The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 21, 2010
Filed:
Apr. 03, 2006
Donald D. Soleta, St. Louis, MO (US);
David R. Eaton, St. Louis, MO (US);
Peter E. Rogers, St. Louis, MO (US);
Eduardo A. Casanova, Chesterfield, MO (US);
John Wagenknecht, Cedar Hill, MO (US);
Leonard Aynardi, St. Louis, MO (US);
David Z. Becher, St. Louis, MO (US);
Robert E. Byrd, Columbia, IL (US);
James P. Coleman, Maryland Heights, MO (US);
Walter K. Gavlick, Chesterfield, MO (US);
Eric A. Haupfear, St. Charles, MO (US);
Oliver Lerch, Eureka, MO (US);
Carl Mumford, Tuscola, IL (US);
Alfredo Oba, Sao Jose dos Campos, BR;
Stephen D. Prosch, Ballwin, MO (US);
Bart Roose, Melson, BE;
Mark D. Scaia, St. Louis, MO (US);
Lowell R. Smith, St. Louis, MO (US);
Donald D. Soleta, St. Louis, MO (US);
David R. Eaton, St. Louis, MO (US);
Peter E. Rogers, St. Louis, MO (US);
Eduardo A. Casanova, Chesterfield, MO (US);
John Wagenknecht, Cedar Hill, MO (US);
Leonard Aynardi, St. Louis, MO (US);
David Z. Becher, St. Louis, MO (US);
Robert E. Byrd, Columbia, IL (US);
James P. Coleman, Maryland Heights, MO (US);
Walter K. Gavlick, Chesterfield, MO (US);
Eric A. Haupfear, St. Charles, MO (US);
Oliver Lerch, Eureka, MO (US);
Carl Mumford, Tuscola, IL (US);
Alfredo Oba, Sao Jose dos Campos, BR;
Stephen D. Prosch, Ballwin, MO (US);
Bart Roose, Melson, BE;
Mark D. Scaia, St. Louis, MO (US);
Lowell R. Smith, St. Louis, MO (US);
Monsanto Technology LLC, St. Louis, MO (US);
Abstract
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.