Patent | Date |
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Polyethylene resin composition Grant 11,401,406 - Song , et al. August 2, 2 | 2022-08-02 |
Polyethylene Having High Pressure Resistance and Crosslinked Polyethylene Pipe Comprising the Same App 20220135712 - Cho; Sol ;   et al. | 2022-05-05 |
Method for selecting material of injection-molded article and method for manufacturing injection-molded article Grant 11,292,165 - Lee , et al. April 5, 2 | 2022-04-05 |
Crosslinked Polyethylene Pipe Having Excellent Physical Properties App 20220098393 - Lee; Hyunsup ;   et al. | 2022-03-31 |
Polyethylene and Its Chlorinated Polyethylene App 20220017663 - Jeong; Cheolhwan ;   et al. | 2022-01-20 |
Polyethylene Having High Degree of Crosslinking and Crosslinked Polyethylene Pipe Comprising The Same App 20220010110 - Cho; Sol ;   et al. | 2022-01-13 |
Polyolefin resin composition and stretch film using the same Grant 11,214,669 - Kim , et al. January 4, 2 | 2022-01-04 |
Polyethylene resin film Grant 11,118,040 - Cho , et al. September 14, 2 | 2021-09-14 |
Hybrid supported metallocene catalyst and polyolefin preparation method using same Grant 11,091,568 - Song , et al. August 17, 2 | 2021-08-17 |
Polyethylene and Chlorinated Polyethylene Thereof App 20210230322 - Lee; Si Jung ;   et al. | 2021-07-29 |
Polyethylene and Chlorinated Polyethylene Thereof App 20210230323 - Lee; Si Jung ;   et al. | 2021-07-29 |
Polyethylene and Chlorinated Polyethylene Thereof App 20210230324 - Park; Sunghyun ;   et al. | 2021-07-29 |
Polyethylene and Chlorinated Polyethylene Thereof App 20210163640 - Lee; Si Jung ;   et al. | 2021-06-03 |
Assessment Method For Injection Molding Property Of Plastic Form App 20210080367 - Lee; Hyunsup ;   et al. | 2021-03-18 |
Method For Preparing Polyolefin Using Supported Hybrid Metallocene Catalyst App 20210061930 - Hong; Bog Ki ;   et al. | 2021-03-04 |
Polyethylene and Chlorinated Polyethylene Thereof App 20210047443 - Jeong; Cheolhwan ;   et al. | 2021-02-18 |
Polyethylene Resin Composition App 20200407538 - Song; Jisoo ;   et al. | 2020-12-31 |
Method for preparing polyolefin Grant 10,870,712 - Song , et al. December 22, 2 | 2020-12-22 |
Ethylene/alpha-olefin copolymer Grant 10,858,465 - Lee , et al. December 8, 2 | 2020-12-08 |
Ethylene/1-Butene Copolymer Having Excellent Processability App 20200339790 - Kim; Joongsoo ;   et al. | 2020-10-29 |
Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance Grant 10,815,324 - Sun , et al. October 27, 2 | 2020-10-27 |
Polyethylene resin having excellent impact strength Grant 10,793,651 - Hong , et al. October 6, 2 | 2020-10-06 |
Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system Grant 10,774,160 - Lee , et al. Sept | 2020-09-15 |
Ethylene/1-hexene copolymer having excellent processability and mechanical properties Grant 10,774,163 - Lee , et al. September 15, 2 | 2020-09-15 |
Method For Selecting Material Of Injection-molded Article And Method For Manufacturing Injection-molded Article App 20200282609 - LEE; Hyun Sup ;   et al. | 2020-09-10 |
Ethylene/alpha-olefin copolymer having excellent processibility Grant 10,766,988 - Sun , et al. Sep | 2020-09-08 |
Polyethylene Resin Film App 20200231789 - Cho; Sol ;   et al. | 2020-07-23 |
Method for evaluating properties of plastic resin product Grant 10,704,997 - Hong , et al. | 2020-07-07 |
Polyolefin Resin Composition and Stretch Film Using the Same App 20200172713 - Kim; Daehwan ;   et al. | 2020-06-04 |
Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer Grant 10,669,363 - Park , et al. | 2020-06-02 |
Polyolefin pellet for preparing fiber and fiber comprising the same Grant 10,570,532 - Bae , et al. Feb | 2020-02-25 |
Polyolefin for preparing fiber and fiber comprising the same Grant 10,562,994 - You , et al. Feb | 2020-02-18 |
Ethylene/Alpha-Olefin Copolymer Having Excellent Environmental Stress Crack Resistance App 20200048381 - Sun; Soon Ho ;   et al. | 2020-02-13 |
Supported hybrid metallocene catalyst, and method for preparing polyolefin using the same Grant 10,544,247 - Kim , et al. Ja | 2020-01-28 |
Polyethylene Resin Having Excellent Impact Strength App 20200010584 - Hong; Bog Ki ;   et al. | 2020-01-09 |
Method of preparing supported metallocene catalyst Grant 10,501,563 - You , et al. Dec | 2019-12-10 |
Ethylene/alpha-olefin Copolymer App 20190211122 - LEE; Jeong Kyu ;   et al. | 2019-07-11 |
Ethylene/alpha-olefin copolymer having excellent processability Grant 10,323,110 - Sun , et al. | 2019-06-18 |
Method for preparing polyolefin polymer for fiber production Grant 10,280,239 - Lee , et al. | 2019-05-07 |
Ethylene/alpha-olefin Copolymer Having Excellent Processibility App 20190119421 - Sun; Soon Ho ;   et al. | 2019-04-25 |
Catalyst Composition For Synthesizing Olefin Copolymer And Method For Preparing Olefin Copolymer App 20190119420 - Park; Jin Young ;   et al. | 2019-04-25 |
Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics Grant 10,266,626 - Sung , et al. | 2019-04-23 |
Ethylene/1-hexene Copolymer Having Excellent Processability And Mechanical Properties App 20190100611 - Lee; Sung Min ;   et al. | 2019-04-04 |
HYBRID SUPPORTED METALLOCENE CATALYST AND POLYOLEFIN PREPARATION METHOD USING SAME (As Amended) App 20190085100 - SONG; Eun Kyoung ;   et al. | 2019-03-21 |
Supported Hybrid Metallocene Catalyst, And Method For Preparing Polyolefin Using The Same App 20190062474 - Kim; Sun Mi ;   et al. | 2019-02-28 |
Supported Hybrid Catalyst System For Ethylene Slurry Polymerization And Method For Preparing Ethylene Polymer With The Catalyst System App 20190010256 - LEE; Ye Jin ;   et al. | 2019-01-10 |
Ethylene/alpha-olefin copolymers having excellent processability Grant 10,155,830 - Kim , et al. Dec | 2018-12-18 |
Method For Evaluating Properties Of Plastic Resin Product App 20180217039 - HONG; Bog Ki ;   et al. | 2018-08-02 |
Ethylene/alpha-olefin Copolymers Having Excellent Processability App 20180194883 - KIM; Joong Soo ;   et al. | 2018-07-12 |
Method for preparing polyolefin and polyolefin prepared thereby Grant 9,988,469 - Song , et al. June 5, 2 | 2018-06-05 |
Transition metal compound, catalyst composition comprising the same, and method of preparing polyolefin Grant 9,963,527 - Hong , et al. May 8, 2 | 2018-05-08 |
Method Of Preparing Supported Metallocene Catalyst App 20180094084 - YOU; Young Suk ;   et al. | 2018-04-05 |
Hybrid supported metallocene catalyst Grant 9,926,395 - Hong , et al. March 27, 2 | 2018-03-27 |
Method for preparing hybrid supported metallocene catalyst Grant 9,902,789 - Hong , et al. February 27, 2 | 2018-02-27 |
Method For Preparing Polyolefin App 20180037676 - SONG; Eun Kyoung ;   et al. | 2018-02-08 |
Ethylene/alpha-olefin Copolymer Having Excellent Processability And Surface Characteristics App 20180030180 - SUNG; Yu Taek ;   et al. | 2018-02-01 |
POLYOLEFIN FOR PREPARING FIBER AND FIBER COMPRISING THE SAME (As Amended) App 20180016370 - YOU; Young Suk ;   et al. | 2018-01-18 |
Ligand compound, metallocene compound, and method for preparation of olefin-based polymer using the same Grant 9,850,326 - Hong , et al. December 26, 2 | 2017-12-26 |
Polyolefin Pellet For Preparing Fiber And Fiber Comprising The Same App 20170298538 - BAE; Jong Young ;   et al. | 2017-10-19 |
Method For Preparing Polyolefin Polymer For Fiber Production App 20170291969 - LEE; Seung Mi ;   et al. | 2017-10-12 |
Ethylene/alpha-olefin Copolymer Having Excellent Processability App 20170233511 - SUN; Soon Ho ;   et al. | 2017-08-17 |
Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistance Grant 9,732,172 - Kim , et al. August 15, 2 | 2017-08-15 |
Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same Grant 9,725,472 - Lee , et al. August 8, 2 | 2017-08-08 |
Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same Grant 9,725,533 - Lee , et al. August 8, 2 | 2017-08-08 |
Transition Metal Compound, Catalyst Composition Comprising The Same, And Method Of Preparing Polyolefin App 20170198074 - HONG; Bog Ki ;   et al. | 2017-07-13 |
Preparation method of a supported metallocene catalyst Grant 9,657,119 - Lee , et al. May 23, 2 | 2017-05-23 |
Polyolefin Having Excellent Environmental Stress Crack Resistance App 20170044278 - LEE; Ye Jin ;   et al. | 2017-02-16 |
Method For Preparing Polyolefin And Polyolefin Prepared Thereby App 20170029538 - SONG; Eun Kyoung ;   et al. | 2017-02-02 |
Ligand Compound, Metallocene Compound, And Method For Preparation Of Olefin-based Polymer Using The Same App 20160319050 - HONG; Bog Ki ;   et al. | 2016-11-03 |
A Preparation Method Of A Supported Metallocene Catalyst App 20160304637 - LEE; Seung Mi ;   et al. | 2016-10-20 |
Ethylene/1-hexene Or Ethylene/1-butene Copolymer Having Excellent Processibility And Environmetal Stress Crack Resistance (as Amended) App 20160280822 - KIM; Joong Soo ;   et al. | 2016-09-29 |
Method For Preparing Hybrid Supported Metallocene Catalyst App 20160237188 - HONG; Dae Sik ;   et al. | 2016-08-18 |
Hybrid Supported Metallocene Catalyst App 20160237187 - HONG; Dae Sik ;   et al. | 2016-08-18 |
A Metallocene Compound, A Catalyst Composition Comprising The Same, And A Method Of Preparing An Olefinic Polymer By Using The Same (as Amended) App 20160168281 - LEE; Yong Ho ;   et al. | 2016-06-16 |
A METALLOCENE COMPOUND, A CATALYST COMPOSITION COMPRISING THE SAME, AND A METHOD OF PREPARING AN OLEFINIC POLYMER BY USING THE SAME (As amended) App 20160159828 - LEE; Yong Ho ;   et al. | 2016-06-09 |
Method of polymerizing propylene comprising olefin pre-polymerization step Grant 7,329,714 - Lee , et al. February 12, 2 | 2008-02-12 |
Method Of Polymerizing Propylene Comprising Olefin Pre-polymerization Step App 20070208147 - LEE; Nan-young ;   et al. | 2007-09-06 |