Assignee
CHOI SANG-SOON
KR·5 granted patents·1 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0170US8703085B2Crystalline cerium oxide and preparation method of the sameCHOI SANG-SOON·Filed 2011·Granted Apr 22, 2014·1 cites·12 claims
- 0253US8216327B2Method for preparing cerium carbonateCHOI SANG-SOON·Filed 2009·Granted Jul 10, 2012·0 cites·14 claims
- 0345US9133299B2Poly-urethane resin and poly-urethane absorbing pad using the sameCHOI SANG-SOON·Filed 2012·Granted Sep 15, 2015·0 cites·15 claims
- 0445US8114370B2Method for preparing cerium carbonate and method for preparing cerium oxide powderCHOI SANG-SOON·Filed 2010·Granted Feb 14, 2012·0 cites·16 claims
- 0541US8795623B2Method for preparing cerium carbonateCHOI SANG-SOON·Filed 2011·Granted Aug 5, 2014·0 cites·7 claims
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