Patents by Inventor Daniel A. Stolper

Daniel A. Stolper 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).

  • Geochemical methods for monitoring and evaluating microbial enhanced recovery operations
    Patent number: 10132144
    Abstract: Described herein are methods and techniques that utilize molecular geochemistry and isotopic signatures to monitor microbial enhanced gas and oil recovery operations. The methods and techniques utilize multiply substituted isotopologue signatures, clumped isotope signatures, and/or position-specific isotope signatures of one or more byproducts of the microbial stimulation techniques to determine the effectiveness of a microbial stimulation technique.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: November 20, 2018
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Michael Lawson, Amelia C. Robinson, Daniel A. Stolper
  • Geochemical Methods for Monitoring and Evaluating Microbial Enhanced Recovery Operations
    Publication number: 20180066504
    Abstract: Described herein are methods and techniques that utilize molecular geochemistry and isotopic signatures to monitor microbial enhanced gas and oil recovery operations. The methods and techniques utilize multiply substituted isotopologue signatures, clumped isotope signatures, and/or position-specific isotope signatures of one or more byproducts of the microbial stimulation techniques to determine the effectiveness of a microbial stimulation technique.
    Type: Application
    Filed: August 3, 2017
    Publication date: March 8, 2018
    Inventors: Michael Lawson, Amelia C. Robinson, Daniel A. Stolper
  • Sealed container for liquids particularly beverages
    Patent number: 5664705
    Abstract: A self-supporting, flexible walled container is provided which is closed at the bottom and has a nipple a dispensing portion thereof for providing access to a storage portion of the container. A seal is provided in an interior portion of the container for sealing a quantity of liquid in the storage portion and controlling access to the stored liquid.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: September 9, 1997
    Inventor: Daniel Stolper