Patents by Inventor Mark Siddoway

Mark Siddoway 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: 10808999
    Abstract: A process for recovery of C2 and C3 components in an on-purpose propylene production system includes utilizing a packed rectifier with a countercurrent stream to strip C2 and C3 components from a combined de-ethanizer overhead lights vapor and cracked gas vapor stream.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 20, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Isa K. Mbaraka, William L. Jackson, Jr., Martin A. Cogswell, Mark Siddoway, Brien A. Stears
  • Publication number: 20170248364
    Abstract: The disclosure provides a process for recovery of C2 and C3 components in an on-purpose propylene production system utilizing a packed rectifier with a countercurrent stream to strip C2 and C3 components from a combined de-ethanizer overhead lights vapor and cracked gas vapor stream.
    Type: Application
    Filed: September 22, 2015
    Publication date: August 31, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Isa K. Mbaraka, William L. Jackson, JR., Martin A. Cogswell, Mark Siddoway, Brien A. Stears