Patents by Inventor Robert E. Byrd

Robert E. Byrd has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240094120
    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.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 21, 2024
    Inventors: Leonard AYNARDI, David Z. BECHER, Robert E. BYRD, Eduardo Aurelio CASANOVA, James P. COLEMAN, David R. EATON, Walter K. GAVLICK, Eric A. HAUPFEAR, Oliver LERCH, Carl MUMFORD, Alfredo OBA, Stephen D. PROSCH, Peter E. ROGERS, Bart ROOSE, Mark D. SCAIA, Lowell R. SMITH, Donald D. SOLETA, John WAGENKNECHT
  • Patent number: 11802835
    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.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 31, 2023
    Assignee: Monsanto Technology LLC
    Inventors: Donald D. Soleta, Peter E. Rogers, Eduardo A. Casanova, Robert E. Byrd, Eric A. Haupfear
  • Publication number: 20210381962
    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.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 9, 2021
    Applicant: Monsanto Technology LLC
    Inventors: Donald D. Soleta, David R. Eaton, Peter E. Rogers, Eduardo A. Casanova, John Wagenknecht, Leonard Aynardi, David Z. Becher, Robert E. Byrd, James P. Coleman, Walter K. Gavlick, Eric A. Haupfear, Oliver Lerch, Carl Mumford, Alfredo Oba, Stephen D. Prosch, Bart Roose, Mark D. Scaia, Lowell R. Smith
  • Publication number: 20110097810
    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.
    Type: Application
    Filed: September 17, 2010
    Publication date: April 28, 2011
    Applicant: MONSANTO TECHNOLOGY LLC
    Inventors: Donald D. Soleta, David R. Eaton, Peter E. Rogers, Eduardo A. Casanova, John Wagenknecht, Leonard Aynardi, David Z. Becher, Robert E. Byrd, James P. Coleman, Walter K. Gavlick, Eric A. Haupfear, Oliver Lerch, Carl Mumford, Alfredo Oba, Stephen D. Prosch, Bart Roose, Mark D. Scaia, Lowell R. Smith
  • Patent number: 7799571
    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.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: September 21, 2010
    Assignee: Monsanto Technology LLC
    Inventors: Donald D. Soleta, David R. Eaton, Peter E. Rogers, Eduardo A. Casanova, John Wagenknecht, Leonard Aynardi, David Z. Becher, Robert E. Byrd, James P. Coleman, Walter K. Gavlick, Eric A. Haupfear, Oliver Lerch, Carl Mumford, Alfredo Oba, Stephen D. Prosch, Bart Roose, Mark D. Scaia, Lowell R. Smith
  • Publication number: 20090011515
    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.
    Type: Application
    Filed: April 3, 2006
    Publication date: January 8, 2009
    Applicant: MONSANTO TECHNOLOGY LLC
    Inventors: Donald D. Soleta, David R. Eaton, Peter E. Rogers, Eduardo A. Casanova, John Wagenknecht, Leonard Aynardi, David Z. Becher, Robert E. Byrd, James P. Coleman, Walter K. Gavlick, Eric A. Haupfear, Oliver Lerch, Carl Mumford, Alfredo Oba, Stephen D. Prosch, Bart Roose, Mark D. Scaia, Lowell R. Smith