Patents by Inventor Zalina Abd Rahman

Zalina Abd Rahman 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 FOR FRACTIONATION OF LUBRICANT FEEDS
    Publication number: 20170283711
    Abstract: Systems and methods are provided for the fractionation of lubricant feeds. A lubricant feed can be introduced into a vacuum distillation tower having a reduced pressure and a reduced or minimized water vapor partial pressure. The lubricant feed can be separated into a plurality of lubricant boiling range products. The can allow an overlap in boiling ranges of one or more products separated from the lubricant feed to be reduced or minimized.
    Type: Application
    Filed: March 8, 2017
    Publication date: October 5, 2017
    Inventors: Fengrong Chen, Zalina Abd Rahman