Inventor · disambiguated record
John Leach
Also filed as: LEACH JOHN
5 granted patents·7 citations·filing 2000–2010
72Inventor score
Technology areasC07C
Top patents by PatentIndex Score
5 records- 0175US6852887B2Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diaminesAEROJET FINE CHEMICALS LLC·Filed 2003·Granted Feb 8, 2005·5 cites·27 claims
- 0264US6548706B2Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl) -p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diaminesAEROJET FINE CHEMICALS LLC·Filed 2000·Granted Apr 15, 2003·2 cites·19 claims
- 0363US7807850B2Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-P-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diaminesAMPAC FINE CHEMICALS LLC·Filed 2008·Granted Oct 5, 2010·0 cites·16 claims
- 0457US8835684B2Preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diaminesMALIK ASLAM A·Filed 2010·Granted Sep 16, 2014·0 cites·22 claims
- 0555US7414144B2Preparation of 2S,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride and other derivatives of 2-hydroxy-1,3-diaminesAEROJET FINE CHEMICALS LLC·Filed 2005·Granted Aug 19, 2008·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →