Sang-Yull Kim | 2004-10-12 |
| 6800580 | Method for producing an improved catalyst for homo-and co-polymerization of olefin | Mie Ock Kim | 2004-10-05 |
| 6762145 | Method of making a catalyst for polymerization and co-polymerization of ethylene | Weon Lee, Sang-Yull Kim | 2004-07-13 |
| 6559250 | Method of homo- or co-polymerization of &agr;-olefin | Ki-Su Ro, Il-Seop Kim, Moon-Young Shin | 2003-05-06 |
| 6066702 | Method for polymerization of an .alpha.-olefin | Ki-Su Ro, Il-Seop Kim, Youn-Seok Park | 2000-05-23 |
| 6034025 | Catalyst for polymerization and copolymerization of olefins | Mie Ock Kim | 2000-03-07 |