Patents by Inventor Paige A. CASE

Paige A. CASE 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).

  • Patent number: 9120712
    Abstract: Methods of forming liquid hydrocarbons through thermal deoxygenation of cellulosic compounds are disclosed. Aspects cover methods including the steps of mixing a levulinic acid salt-containing feedstock with a formic acid salt, exposing the mixture to a high temperature condition to form hydrocarbon vapor, and condensing the hydrocarbon vapor to form liquid hydrocarbons, where both the formic acid salt and the levulinic acid salt-containing feedstock decompose at the high temperature condition and wherein one or more of the mixing, exposing, and condensing steps is carried out a pressure between about vacuum and about 10 bar.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: September 1, 2015
    Assignee: UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
    Inventors: Marshall Clayton Wheeler, Adriaan R. P. van Heiningen, Paige A. Case
  • Publication number: 20120203043
    Abstract: Methods of forming liquid hydrocarbons through thermal deoxygenation of cellulosic compounds are disclosed. Aspects cover methods including the steps of mixing a levulinic acid salt-containing feedstock with a formic acid salt, exposing the mixture to a high temperature condition to form hydrocarbon vapor, and condensing the hydrocarbon vapor to form liquid hydrocarbons, where both the formic acid salt and the levulinic acid salt-containing feedstock decompose at the high temperature condition and wherein one or more of the mixing, exposing, and condensing steps is carried out a pressure between about vacuum and about 10 bar. Other methods and parameters for generating energy dense liquid hydrocarbons are also disclosed and claimed.
    Type: Application
    Filed: December 20, 2011
    Publication date: August 9, 2012
    Applicant: UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
    Inventors: Marshall Clayton WHEELER, Adriaan R.P. van HEININGEN, Paige A. CASE