Control Of N-(Phosphonomethyl) Iminodiacetic Acid Conversion In Manufacture Of Glyphosate

This invention relates to the preparation of N-(phosphonomethyl)glycine ("glyphosate") from N-(phosphonomethyl)iminodiacetic acid ("PMIDA"), and more particularly to methods for control of the conversion of PMIDA, for the identification of reaction end points relating to PMIDA co...

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Hauptverfasser:	GAVLICK, Walter K, HAUPFEAR, Eric A, MUMFORD, Carl, SMITH, Lowell R, LERCH, Oliver, EATON, David R, CASANOVA, Eduardo Aurelio, OBA, Alfredo, SCAIA, Mark D, BECHER, David Z, PROSCH, Stephen D, AYNARDI, Leonard, BYRD, Robert E, COLEMAN, James P, ROGERS, Peter E, ROOSE, Bart, SOLETA, Donald D, WAGENKNECHT, John
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMISTRY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METALLURGY ORGANIC CHEMISTRY PHYSICS TESTING
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Beschreibung
Zusammenfassung:	This invention relates to the preparation of N-(phosphonomethyl)glycine ("glyphosate") from N-(phosphonomethyl)iminodiacetic acid ("PMIDA"), and more particularly to methods for control of the conversion of PMIDA, for the identification of reaction end points relating to PMIDA conversion and the preparation of glyphosate products having controlled PMIDA content.