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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Bibliographische Detailangaben
Hauptverfasser:	BYRD ROBERT E, MUMFORD CARL, AYNARDI LEONARD, GAVLICK WALTER K, BECHER DAVID Z, SMITH LOWELL R, EATON DAVID R, ROGERS PETER E, ROOSE BART, CASANOVA EDUARDO A, HAUPFEAR ERIC A, PROSCH STEPHEN D, WAGENKNECHT JOHN, LERCH OLIVER, OBA ALFREDO, COLEMAN JAMES P, SOLETA DONALD D, SCAIA MARK D
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING 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.