Inventor · disambiguated record
Hosung Yu
Also filed as: YU HOSUNG
6 granted patents·6 citations·filing 1999–2002
74Inventor score
Top patents by PatentIndex Score
6 records- 0139US6221639B1Process for preparing optically pure(S)-3,4-dihydroxybutyric acid derivativesSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Apr 24, 2001·1 cites·14 claims
- 0238US6713290B2Process for preparing optically pure (S)-3-hydroxy-γ-butyrolactoneSAMSUNG FINE CHEMICALS CO LTD·Filed 2001·Granted Mar 30, 2004·0 cites·24 claims
- 0338US6288272B1Continuous 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
- 0437US6251642B1Continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactoneSAMSUNG FINE CHEMICALS CO LTD·Filed 1999·Granted Jun 26, 2001·1 cites·24 claims
- 0534US6759511B2Compound used as an amino-protecting group, process for preparing the same, and synthetic method of a peptide using the sameHANCHEM CO LTD·Filed 2002·Granted Jul 6, 2004·0 cites·11 claims
- 0632US6124122AProcess 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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