Patents by Inventor Pamela Roxas

Pamela Roxas 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).

  • Methods and systems for manufacturing lubrication oils
    Patent number: 10385286
    Abstract: Disclosed are methods and systems for manufacturing lubrication oils. In one embodiment, a method for manufacturing a lubrication oil includes the steps of receiving into an activated carbon guard bed unit an unconverted oil (UCO) feedstock, the UCO feedstock comprising polynuclear aromatic (PNA) compounds and contacting the UCO feedstock with activated carbon within the activated carbon guard bed unit to remove at least a portion of the PNA compounds, thereby forming a treated UCO feedstock.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 20, 2019
    Assignee: UOP LLC
    Inventors: Daniel James Pintar, Pamela Roxas, Vasant P. Thakkar
  • METHODS AND SYSTEMS FOR MANUFACTURING LUBRICATION OILS
    Publication number: 20150166906
    Abstract: Disclosed are methods and systems for manufacturing lubrication oils. In one embodiment, a method for manufacturing a lubrication oil includes the steps of receiving into an activated carbon guard bed unit an unconverted oil (UCO) feedstock, the UCO feedstock comprising polynuclear aromatic (PNA) compounds and contacting the UCO feedstock with activated carbon within the activated carbon guard bed unit to remove at least a portion of the PNA compounds, thereby forming a treated UCO feedstock.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 18, 2015
    Applicant: UOP LLC
    Inventors: Daniel James Pintar, Pamela Roxas, Vasant P. Thakkar