Patents by Inventor Phillip E. Savage

Phillip E. Savage 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: 8673028
    Abstract: A method of producing a biodiesel from a wet biomass is provided. The method includes providing the wet biomass that includes water and biomass solids. The method also includes heating the wet biomass at a first temperature and a first pressure for a time period ranging from 10 to 480 minutes to form an aqueous solution and a solid agglomerate containing a hydrolyzed lipid component. The method also includes step of transesterifying the hydrolyzed lipid component to form biodiesel.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: March 18, 2014
    Assignee: The Regents of the University of Michigan
    Inventors: Phillip E. Savage, Robert Levine, Tanawan Pinnarat
  • Publication number: 20120079760
    Abstract: A method of producing a biodiesel from a wet biomass is provided. The method includes providing the wet biomass that includes water and biomass solids. The method also includes heating the wet biomass at a first temperature and a first pressure for a time period ranging from 10 to 480 minutes to form an aqueous solution and a solid agglomerate containing a hydrolyzed lipid component. The method also includes step of transesterifying the hydrolyzed lipid component to form biodiesel.
    Type: Application
    Filed: September 2, 2011
    Publication date: April 5, 2012
    Inventors: Phillip E. Savage, Robert Levine, Tanawan Pinnarat
  • Publication number: 20120055077
    Abstract: A method of producing an upgraded bio-oil from a wet biomass that includes heating the wet biomass at a first temperature and a first pressure for a time period ranging from 10 to 200 minutes to form a crude bio-oil. The first temperature ranges from 200 to 400° C. and the first pressure ranges from 0.1 to 25 MPa, with the proviso that at least a portion of the water present in the wet biomass remains in a liquid phase throughout the step of heating to form the crude bio-oil, and the first temperature and pressure are below super-critical conditions for water. The method also includes heating the crude bio-oil and the water at a second temperature and a second pressure to form the upgraded bio-oil. Some water remains in the liquid phase or in a super-critical fluid phase throughout the step of heating to form the upgraded bio-oil.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Inventors: Phillip E. Savage, Peigao Duan
  • Patent number: 7696389
    Abstract: A method for reducing contaminants during synthesis of pentachlorophenol includes providing a phenol-based starting material and a catalyst, which form a reaction mixture. A chlorine flow is introduced so that it is in contact with the reaction mixture, and the starting material and chlorine are reacted via a temperature-programmed reaction. The chlorine flow is terminated at a predetermined temperature prior to an end of the temperature-programmed reaction and/or at a point where the yield of pentachlorophenol is less than about 95%.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: April 13, 2010
    Assignee: The Regents of The University of Michigan
    Inventors: Phillip E. Savage, Jianli Yu
  • Publication number: 20090054699
    Abstract: A method for reducing contaminants during synthesis of pentachlorophenol includes providing a phenol-based starting material and a catalyst, which form a reaction mixture. A chlorine flow is introduced so that it is in contact with the reaction mixture, and the starting material and chlorine are reacted via a temperature-programmed reaction. The chlorine flow is terminated at a predetermined temperature prior to an end of the temperature-programmed reaction and/or at a point where the yield of pentachlorophenol is less than about 95%.
    Type: Application
    Filed: October 31, 2008
    Publication date: February 26, 2009
    Inventors: Phillip E. Savage, Jianli Yu
  • Patent number: 7446235
    Abstract: A method for reducing contaminants during synthesis of pentachlorophenol includes providing a phenol-based starting material and a catalyst, which form a reaction mixture. A chlorine flow is introduced so that it is in contact with the reaction mixture, and the starting material and chlorine are reacted via a temperature-programmed reaction. The chlorine flow is terminated at a predetermined temperature prior to an end of the temperature-programmed reaction and/or at a point where the yield of pentachlorophenol is less than about 95%.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 4, 2008
    Assignee: The Regents of The University of Michigan
    Inventors: Phillip E. Savage, Jianli Yu