Inventor · disambiguated record
Kyoung Rok Roh
Also filed as: ROH KYOUNG ROK
8 granted patents·16 citations·filing 1999–2006
81Inventor score
Top patents by PatentIndex Score
8 records- 0169US7652152B2Synthetic method of optically pure (S)-3-hydroxypyrrolidineCHIROAD INCORPORATE·Filed 2006·Granted Jan 26, 2010·2 cites·15 claims
- 0258US6586616B1Process for preparing(R)-4-cyano-3-hydroxybutyric acid esterSAMSUNG FINE CHEMICALS CO LTD·Filed 2000·Granted Jul 1, 2003·1 cites·5 claims
- 0358US6417403B1Process for preparing chiral (s)-2,3-disubstituted-1-propylamine derivativesSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Jul 9, 2002·7 cites·21 claims
- 0439US6221639B1Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivativesSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Apr 24, 2001·1 cites·14 claims
- 0538US6713290B2Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactoneSAMSUNG FINE CHEMICALS CO LTD·Filed 2001·Granted Mar 30, 2004·0 cites·24 claims
- 0638US6288272B1Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivativesSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Sep 11, 2001·1 cites·14 claims
- 0737US6251642B1Continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactoneSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Jun 26, 2001·1 cites·24 claims
- 0832US6124122AProcess for preparing optically pure (S)-3-hydroxy-γ-butyrolactoneSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Sep 26, 2000·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →