Patents by Inventor Kathryn R. Bjorkman

Kathryn R. Bjorkman 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: 20240166511
    Abstract: Processes and apparatuses for providing a high purity hydrogen stream by removing hydrocarbons with a thermal swing adsorption process. An adsorbent is used to remove the hydrocarbons and provide a product stream that is an enriched hydrogen stream. A portion of the product stream is heated and used as a purge stream to desorb the hydrocarbons from the adsorbent. A contaminated stream including hydrogen and the hydrocarbons is cooled and separated in a gaseous stream and a liquid steam. The vapor stream is mixed with the feed stream. A blower may be used with the vapor stream.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 23, 2024
    Inventors: Shubhra J. Bhadra, Kathryn R. Bjorkman Marrou
  • Publication number: 20200095181
    Abstract: Processes and apparatuses for producing para-xylenes are provided. The processes comprises providing a reformate stream comprising aromatic hydrocarbons to a reformate splitter to provide a reformate bottoms stream and a reformate overhead stream. A portion of the reformate bottoms stream is passed to a para-xylene separation unit for separating para-xylene, wherein the portion of the reformate bottoms stream is passed to the para-xylene separation unit without an intermediate step for removal of olefins.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventors: Kathryn R. Bjorkman, Patrick C. Whitchurch, Rodrigo J. Lobo, Linda S. Cheng, Susan A. Somers
  • Patent number: 10519082
    Abstract: Processes and apparatuses for producing para-xylenes are provided. The processes comprises providing a reformate stream comprising aromatic hydrocarbons to a reformate splitter to provide a reformate bottoms stream and a reformate overhead stream. A portion of the reformate bottoms stream is passed to a para-xylene separation unit for separating para-xylene, wherein the portion of the reformate bottoms stream is passed to the para-xyelene separation unit without an intermediate step for removal of olefins.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: December 31, 2019
    Assignee: UOP LLC
    Inventors: Kathryn R. Bjorkman, Patrick C. Whitchurch, Rodrigo J. Lobo, Linda S. Cheng, Susan A. Somers
  • Publication number: 20180170834
    Abstract: Processes and apparatuses for producing para-xylenes are provided. The processes comprises providing a reformate stream comprising aromatic hydrocarbons to a reformate splitter to provide a reformate bottoms stream and a reformate overhead stream. A portion of the reformate bottoms stream is passed to a para-xylene separation unit for separating para-xylene, wherein the portion of the reformate bottoms stream is passed to the para-xyelene separation unit without an intermediate step for removal of olefins.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 21, 2018
    Inventors: Kathryn R. Bjorkman, Patrick C. Whitchurch, Rodrigo J. Lobo, Linda S. Cheng, Susan A. Somers
  • Publication number: 20180170840
    Abstract: Processes and apparatuses for producing para-xylenes are provided. The processes comprises providing a reformate stream comprising aromatic hydrocarbons to a reformate splitter to provide a reformate bottoms stream and a reformate overhead stream. A portion of the reformate bottoms stream is passed to a para-xylene separation unit for separating para-xylene, wherein the portion of the reformate bottoms stream is passed to the para-xyelene separation unit without an intermediate step for removal of olefins.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 21, 2018
    Inventors: Kathryn R. Bjorkman, Patrick C. Whitchurch, Rodrigo J. Lobo, Linda S. Cheng, Susan A. Somers