Patents by Inventor Jacinto Lopez-Toledo

Jacinto Lopez-Toledo 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).

  • Separation process
    Patent number: 10059651
    Abstract: The azeotrope, or near azeotrope, of methanol and MMA is separated via extractive distillation using an extractive distillation solvent comprising cyclohexanone.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: August 28, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: John G. Pendergast, Jr., Jacinto Lopez-Toledo, William G. Worley, Stacy W. Hoy, IV, Jacob M. Crosthwaite
  • SEPARATION PROCESS
    Publication number: 20170334829
    Abstract: The azeotrope, or near azeotrope, of methanol and MMA is separated via extractive distillation using an extractive distillation solvent comprising cyclohexanone.
    Type: Application
    Filed: October 7, 2015
    Publication date: November 23, 2017
    Inventors: John G. Pendergast, Jr., Jacinto Lopez-Toledo, William G. Worley, Stacy W. Hoy, IV, Jacob M. Crosthwaite
  • Methods for making ethanolamine(s) and ethyleneamine(s) from ethylene oxide and ammonia, and related methods
    Patent number: 8383861
    Abstract: The present invention relates to processes for the manufacture of one or more ethanolamines and one or more ethyleneamines starting from the reaction of ethylene oxide with ammonia to produce one or more ethanolamines and the conversion of the ethanolamine(s) to ethyleneamine(s). The present invention also relates to separating alkylethyleneamines from ethyleneamines.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: February 26, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: David Do, Christopher H. Domke, Jacinto Lopez-Toledo, David M. Petraitis, Thomas Z. Srnak
  • Methods for making ethanolamine(s) and ethyleneamine(s) from ethylene oxide and ammonia, and related methods
    Publication number: 20100087684
    Abstract: The present invention relates to processes for the manufacture of one or more ethanolamines and one or more ethyleneamines starting from the reaction of ethylene oxide with ammonia to produce one or more ethanolamines and the conversion of the ethanolamine(s) to ethyleneamine(s). The present invention also relates to separating alkylethyleneamines from ethyleneamines.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Inventors: David Do, Christopher H. Domke, Jacinto Lopez-Toledo, David M. Petraitis, Thomas Z. Srnak