Inventor · disambiguated record
Yong Keun Chang
Also filed as: CHANG YONG K · CHANG YONG KEUN
6 granted patents·1 pending application·153 citations·filing 1992–2018
81Inventor score
Files withKOREA ADVANCED INST SCI & TECH5ADVANCED BIOMASS R AND D CENTER1ADVANCED BIOMASS R&D CENTER1
Top patents by PatentIndex Score
7 records- 0194US6596521B1Method for manufacturing organic acid by high-efficiency continuous fermentationKOREA ADVANCED INST SCI & TECH·Filed 2000·Granted Jul 22, 2003·129 cites·24 claims
- 0250US10793785B2Hydrocracking catalyst based on hierarchically porous beta zeolite and method of preparing the same and method of preparing bio-jet fuel from triglyceride-containing biomass using the sameADVANCED BIOMASS R&D CENTER·Filed 2018·Granted Oct 6, 2020·0 cites·16 claims
- 0350US5242643ABubble column reactor with dispersing devicesKOREA ADVANCED INST SCI & TECH·Filed 1992·Granted Sep 7, 1993·15 cites·1 claims
- 0437US6204046B1Gordona sp. CYKS1 (KCTC 0431BP) capable of desulfurizing fossil fuel containing organic sulfur compoundsKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Mar 20, 2001·4 cites·1 claims
- 0535US6238625B1Sealed high-density on-line measuring deviceKOREA ADVANCED INST SCI & TECH·Filed 1998·Granted May 29, 2001·5 cites·9 claims
- 0630US2020216483A1Fucose separation method and apparatus thereforADVANCED BIOMASS R AND D CENTER·Filed 2018·Application pending·0 cites
- 0725US6197570B1Norcardia sp. CKYS2 ((KCTC 0432BP) capable of desulfurizing fossil fuel containing organic sulfur compoundsKOREA ADVANCED INST SCI & TECH·Filed 1999·Granted Mar 6, 2001·0 cites·1 claims
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