Patents by Inventor Laureen Little

Laureen Little 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).

  • Publication number: 20140054028
    Abstract: 1. A bitumen recovery process where the process includes the following steps: a) Drilling a single well into a bitumen deposit; b) Equipping the well with a heating element, a solvent injecting member, and a bitumen recovering member; c) Injecting the well with a solvent; d) Heating the solvent with the heating element to a vapor state; e) Mixing the solvent vapour with bitumen in the deposit; f) Draining the bitumen to the bottom of the well; g) Heating the bitumen to keep its viscosity low; h) Evaporating part of solvent entrapped in the bitumen by the heating element; i) Recovering the bitumen and traces of water from the well; j) Condensing the solvent inside the well for further mixing with the bitumen in the deposit; k) Repeating steps h through j, where the majority of the solvent does not leave the well during the process.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 27, 2014
    Applicant: KEMEX LTD.
    Inventors: Laureen Little, Kenneth James, Bob Nabata