Assignee
RSTECH CO LTD
US·3 granted patents·53 citations·filing 2001–2001
Top patents by PatentIndex Score
3 records- 0189US6903043B2Chiral polymeric salen catalyst, and a process for preparing chiral compounds from racemic epoxides by using themRSTECH CO LTD·Filed 2001·Granted Jun 7, 2005·37 cites·10 claims
- 0283US6720434B2Process for preparing chiral compounds from recemic epoxides by using chiral salen catalystsRSTECH CO LTD·Filed 2001·Granted Apr 13, 2004·16 cites·2 claims
- 0342US6818778B2Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the sameRSTECH CO LTD·Filed 2001·Granted Nov 16, 2004·0 cites·5 claims
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