Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434191 | MMA preparation method with isobutene including saturated hydrocarbon | Hyun-Chul Choi, Jin-Suk Lee, Yo Han Choi | 2022-09-06 |
| 9522383 | Method for preparing magnesia-zirconia composite carrier for catalyzing oxidative dehydration of normal-butane, method for preparing magnesium orthovanadate catalyst supported by magnesia-zirconia composite carrier prepared thereby, and method for preparing normal-butene and 1,3-butadiene using magnesium orthovanadate catalyst | Yeon Shick Yoo, Young Jin Cho, Jin-Suk Lee, In Kyu Song, Jong-Kwon Lee +1 more | 2016-12-20 |
| 9403690 | Method for preparation of mesoporous zeolites | Jeong-Rang Kim, Yeon Shick Yoo, Jin-Suk Lee, Yun Jo Lee, Ki Won Jun +2 more | 2016-08-02 |
| 9343635 | Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticles | Ki Se Kim, Do Hoon Lee, Chang Hyun Choi | 2016-05-17 |
| 9162899 | BaX type Zeolite granule and process for preparing the same | Jeong Kwon Suh, Beom Sik Kim, Yun Ho Jeong, Jin-Suk Lee, Won Young Kim | 2015-10-20 |
| 8927455 | Single-step precipitation method of producing magnesia-zirconia complex carrier for catalyst for oxidative dehydrogenation of n-butane, magnesium orthovanadate catalyst supported on magnesia-zirconia complex carrier, and method of producing n-butene and 1,3-butadiene using said catalyst | Young Jin Cho, Yeon Shick Yoo, Jin-Suk Lee, In Kyu Song, Ho Won Lee +1 more | 2015-01-06 |
| 7754833 | Process for polymerization or copolymerization of ethylene | Sang-Yull Kim, Chun-Byung Yang | 2010-07-13 |
| 7619048 | Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure | Joon-Ryeo Park, Young Joo Lee, Jin-Kyu Ahn | 2009-11-17 |
| 7566676 | Preparation method of solid titanium catalyst for olefin polymerization | Chun-Byung Yang, Ki-Hwa Lee | 2009-07-28 |
| 7456126 | Ziegler-natta catalyst for olefin polymerization including aryloxy group and method for polymerization of olefin using same | Eun Il Kim | 2008-11-25 |
| 7244794 | Method for producing propylene polymer having a very high melt-flowability | Joon-Ryeo Park, Young Joo Lee, Jin-Kyu Ahn | 2007-07-17 |
| 7193022 | Method of polymerization and copolymerization of ethylene | Chun-Byung Yang, Won Young Kim | 2007-03-20 |
| 7151071 | Method for preparation of a solid titanium catalyst for olefin polymerization | Sang-Yull Kim, Ki-Hwa Lee, Chun-Byung Yang | 2006-12-19 |
| 6559249 | Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the same | Chun-Byoung Yang, Weon Lee | 2003-05-06 |
| 6482764 | Method for producing a supported catalyst for ethylene polymerization and ethylene/&agr;-olefin copolymerization | Youn K. Kang, Vladimir Alexandrovich Zakharov, Valentin Evgenievich Nikitin | 2002-11-19 |
| 6214759 | Method for producing a Ti/V supported catalyst for ethylene polymerization and ethylene/.alpha. - olefin copolymerization | Youn K. Kang | 2001-04-10 |