Assignee
CHIROTECH TECHNOLOGY LTD
GB·24 granted patents·87 citations·filing 1995–2002
Top patents by PatentIndex Score
24 records- 0178US6528687B2Ruthenium complexes and their use in asymmetric hydrogenationCHIROTECH TECHNOLOGY LTD·Filed 2001·Granted Mar 4, 2003·9 cites·28 claims
- 0278US6486337B2Ruthenium-disphosphine complexes and their use as catalystsCHIROTECH TECHNOLOGY LTD·Filed 2001·Granted Nov 26, 2002·11 cites·25 claims
- 0369US6613922B2Phosphorus p-cyclophane ligands and their use in transition metal catalyzed asymmetric reactionsCHIROTECH TECHNOLOGY LTD·Filed 2002·Granted Sep 2, 2003·6 cites·38 claims
- 0466US6423522B1Microorganism lactamase enzyme obtained therefrom and their useCHIROTECH TECHNOLOGY LTD·Filed 2000·Granted Jul 23, 2002·1 cites·8 claims
- 0565US5936109ALigands for asymmetric catalysisCHIROTECH TECHNOLOGY LTD·Filed 1997·Granted Aug 10, 1999·10 cites·26 claims
- 0664US6214611B1Process for the preparation of prostaglandin precursorsCHIROTECH TECHNOLOGY LTD·Filed 2000·Granted Apr 10, 2001·5 cites·13 claims
- 0762US6545183B1Process for preparing cyclic phosphinesCHIROTECH TECHNOLOGY LTD·Filed 1998·Granted Apr 8, 2003·9 cites·17 claims
- 0860US6508753B2Chiral ligands for asymmetric catalysisCHIROTECH TECHNOLOGY LTD·Filed 2001·Granted Jan 21, 2003·3 cites·16 claims
- 0960US6294679B1Intermediate for the synthesis of prostaglandinsCHIROTECH TECHNOLOGY LTD·Filed 2000·Granted Sep 25, 2001·3 cites·5 claims
- 1055US6066737AProcess for the preparation of optically enriched 4-aryl-3-hydromethyl substituted piperidines to be used as intermediates in the synthesis of paroxetineCHIROTECH TECHNOLOGY LTD·Filed 1996·Granted May 23, 2000·6 cites·16 claims
- 1152US6841499B1Supported ferrocene-based catalysts for selective aldehyde hydrogenationCHIROTECH TECHNOLOGY LTD·Filed 2000·Granted Jan 11, 2005·1 cites·6 claims
- 1251US6486347B2Preparation of phosphine ligandsCHIROTECH TECHNOLOGY LTD·Filed 2001·Granted Nov 26, 2002·1 cites·14 claims
- 1348US6172249B1Chiral ligands for asymmetric catalysisCHIROTECH TECHNOLOGY LTD·Filed 1999·Granted Jan 9, 2001·7 cites·9 claims
- 1447US5898075AProcess for the separation of the enantiomers of a bicyclic lactamCHIROTECH TECHNOLOGY LTD·Filed 1995·Granted Apr 27, 1999·3 cites·8 claims
- 1541US6479694B1Preparation of chiral cis-5-amino-2-cyclopenten-1-ol derivativesCHIROTECH TECHNOLOGY LTD·Filed 2000·Granted Nov 12, 2002·0 cites·21 claims
- 1638US6414187B1Asymmetric hydrogenationCHIROTECH TECHNOLOGY LTD·Filed 1999·Granted Jul 2, 2002·1 cites·22 claims
- 1736US6897324B2Process for the preparation of 11-oxaprostaglandins and intermediates thereinCHIROTECH TECHNOLOGY LTD·Filed 2001·Granted May 24, 2005·0 cites·19 claims
- 1836US6156935AChiral phosphorus-based ligandsCHIROTECH TECHNOLOGY LTD·Filed 1998·Granted Dec 5, 2000·1 cites·20 claims
- 1935US6228955B1Asymmetric epoxides, their synthesis and useCHIROTECH TECHNOLOGY LTD·Filed 1997·Granted May 8, 2001·3 cites·25 claims
- 2035US6090616AMicroorganism, lactamase enzyme obtained therefrom, and their useCHIROTECH TECHNOLOGY LTD·Filed 1997·Granted Jul 18, 2000·1 cites·3 claims
- 2130US6019994AUse of levobupivacaine in treating migraineCHIROTECH TECHNOLOGY LTD·Filed 1998·Granted Feb 1, 2000·6 cites·2 claims
- 2229US6075156APreparation of chiral cycloalkanols such as endo-5-norbornen-2-olCHIROTECH TECHNOLOGY LTD·Filed 1996·Granted Jun 13, 2000·0 cites·12 claims
- 2329US6002045ARacemisation of aminesCHIROTECH TECHNOLOGY LTD·Filed 1996·Granted Dec 14, 1999·0 cites·9 claims
- 2427US6320068B1Preparation of arylphosphinesCHIROTECH TECHNOLOGY LTD·Filed 1999·Granted Nov 20, 2001·0 cites·29 claims
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