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FR16 patents

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US6603016B2Aug 5, 2003

Process for the preparation of N-carboxyanhydrides

ISOCHEM SA10 citations66
US6479665B2Nov 12, 2002

Process for the preparation of N-carboxyanhydrides

ISOCHEM SA10 citations65
US4761495AAug 2, 1988

Method relating to preparation of aspartyl peptides

ISOCHEM SA8 citations63
US5292885AMar 8, 1994

Pyranone, process for its preparation, its use in the preparation of a new pyridinone and a process for the preparation of same

ISOCHEM SA6 citations62
US7390929B2Jun 24, 2008

Method for the continuous synthesis of monoalkyl-hydrazines with a functionalized alkyl group

ISOCHEM SA2 citations52
US6858751B1Feb 22, 2005

Process for preparing aliphatic fluorofomates

ISOCHEM SA2 citations52
US6020498AFeb 1, 2000

Process for preparing carboxamide oximes

ISOCHEM SA4 citations52
US6905666B2Jun 14, 2005

Process for the selective decomposition of hydrazine in a hydrazine/substituted hydrazine/water mixture

ISOCHEM SA0 citations46
US6294692B1Sep 25, 2001

Process for producing N-formylleucine of high purity

ISOCHEM SA0 citations45
US6613929B2Sep 2, 2003

Process for preparation of fluoroformates

ISOCHEM SA0 citations44
US7078564B2Jul 18, 2006

Process for the preparation of ωbenzyl esters of amino diacids and of alkanesulphonates of these esters, and these alkanesulphonates

ISOCHEM SA1 citations40
US5380856AJan 10, 1995

Process for preparation of a polymorphic form of terphenadine having a high melting point and enhanced purity, and the product thus obtained

ISOCHEM SA0 citations35
US7879999B2Feb 1, 2011

Method for the synthesis of exocyclic derivatives of cycloalkyl-hydrazines and exocyclic derivatives of heterocycloalkyl-hydrazines

ISOCHEM SA0 citations31
US7528211B2May 5, 2009

Method for controlled polymerization of o-carboxy anhydrides derived from α-hydroxy acids

ISOCHEM SA0 citations26
US7667051B2Feb 23, 2010

Method of obtaining urethane-protected N-carboxyanhydrides of alpha amino acids

ISOCHEM SA0 citations23
US7132535B2Nov 7, 2006

Process for preparing hexahydropyridazine-3-carboxylic acid derivatives

ISOCHEM SA0 citations23