Assignee
AMPAC FINE CHEMICALS LLC
US·10 granted patents·5 pending applications·12 citations·filing 2006–2020
Top patents by PatentIndex Score
15 records- 0185US10149857B2Lyophilized cyclophosphamide composition and methods of preparation thereofAMPAC FINE CHEMICALS LLC·Filed 2017·Granted Dec 11, 2018·4 cites·9 claims
- 0285US7148309B2Amorphous polyether glycols based on bis-substituted oxetane monomersAMPAC FINE CHEMICALS LLC·Filed 2006·Granted Dec 12, 2006·4 cites·20 claims
- 0370US9233924B2Methods for preparing D-threo methylphenidate using diazomethane, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2014·Granted Jan 12, 2016·2 cites·7 claims
- 0468US9090539B2Compounds and methods for preparing substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compoundsAMPAC FINE CHEMICALS LLC·Filed 2013·Granted Jul 28, 2015·1 cites·17 claims
- 0563US7807850B2Preparation 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
- 0659US2021171556A1Methods for improving purity of tenofovir disoproxil fumarate, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2020·Application pending·0 cites
- 0758US7618539B2Simulated moving bed chromatography for strongly retained compoundsAMPAC FINE CHEMICALS LLC·Filed 2008·Granted Nov 17, 2009·1 cites·13 claims
- 0858US2021094977A1Methods for improving purity of tenofovir disoproxil fumarate, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2020·Application pending·0 cites
- 0956US2020207793A1Methods for improving purity of tenofovir disoproxil fumarate, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2018·Application pending·0 cites
- 1055US10307431B2Lyophilized cyclophosphamide composition and methods of preparation thereofAMPAC FINE CHEMICALS LLC·Filed 2017·Granted Jun 4, 2019·0 cites·14 claims
- 1153US9573896B2Methods for preparing d-threo-methylphenidate using diazomethane, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2015·Granted Feb 21, 2017·0 cites·13 claims
- 1250US2015114315A1Evaporator-feeder system and methodAMPAC FINE CHEMICALS LLC·Filed 2013·Application pending·0 cites
- 1347US8357302B2Reaction systems with incorporated chromatography units for enhanced product recoveryAMPAC FINE CHEMICALS LLC·Filed 2011·Granted Jan 22, 2013·0 cites·9 claims
- 1442US10851063B2Methods for preparing levorphanol and related compounds, and compositions thereofAMPAC FINE CHEMICALS LLC·Filed 2018·Granted Dec 1, 2020·0 cites·4 claims
- 1540US2014051888A1Novel stereoisomeric mixtures, synthesis and uses thereofAMPAC FINE CHEMICALS LLC·Filed 2013·Application pending·0 cites
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