Patents by Inventor Michael Francis Raterman

Michael Francis Raterman 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: 20150175898
    Abstract: Methods for organic compound conversion are disclosed. Particular methods include providing a first mixture comprising ?10.0 wt % of at least one oxygenate, based on the weight of the first mixture; contacting said first mixture in at least a first moving bed reactor with a catalyst under conditions effective to covert at least a portion of the first mixture to a product stream comprising water, hydrogen, and one or more hydrocarbons; and separating from said product stream (i) at least one light stream and ii) at least one heavy stream, wherein the method is characterized by a recycle ratio of ?5.0.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 25, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Stephen J. McCarthy, Rohit VIJAY, Michael Francis RATERMAN, Brian PETERSON, Karlton J. HICKEY, Michel DAAGE, Brett LOVELESS, Ramesh GUPTA, Patricia A. BIELENBERG
  • Patent number: 8894845
    Abstract: Hydrocarbon feedstreams are desulfurized using an alkali metal reagent, optionally in the presence of hydrogen. Improved control over reaction conditions can be achieved in part by controlling the particle size of the alkali metal salt and by using multiple desulfurization reactors. The processes herein allow a simple and effective method for removing the majority of coke formed in the alkali metal reagent reactions with the hydrocarbon feedstreams. This makes it cost effective to run such processes at higher severities (which result in higher coke production) thereby resulting in increased amounts of valuable converted hydrocarbon product yields. The process improvements herein may also be used to increase total throughput through a unit due to the ability to effectively manage higher coke content in the reaction products.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: November 25, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Walter David Vann, Daniel Paul Leta, Jonathan Martin McConnachie, Richard Alan Demmin, Douglas Wayne Hissong, William C. Baird, Jr., Roby Bearden, Jr., James Ronald Bielenberg, Howard Freund, Chris Aaron Wright, Michael Francis Raterman, James Ronald Rigby, Brandon Thomas Stone