KY

Kwang-Hee Yoo

SC Sk Chemicals Co.: 1 patents #174 of 305Top 60%
📍 Uiwang-si, KR: #482 of 677 inventorsTop 75%
Overall (All Time): #3,546,936 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6399827 Quaternary ammonium phosphate compound and method of preparing same Soon-Jong Hahn, Jeong-Joo Shin, Jae-Min Ha, Chang-Mook Cho, Ki Man Park +2 more 2002-06-04