Patents by Inventor Alex S. Lang

Alex S. Lang 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).

  • Dewaxed diesel fuel composition
    Patent number: 11643610
    Abstract: Diesel fuel compositions are provided that have unexpectedly beneficial cold flow properties. Methods for forming such diesel fuel compositions are also provided. The improved cold flow properties are achieved in part based on dewaxing of a distillate fraction of the composition. The improved cold flow properties are achieved further in part based on inclusion of a cold flow additive and fatty acid alkyl ester in the composition, such as fatty acid methyl ester.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: May 9, 2023
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Gregory P. Rockwell, Alex S. Lang
  • DEWAXED DIESEL FUEL COMPOSITION
    Publication number: 20190185771
    Abstract: Diesel fuel compositions are provided that have unexpectedly beneficial cold flow properties. Methods for forming such diesel fuel compositions are also provided. The improved cold flow properties are achieved in part based on dewaxing of a distillate fraction of the composition. The improved cold flow properties are achieved further in part based on inclusion of a cold flow additive and fatty acid alkyl ester in the composition, such as fatty acid methyl ester.
    Type: Application
    Filed: June 22, 2018
    Publication date: June 20, 2019
    Inventors: Gregory P. Rockwell, Alex S. Lang