Patents by Inventor Jonathan Gallacher

Jonathan Gallacher 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).

  • PROCESS FOR PRODUCING ACRYLIC ACIDS AND ACRYLATES
    Publication number: 20190084912
    Abstract: A process for producing an acrylate product, the process comprising the steps of (a) providing a crude product stream comprising the acrylate product and an alkylenating agent; (b) cooling the crude product stream to form a cooled crude product stream having a temperature less than 100° C.; (c) absorbing the cooled stream to form an absorbent stream and an absorbed product stream; and (d) separating at least a portion of the absorbed product stream to form an alkylenating agent stream comprising at least 1 wt % alkylenating agent and an intermediate product stream comprising acrylate product.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 21, 2019
    Inventors: Josefina T. CHAPMAN, Craig J. PETERSON, Jonathan GALLACHER
  • Processes for producing acrylic acids and acrylates
    Patent number: 8864950
    Abstract: A process for producing an acrylate product. The process comprises the step of providing a crude product stream comprising the acrylate product and an alkylenating agent. The process further comprises the step of separating at least a portion of the crude product stream to form an alkylenating agent stream and an intermediate product stream. The alkylenating agent stream comprises at least 1 wt % alkylenating agent and the intermediate product stream comprises acrylate product. The separating is performed in at least one column at an operating pressure ranging from 40 kPa to 80 kPa.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 21, 2014
    Assignee: Celanese International Corporation
    Inventors: Craig Peterson, Josefina Chapman, Jonathan Gallacher
  • Processes for Producing Acrylic Acids and Acrylates
    Publication number: 20130081936
    Abstract: In one embodiment, the invention is to a process for producing an acrylate product. The process comprises the step of providing a crude product stream comprising the acrylate product and an alkylenating agent. The process further comprises the step of separating at least a portion of the crude product stream to form an alkylenating agent stream and an intermediate product stream. The alkylenating agent stream comprises at least 1 wt % alkylenating agent and the intermediate product stream comprises acrylate product. The separating is performed in at least one column at an operating pressure ranging from 40 kPa to 80 kPa.
    Type: Application
    Filed: January 6, 2012
    Publication date: April 4, 2013
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventors: Craig Peterson, Josefina Chapman, Jonathan Gallacher