Patents by Inventor Joseph P. Polin

Joseph P. Polin 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: 10851037
    Abstract: The present invention is directed to a pyrolysis method. The method involves providing a biomass and subjecting the biomass, in a reactor operating under conditions of parasitic heat loss of less than 1% of the biomass' chemical energy content, to partial oxidation where, during steady state operation of the reactor, oxygen is provided to the reactor in sufficient quantity to achieve an equivalence ratio of 0.06 to 0.15 to release sufficient energy to support endothermic pyrolysis reactions and produce condensable organic compounds as the major portion of the pyrolysis products.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: December 1, 2020
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Robert C. Brown, Joseph P. Polin, Lysle E. Whitmer
  • Publication number: 20180118644
    Abstract: The present invention is directed to a pyrolysis method. The method involves providing a biomass and subjecting the biomass, in a reactor operating under conditions of parasitic heat loss of less than 1% of the biomass' chemical energy content, to partial oxidation where, during steady state operation of the reactor, oxygen is provided to the reactor in sufficient quantity to achieve an equivalence ratio of 0.06 to 0.15 to release sufficient energy to support endothermic pyrolysis reactions and produce condensable organic compounds as the major portion of the pyrolysis products.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Inventors: Robert C. BROWN, Joseph P. POLIN, Lysle E. WHITMER
  • Patent number: 9267407
    Abstract: An engine exhaust system attachment is provided that includes a housing a fan, a filter, and a conduit. The housing is configured to enclose an exhaust turbine, an exhaust manifold, and at least a portion of an exhaust pipe. The exhaust turbine, the exhaust manifold, and the exhaust pipe are connected to receive exhaust gas from an engine and are mounted to an engine frame of a device. The fan is configured for mounting to the device to move air. The filter is configured for mounting to the fan to receive the moved air and to provide filtered air. The conduit is configured for connecting the filter to the housing to provide the filtered air to the housing.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: February 23, 2016
    Assignee: South Dakota Board of Regents
    Inventors: Daniel S. Humburg, Kevin J. Dalsted, ZhengRong Gu, Joseph P. Polin
  • Publication number: 20140013730
    Abstract: An engine exhaust system attachment is provided that includes a housing a fan, a filter, and a conduit. The housing is configured to enclose an exhaust turbine, an exhaust manifold, and at least a portion of an exhaust pipe. The exhaust turbine, the exhaust manifold, and the exhaust pipe are connected to receive exhaust gas from an engine and are mounted to an engine frame of a device. The fan is configured for mounting to the device to move air. The filter is configured for mounting to the fan to receive the moved air and to provide filtered air. The conduit is configured for connecting the filter to the housing to provide the filtered air to the housing.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 16, 2014
    Inventors: Daniel S. Humburg, Kevin J. Dalsted, ZhengRong Gu, Joseph P. Polin