Inventor
CHANG HAN KWON
KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HAN KWON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA INST GEOSCIENCE & MINERA
4 patentsUS9296617B2Mar 29, 2016
Method for separating and recovering silicon from silicon sludge
KOREA INST GEOSCIENCE & MINERA0 citations50
US9272917B2Mar 1, 2016
Method of preparing mesoporous silica particles using spray pyrolysis
KOREA INST GEOSCIENCE & MINERA0 citations50
US7799303B2Sep 21, 2010
Method of preparing silica nanoparticles from siliceous mudstone
KOREA INST GEOSCIENCE & MINERA1 citations50
US8883254B2Nov 11, 2014
Method of synthesizing hollow silica from sodium silicate
KOREA INST GEOSCIENCE & MINERA0 citations40
KOREA INST GEOSCIENCE & MINERAL RESOURCES
2 patentsUS11362326B2Jun 14, 2022
Method for preparing silicon-carbon-graphene composite, composite prepared according thereto, and secondary battery to which same is applied
KOREA INST GEOSCIENCE & MINERAL RESOURCES0 citations60
US10822237B2Nov 3, 2020
Method for manufacturing graphene balls
KOREA INST GEOSCIENCE & MINERAL RESOURCES0 citations39