Assignee
HANCHEM CO LTD
KR·3 granted patents·30 citations·filing 2001–2002
Top patents by PatentIndex Score
3 records- 0179US6448415B1Chirality conversion method in lactone sugar compoundsHANCHEM CO LTD·Filed 2001·Granted Sep 10, 2002·30 cites·9 claims
- 0235US6670458B2Process for preparation of L-ribose using 1,4-lactoneHANCHEM CO LTD·Filed 2001·Granted Dec 30, 2003·0 cites·8 claims
- 0334US6759511B2Compound 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
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