Patents by Inventor Jeffrey R. Kirkpatrick

Jeffrey R. Kirkpatrick 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: 20030015412
    Abstract: A process for separating water from methanol in an aqueous methanol initial mixture, comprising subjecting said mixture to azeotropic distillation in the presence of sufficient added methyl acrylate to form an azeotrope with most of the methanol in said initial mixture such that a substantial proportion of methanol in the initial mixture is removed as an azeotrope of methanol and methyl acrylate in the overhead vapors resulting from said distillation and a major proportion of water in said initial mixture is removed in the liquid residue of said distillation.
    Type: Application
    Filed: September 20, 2002
    Publication date: January 23, 2003
    Inventors: Benjamin A. Gilbert, Jeffrey R. Kirkpatrick, John C. McCall, Kenneth A. Windhorst
  • Patent number: 6494996
    Abstract: A process for separating water from methanol in an aqueous methanol initial mixture, including subjecting said mixture to azeotropic distillation in the presence of sufficient added methyl acrylate to form an azeotrope with most of the methanol in said initial mixture such that a substantial proportion of methanol in the initial mixture is removed as an azeotrope of methanol and methyl acrylate in the overhead vapors resulting from said distillation and a major proportion of water in said initial mixture is removed in the liquid residue of said distillation.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: December 17, 2002
    Assignee: Celanese International Corporation
    Inventors: Benjamin A. Gilbert, Jeffrey R. Kirkpatrick, John C. McCall, Kenneth A. Windhorst
  • Publication number: 20020134661
    Abstract: A process for separating water from methanol in an aqueous methanol initial mixture, comprising subjecting said mixture to azeotropic distillation in the presence of sufficient added methyl acrylate to form an azeotrope with most of the methanol in said initial mixture such that a substantial proportion of methanol in the initial mixture is removed as an azeotrope of methanol and methyl acrylate in the overhead vapors resulting from said distillation and a major proportion of water in said initial mixture is removed in the liquid residue of said distillation.
    Type: Application
    Filed: January 22, 2001
    Publication date: September 26, 2002
    Inventors: Benjamin A. Gilbert, Jeffrey R. Kirkpatrick, John C. McCall, Kenneth A. Windhorst