Assignee
ISOCHEM SA
FR·16 granted patents·1 pending application·43 citations·filing 1985–2007
Top patents by PatentIndex Score
17 records- 0174US6603016B2Process for the preparation of N-carboxyanhydridesISOCHEM SA·Filed 2002·Granted Aug 5, 2003·10 cites·10 claims
- 0272US6479665B2Process for the preparation of N-carboxyanhydridesISOCHEM SA·Filed 2001·Granted Nov 12, 2002·10 cites·12 claims
- 0351US6858751B1Process for preparing aliphatic fluorofomatesISOCHEM SA·Filed 2000·Granted Feb 22, 2005·2 cites·28 claims
- 0451US5292885APyranone, process for its preparation, its use in the preparation of a new pyridinone and a process for the preparation of sameISOCHEM SA·Filed 1990·Granted Mar 8, 1994·6 cites·8 claims
- 0550US7390929B2Method for the continuous synthesis of monoalkyl-hydrazines with a functionalized alkyl groupISOCHEM SA·Filed 2004·Granted Jun 24, 2008·2 cites·16 claims
- 0650US2007151037A1Active unsaturated esters, method for the production thereof, and use of the sameISOCHEM SA·Filed 2005·Application pending·0 cites
- 0744US7078564B2Process for the preparation of ωbenzyl esters of amino diacids and of alkanesulphonates of these esters, and these alkanesulphonatesISOCHEM SA·Filed 2003·Granted Jul 18, 2006·1 cites·21 claims
- 0843US6905666B2Process for the selective decomposition of hydrazine in a hydrazine/substituted hydrazine/water mixtureISOCHEM SA·Filed 2002·Granted Jun 14, 2005·0 cites·9 claims
- 0940US6020498AProcess for preparing carboxamide oximesISOCHEM SA·Filed 1999·Granted Feb 1, 2000·4 cites·16 claims
- 1040US4761495AMethod relating to preparation of aspartyl peptidesISOCHEM SA·Filed 1985·Granted Aug 2, 1988·8 cites·33 claims
- 1138US7879999B2Method for the synthesis of exocyclic derivatives of cycloalkyl-hydrazines and exocyclic derivatives of heterocycloalkyl-hydrazinesISOCHEM SA·Filed 2004·Granted Feb 1, 2011·0 cites·22 claims
- 1237US7528211B2Method for controlled polymerization of o-carboxy anhydrides derived from α-hydroxy acidsISOCHEM SA·Filed 2007·Granted May 5, 2009·0 cites·31 claims
- 1334US6613929B2Process for preparation of fluoroformatesISOCHEM SA·Filed 2002·Granted Sep 2, 2003·0 cites·6 claims
- 1429US7667051B2Method of obtaining urethane-protected N-carboxyanhydrides of alpha amino acidsISOCHEM SA·Filed 2004·Granted Feb 23, 2010·0 cites·23 claims
- 1529US7132535B2Process for preparing hexahydropyridazine-3-carboxylic acid derivativesISOCHEM SA·Filed 2004·Granted Nov 7, 2006·0 cites·15 claims
- 1627US6294692B1Process for producing N-formylleucine of high purityISOCHEM SA·Filed 1999·Granted Sep 25, 2001·0 cites·10 claims
- 1717US5380856AProcess for preparation of a polymorphic form of terphenadine having a high melting point and enhanced purity, and the product thus obtainedISOCHEM SA·Filed 1992·Granted Jan 10, 1995·0 cites·7 claims
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