Inventor · Daejeon, KR

Chul Wee Lee

15Patents
4h-index
35Co-inventors
60Inventor score

Filing activity: Sep 29, 1998 → Jun 27, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5972305A Direct manufacturing method of hydrogen peroxide Chemistry; Metallurgy 24 Expired
US6528031B1 Method for preparing noble metal-supported zeolite catalyst for catalytic reduction of nitrogen oxide Emerging Cross-Sectional Technologies 17 Expired
US6191318A Process for preparing hydroxylated aromatics by hydrogen and oxygen Emerging Cross-Sectional Technologies 12 Expired
US6037511A Catalyst for dehydrogenating aromatic with carbon dioxide Emerging Cross-Sectional Technologies 6 Expired
US6034032A Catalyst for dehydrogenating aromatic hydrocarbons with carbon dioxide Emerging Cross-Sectional Technologies 4 Expired
US7601663B2 Solid acid catalyst for producing light olefins and process using the same Emerging Cross-Sectional Technologies 3 Active
US7488700B2 Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof Emerging Cross-Sectional Technologies 3 Active
US7718840B2 Process for production of light olefins from hydrocarbon feedstock Chemistry; Metallurgy 3 Active
US9056308B2 Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof Emerging Cross-Sectional Technologies 2 Active
US7663013B2 Solid acid catalyst for producing light olefins and process using the same Emerging Cross-Sectional Technologies 2 Active
US8840864B2 Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds Performing Operations; Transporting 1 Active
US8673802B2 Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof Emerging Cross-Sectional Technologies 0 Active
US10647929B2 Method for converting heavy oil by means of high asphaltene dispersion Emerging Cross-Sectional Technologies 0 Active
US9604851B2 Method for producing high silica zeolite using recovered silica filtrate, and high silica zeolite produced according to said method Chemistry; Metallurgy 0 Active
US11492561B2 Catalyst precursor for hydrocracking reaction and method for hydrocracking heavy oil by using same Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.