Patents by Inventor Jeffrey A. Kabin

Jeffrey A. Kabin 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).

  • Patent number: 7495141
    Abstract: The present invention is directed toward reducing corrosion in a methanol-to-olefin (MTO) effluent processing system, and particularly in the condensate removal system thereof, by injecting a neutralization agent into one or more target regions of the MTO effluent processing system. The neutralization agent ensures that any localized condensation in the MTO effluent processing system, particularly in the condensate removal system, occurs under basic conditions and that any acidic condensable components are neutralized. The invention is also directed to monitoring corrosion in an MTO effluent processing system and to monitoring the pH of localized corrosion sites in order to ensure proper neutralization of any acidic condensation formed therein.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: February 24, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: David R. Lumgair, Jr., Jeffrey A. Kabin
  • Publication number: 20070197849
    Abstract: The present invention is directed toward reducing corrosion in a methanol-to-olefin (MTO) effluent processing system, and particularly in the condensate removal system thereof, by injecting a neutralization agent into one or more target regions of the MTO effluent processing system. The neutralization agent ensures that any localized condensation in the MTO effluent processing system, particularly in the condensate removal system, occurs under basic conditions and that any acidic condensable components are neutralized. The invention is also directed to monitoring corrosion in an MTO effluent processing system and to monitoring the pH of localized corrosion sites in order to ensure proper neutralization of any acidic condensation formed therein.
    Type: Application
    Filed: April 16, 2007
    Publication date: August 23, 2007
    Inventors: David Lumgair, Jeffrey Kabin
  • Patent number: 7208648
    Abstract: The present invention is directed toward reducing corrosion in a methanol-to-olefin (MTO) effluent processing system, and particularly in the condensate removal system thereof, by injecting a neutralization agent into one or more target regions of the MTO effluent processing system. The neutralization agent ensures that any localized condensation in the MTO effluent processing system, particularly in the condensate removal system, occurs under basic conditions and that any acidic condensable components are neutralized. The invention is also directed to monitoring corrosion in an MTO effluent processing system and to monitoring the pH of localized corrosion sites in order to ensure proper neutralization of any acidic condensation formed therein.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: April 24, 2007
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: David R. Lumgair, Jr., Jeffrey A. Kabin
  • Publication number: 20060111601
    Abstract: This invention is directed to a method of removing dimethyl ether from an olefin stream. The method includes distilling the olefin stream so that the dimethyl ether is separated out of the olefin stream with propane. The olefin stream can then be further distilled to provide a polymer grade ethylene stream and a polymer grade propylene stream, with each stream containing not greater than about 10 wppm dimethyl ether.
    Type: Application
    Filed: September 30, 2002
    Publication date: May 25, 2006
    Inventors: Minquan Cheng, Jeffrey Phillips, Michael Nicoletti, David Lumgard Jr., John Shutt, Jeffrey Kabin, Wilfried Borgmann, Josef Kunkel, Helmut Fritz, Roland Walzi, Gerhard Lauermann, Klaus Muller
  • Patent number: 6844480
    Abstract: This invention is directed to a method of removing dimethyl ether from an olefin stream. Dimethyl ether is removed from the olefin stream by first separating the olefin stream into a first stream comprising dimethyl ether and lighter boiling point compounds, and a second stream comprising C4+ olefin and higher boiling point hydrocarbons. The dimethyl ether is then separated from the first stream using extractive distillation.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: January 18, 2005
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: James R. Lattner, David R Lumgair, Jr., Jeffrey A. Kabin, Michael Peter Nicoletti
  • Publication number: 20040267075
    Abstract: The present invention is directed toward reducing corrosion in a methanol-to-olefin (MTO) effluent processing system, and particularly in the condensate removal system thereof, by injecting a neutralization agent into one or more target regions of the MTO effluent processing system. The neutralization agent ensures that any localized condensation in the MTO effluent processing system, particularly in the condensate removal system, occurs under basic conditions and that any acidic condensable components are neutralized. The invention is also directed to monitoring corrosion in an MTO effluent processing system and to monitoring the pH of localized corrosion sites in order to ensure proper neutralization of any acidic condensation formed therein.
    Type: Application
    Filed: June 25, 2003
    Publication date: December 30, 2004
    Inventors: David R. Lumgair, Jeffrey A. Kabin
  • Publication number: 20030004386
    Abstract: This invention is directed to a method of removing dimethyl ether from an olefin stream. Dimethyl ether is removed from the olefin stream by first separating the olefin stream into a first stream comprising dimethyl ether and lighter boiling point compounds, and a second stream comprising C4+ olefin and higher boiling point hydrocarbons. The dimethyl ether is then separated from the first stream using extractive distillation.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 2, 2003
    Inventors: James R. Lattner, David R. Lumgair, Jeffrey A. Kabin, Michael Peter Nicoletti