Patents by Inventor Alexander S. FREER

Alexander S. FREER 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).

  • Diesel boiling-range fuel blend and methods of making the same
    Patent number: 11084998
    Abstract: Diesel boiling-range fuel blends including renewable diesel, biodiesel, and petrodiesel, where the diesel boiling-range fuel blend is capable of producing a minimal volume change of at least one swellable elastomer in a diesel boiling-range fuel system are provided herein. Methods of making the diesel boiling-range fuel blend as well as methods of reducing swellable elastomer shrinkage are also provided herein.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: August 10, 2021
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Alexander S. Freer, Charles D. Lund, Heather D. Hamje, Krystal B. Wrigley, Kenneth C. H. Kar
  • Naphthene-containing distillate stream compositions and uses thereof
    Patent number: 10494579
    Abstract: Naphthene-containing distillate compositions are provided herein. Methods of improving fuel compositions and blends using the naphthene-containing distillate compositions are also provided herein.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: December 3, 2019
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Krystal B. Wrigley, Alexander S. Freer, Scott K. Berkhous, Sheryl B. Rubin-Pitel, Mike T. Noorman
  • DIESEL BOILING-RANGE FUEL BLEND AND METHODS OF MAKING THE SAME
    Publication number: 20180237710
    Abstract: Diesel boiling-range fuel blends including renewable diesel, biodiesel, and petrodiesel, where the diesel boiling-range fuel blend is capable of producing a minimal volume change of at least one swellable elastomer in a diesel boiling-range fuel system are provided herein. Methods of making the diesel boiling-range fuel blend as well as methods of reducing swellable elastomer shrinkage are also provided herein.
    Type: Application
    Filed: January 23, 2018
    Publication date: August 23, 2018
    Inventors: Alexander S. FREER, Charles D. LUND, Heather D. HAMJE, Krystal B. WRIGLEY, Kenneth C.H. KAR
  • NAPHTHENE-CONTAINING DISTILLATE STREAM COMPOSITIONS AND USES THEREOF
    Publication number: 20170306253
    Abstract: Naphthene-containing distillate compositions are provided herein. Methods of improving fuel compositions and blends using the naphthene-containing distillate compositions are also provided herein.
    Type: Application
    Filed: December 27, 2016
    Publication date: October 26, 2017
    Inventors: Krystal B. WRIGLEY, Alexander S. FREER, Scott K. BERKHOUS, Sheryl B. RUBIN-PITEL, Mike T. NOORMAN