Patents by Inventor Sergio C. Capareda

Sergio C. Capareda 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: 20220106528
    Abstract: A pyrolysis and gasification system produce a synthesis gas and bio-char from a biomass feedstock. The system includes a feed hopper that has a flow measurement device. The system also includes a reactor that is operable in a gasification mode or a pyrolysis mode. The reactor is configured to receive the biomass feedstock from the feed hopper. The reactor is operable to provide heat to the biomass feedstock from the feed hopper to produce the synthesis gas and bio-char. The system also includes a cyclone assembly. The produced synthesis gas including the bio-char is fed to the cyclone assembly. The cyclone assembly removes a portion of the bio-char from the synthesis gas.
    Type: Application
    Filed: November 30, 2021
    Publication date: April 7, 2022
    Applicant: The Texas A&M University System
    Inventors: Sergio C. Capareda, Calvin B. Parnell, JR., David B. Carney
  • Patent number: 11186779
    Abstract: A pyrolysis and gasification system produce a synthesis gas and bio-char from a biomass feedstock. The system includes a feed hopper that has a flow measurement device. The system also includes a reactor that is operable in a gasification mode or a pyrolysis mode. The reactor is configured to receive the biomass feedstock from the feed hopper. The reactor is operable to provide heat to the biomass feedstock from the feed hopper to produce the synthesis gas and bio-char. The system also includes a cyclone assembly. The produced synthesis gas including the bio-char is fed to the cyclone assembly. The cyclone assembly removes a portion of the bio-char from the synthesis gas.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 30, 2021
    Assignee: The Texas A&M University System
    Inventors: Sergio C. Capareda, Calvin B. Parnell, Jr., David B. Carney
  • Publication number: 20190322942
    Abstract: A pyrolysis and gasification system produce a synthesis gas and bio-char from a biomass feedstock. The system includes a feed hopper that has a flow measurement device. The system also includes a reactor that is operable in a gasification mode or a pyrolysis mode. The reactor is configured to receive the biomass feedstock from the feed hopper. The reactor is operable to provide heat to the biomass feedstock from the feed hopper to produce the synthesis gas and bio-char. The system also includes a cyclone assembly. The produced synthesis gas including the bio-char is fed to the cyclone assembly. The cyclone assembly removes a portion of the bio-char from the synthesis gas.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: The Texas A&M University System
    Inventors: Sergio C. Capareda, Calvin B. Parnell, JR., David B. Carney
  • Publication number: 20130205727
    Abstract: A pyrolysis and gasification system and method convert a biomass feed stock to bio-char and synthesis gas. In one embodiment, the pyrolysis and gasification system includes a reactor for producing a synthesis gas and bio-char from a biomass feedstock. The system includes a flow measurement device and an air distribution system, which provides a fluidized bed in the reactor. The system also includes a cyclone assembly. The cyclone assembly removes the bio-char from the synthesis gas.
    Type: Application
    Filed: February 7, 2011
    Publication date: August 15, 2013
    Applicant: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Wayne A. Lepori, David B. Carney, Sergio C. Capareda, Calvin B. Parnell, JR.
  • Publication number: 20130153395
    Abstract: A pyrolysis and gasification system produce a synthesis gas and bio-char from a biomass feedstock. The system includes a feed hopper that has a flow measurement device. The system also includes a reactor that is operable in a gasification mode or a pyrolysis mode. The reactor is configured to receive the biomass feedstock from the feed hopper. The reactor is operable to provide heat to the biomass feedstock from the feed hopper to produce the synthesis gas and bio-char. The system also includes a cyclone assembly. The produced synthesis gas including the bio-char is fed to the cyclone assembly. The cyclone assembly removes a portion of the bio-char from the synthesis gas.
    Type: Application
    Filed: February 7, 2011
    Publication date: June 20, 2013
    Applicant: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: David B. Carney, Sergio C. Capareda, Calvin B. Parnell, JR.
  • Patent number: 8153850
    Abstract: According to an embodiment, a biomass conversion subsystem produces methane and/or alcohol and residual biomass. A pyrolysis or a gasification subsystem is used to produce thermal energy and/or process gasses. The thermal energy may be stored thermal energy in the form of a pyrolysis oil. A fuel conversion subsystem produces liquid hydrocarbon fuels from the methane and/or alcohol using thermal energy and/or process gasses produced by the gasification or pyrolysis subsystem. Because the biomass production system integrates the residual products from biomass conversion and the residual thermal energy from pyrolysis or gasification, the overall efficiency of the integrated biomass production system is greatly enhanced.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: April 10, 2012
    Assignee: The Texas A&M University System
    Inventors: Kenneth R. Hall, Mark T. Holtzapple, Sergio C. Capareda
  • Publication number: 20090239279
    Abstract: According to an embodiment, a biomass conversion subsystem produces methane and/or alcohol and residual biomass. A pyrolysis or a gasification subsystem is used to produce thermal energy and/or process gasses. The thermal energy may be stored thermal energy in the form of a pyrolysis oil. A fuel conversion subsystem produces liquid hydrocarbon fuels from the methane and/or alcohol using thermal energy and/or process gasses produced by the gasification or pyrolysis subsystem. Because the biomass production system integrates the residual products from biomass conversion and the residual thermal energy from pyrolysis or gasification, the overall efficiency of the integrated biomass production system is greatly enhanced.
    Type: Application
    Filed: November 10, 2008
    Publication date: September 24, 2009
    Applicant: The Texas A & M University System
    Inventors: Kenneth R. Hall, Mark T. Holtzapple, Sergio C. Capareda
  • Publication number: 20080280338
    Abstract: According to one embodiment, a biofuel processing system includes a biomass conversion system, a gasification reactor and/or a pyrolysis reactor, and a synthetic fuel creation system. The biomass conversion system uses a biological process to create a low-molecular-weight hydrocarbon stream from a biomass. The reactor generates heat and hydrogen using fresh biomass or undigested biomass from the biomass conversion system in which a portion of the heat is used by the biomass conversion system. The synthetic fuel creation system converts the low-molecular-weight hydrocarbon stream from the biomass conversion system and/or the reactor to liquefied fuel using another portion of heat from the reactor.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Inventors: Kenneth R. Hall, Mark T. Holtzapple, Sergio C. Capareda