Patents by Inventor Cyrus J. Rachal

Cyrus J. Rachal 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).

  • Multistage upgrading hydrocarbon pyrolysis tar
    Patent number: 10894925
    Abstract: A multi-stage process for upgrading tars is provided. A predominantly hydrotreating stage can be applied before a cracking stage, which can be a hydrocracking or a thermal cracking stage. Alternatively, a predominantly cracking stage, which can be a hydrocracking or a thermal cracking stage, can be applied before a hydrotreating stage. Apparatus suitable for performing the method is also provided.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: January 19, 2021
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kapil Kandel, Bryan A. Patel, Sumathy Raman, John S. Coleman, Reyyan Koc-Karabocek, Teng Xu, Cyrus J. Rachal, Subramanya V. Nayak
  • Multistage Upgrading Hydrocarbon Pyrolysis Tar
    Publication number: 20190016969
    Abstract: A multi-stage process for upgrading tars is provided. A predominantly hydrotreating stage can be applied before a cracking stage, which can be a hydrocracking or a thermal cracking stage. Alternatively, a predominantly cracking stage, which can be a hydrocracking or a thermal cracking stage, can be applied before a hydrotreating stage. Apparatus suitable for performing the method is also provided.
    Type: Application
    Filed: July 2, 2018
    Publication date: January 17, 2019
    Inventors: Kapil Kandel, Bryan A. Patel, Sumathy Raman, John S. Coleman, Reyyan Koc-Karabocek, Teng Xu, Cyrus J. Rachal, Subramanya V. Nayak