Patents by Inventor Meng Loong CHUA

Meng Loong CHUA 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: 10655075
    Abstract: The invention provides a process for hydrotreating and dewaxing a hydrocarbon feedstock, comprising the steps of: (a) hydrotreating the feedstock under hydrotreating conditions in a first reaction zone to obtain a first stage hydrotreated effluent; and (b) introducing at least part of the first stage hydrotreated effluent into a second reaction zone in which the first stage hydrotreated effluent is subjected to a series of alternating dewaxing steps and hydrotreating steps.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 19, 2020
    Assignee: SHELL OIL COMPANY
    Inventors: Laurent Georges Huve, Meng Loong Chua
  • Publication number: 20150299586
    Abstract: The invention provides a process for hydrotreating and dewaxing a hydrocarbon feedstock, comprising the steps of: (a) hydrotreating the feedstock under hydrotreating conditions in a first reaction zone to obtain a first stage hydrotreated effluent; and (b) introducing at least part of the first stage hydrotreated effluent into a second reaction zone in which the first stage hydrotreated effluent is subjected to a series of alternating dewaxing steps and hydrotreating steps, which dewaxing steps are carried out under catalytically dewaxing conditions and the hydrotreating steps are carried out under hydrotreating conditions, wherein the first step in the series of alternating dewaxing and hydrotreating steps is a dewaxing step and the last step of the series of alternating dewaxing and hydrotreating steps is a hydrotreating step, and the dewaxing steps are carried out with a dewaxing catalyst which comprises a Group VIII metal hydrogenation component, dealuminated aluminosilicate zeolite crystallites and a low
    Type: Application
    Filed: November 26, 2013
    Publication date: October 22, 2015
    Inventors: Laurent Georges HUVE, Meng Loong CHUA