LEE; Chul Wee

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEE; Chul Wee.The latest application filed is for "catalyst precursor for hydrocracking reaction and method for hydrocracking heavy oil by using same".

Company Profile

3.14.11

LEE; Chul Wee - Daejeon KR
Lee; Chul Wee - Yuseong-gu KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Catalyst Precursor For Hydrocracking Reaction And Method For Hydrocracking Heavy Oil By Using Same App 20210002563 - PARK; Sunyoung ; et al.	2021-01-07
Method for converting heavy oil by means of high asphaltene dispersion Grant 10,647,929 - Lee , et al.	2020-05-12
Method For Converting Heavy Oil By Means Of High Asphaltene Dispersion App 20190031966 - LEE; Chul Wee ; et al.	2019-01-31
Method for producing high silica zeolite using recovered silica filtrate, and high silica zeolite produced according to said method Grant 9,604,851 - Kang , et al. March 28, 2	2017-03-28
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof Grant 9,056,308 - Choo , et al. June 16, 2	2015-06-16
Method For Producing High Silica Zeolite Using Recovered Silica Filtrate, And High Silica Zeolite Produced According To Said Method App 20150139898 - KANG; Na Young ; et al.	2015-05-21
Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds Grant 8,840,864 - Choi , et al. September 23, 2	2014-09-23
Catalyst For Catalytic Cracking Of Hydrocarbon, Which Is Used In Production Of Light Olefin And Production Method Therof App 20140213431 - CHOO; DAE HYUN ; et al.	2014-07-31
Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof Grant 8,673,802 - Choo , et al. March 18, 2	2014-03-18
Method Of Preparing Zsm-5 Zeolite Using Nanocrystalline Zsm-5 Seeds App 20120230910 - Choi; Sun ; et al.	2012-09-13
Process for production of light olefins from hydrocarbon feedstock Grant 7,718,840 - Choi , et al. May 18, 2	2010-05-18
Solid acid catalyst for producing light olefins and process using the same Grant 7,663,013 - Choi , et al. February 16, 2	2010-02-16
Solid acid catalyst for producing light olefins and process using the same Grant 7,601,663 - Choi , et al. October 13, 2	2009-10-13
Solid Acid Catalyst For Producing Light Olefins And Process Using The Same App 20090112035 - Choi; Sun ; et al.	2009-04-30
Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof Grant 7,488,700 - Choi , et al. February 10, 2	2009-02-10
Hydrothermally Stable Microporous Molecular Sieve Catalyst And Preparation Method Thereof App 20070082809 - Choi; Sun ; et al.	2007-04-12
Process For Production Of Light Olefins From Hydrocarbon Feedstock App 20070010699 - Choi; Sun ; et al.	2007-01-11
Solid acid catalyst for producing light olefins and process using the same App 20060058562 - Choi; Sun ; et al.	2006-03-16
Nano carbon ball for deodorization App 20040126354 - Song, Jun-Yeob ; et al.	2004-07-01
Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide Grant 6,528,031 - Park , et al. March 4, 2	2003-03-04
Direct manufacturing method of hydrogen peroxide Grant 5,972,305 - Park , et al. October 26, 1	1999-10-26

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