Patents Assigned to POET Research, Inc.
  • Patent number: 8454802
    Abstract: A system for the production of ethanol and co-products is provided. The system facilitates an overall reduction in the use of energy, for example, by reducing the mass of wet solids supplied to a distillation system. The system also reduces the amount of energy used to dry the wet solids component of a fermentation product, for example, by increasing the ethanol concentration of the wet solids. The system also facilitates the recovery of co-products including bioproducts and other biochemicals extracted from components of the fermentation product. The solids component of the fermentation product may be dried and constituted into a meal that may be used for animal feed, among other uses.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: June 4, 2013
    Assignee: POET Research, Inc.
    Inventor: Steven G. Redford
  • Patent number: 8450094
    Abstract: A system and method for managing an ethanologen for use in biorefinery is disclosed. The method for propagating ethanologen for use in the production of a fermentation product from biomass omprises the steps of providing a medium for propagation of ethanologen and supplying a first cell mass of ethanologen to the medium. A first cell mass of ethanologen is propagated into a larger second cell mass of ethanologen. The system for propagating ethanologen for use in the production of a fermentation product from biomass comprises a first stage comprising a first vessel configured to maintain a medium comprising ethanologen and a second stage comprising a second vessel configured to maintain a medium supplied from the first stage.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: May 28, 2013
    Assignee: Poet Research, Inc.
    Inventors: Neelakantam V. Narendranath, David Charles Carlson
  • Patent number: 8449728
    Abstract: A system for the production of ethanol and co-products is provided. The system facilitates an overall reduction in the use of energy, for example, by reducing the mass of wet solids supplied to a distillation system. The system also reduces the amount of energy used to dry the wet solids component of a fermentation product, for example, by increasing the ethanol concentration of the wet solids. The system also facilitates the recovery of co-products including bioproducts and other biochemicals extracted from components of the fermentation product. The solids component of the fermentation product may be dried and constituted into a meal that may be used for animal feed, among other uses.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 28, 2013
    Assignee: Poet Research, Inc.
    Inventor: Steven G. Redford
  • Patent number: 8409639
    Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: April 2, 2013
    Assignee: Poet Research, Inc.
    Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
  • Patent number: 8409640
    Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: April 2, 2013
    Assignee: Poet Research, Inc.
    Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
  • Patent number: 8397902
    Abstract: A belt conveyor system is provided. Belt conveyor system comprises a belt conveyor comprising a first end and a second end. Belt conveyor system also comprises a first hopper located at the first end for loading bulk material onto the belt conveyor. Belt conveyor system also comprises a dispersion assembly on the second end, the dispersion assembly projects and radially disperses the bulk material onto a pile. Also provided is a belt conveyor apparatus for projecting bulk material onto a pile having a smooth profile. The belt conveyor apparatus comprises a dispersion assembly located at an unload end of a conveyor, the dispersion assembly comprises a dispersion roller and a structure for positioning the dispersion roller relative to the conveyor.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: March 19, 2013
    Assignee: POET Research, Inc.
    Inventor: James M. Geraets
  • Publication number: 20130065289
    Abstract: A system for treating biomass for the production of ethanol is disclosed. A biorefinery for producing a fermentation product from biomass is disclosed. The biorefinery comprises a system for preparing the biomass into prepared biomass and a system for pre-treating the biomass into pre-treated biomass. The biorefinery comprises a separator, a first treatment system, a second treatment system, and a fermentation system. A method for producing a fermentation product from biomass is disclosed.
    Type: Application
    Filed: March 18, 2011
    Publication date: March 14, 2013
    Applicant: POET RESEARCH, INC.
    Inventor: David Charles Carlson
  • Publication number: 20130032175
    Abstract: An apparatus and method for treating a wet solid is provided. The apparatus comprises a porous belt and nozzles for applying on or more liquids to the wet solid. The contact with the liquids is achieved in a treatment chamber which is configured for movement between a first position, separated from the belt, and a second position, where the treatment chamber is in sealing contact with the belt.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 7, 2013
    Applicant: POET RESEARCH, INC.
    Inventor: Steven G. Redford
  • Publication number: 20120301598
    Abstract: A composition and production of feed pellets are provided. In some embodiments, biomass is milled to less than around ? inch. Biomass may include corn cobs and corn stover in (substantially) equal proportions, or may include a minimum of about 20% corn cobs. The biomass, dried distiller's grains with solubles, distillers solubles, and binders are mixed. In some embodiments, the ratio of ingredients is, on a w/w dry matter basis,: about 30-50% milled biomass, about 45-65% dried distillers grains, less than about 6% distillers solubles, and about less than around 2.5% binder. Once mixed, the ingredients may be conditioned using steam and extruded through a die of between ¼ and 3.5 inches in size. The pellets are cooled. The final pellets include about 13-21% protein, about 4-9% fat, about 25-45% neutral detergent fiber, and about 5-20% moisture. Further, the pellets possess a pellet durability index of greater than around 94%.
    Type: Application
    Filed: May 29, 2012
    Publication date: November 29, 2012
    Applicant: POET RESEARCH, INC.
    Inventors: Kip Kevin Karges, Francis M. Swain
  • Publication number: 20120301597
    Abstract: Systems and methods for generating a composition of fiber and the composition of fiber from corn are provided. Raw fiber is washed with de-starched water at between about 60 and 200° F. for between approximately 5 and 20 minutes. The washed fiber is dewatered and rewashed, under similar conditions, with process water. The second wash fiber is dewatered, dried, and milled to generate processed fiber. The processed fiber may have a composition of less than about 10% moisture, at least about 85% fiber on a dry weight basis, less than about 2-4% fat on a dry weight basis, less than about 1.5% ash on a dry weight basis, less than about 9% starch on a dry weight basis, a low sulfite content, and less than about 2% starch. Additionally, the fiber may contain less than about 0.1 ppb Aflatoxin, 0.1 ppm Fumonison, 0.2 ppm Deoxynivalenol, and 75 ppb Zearalenone.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Applicant: POET RESEARCH, INC.
    Inventor: Jason Alan Bootsma
  • Publication number: 20120168029
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Applicant: POET RESEARCH, INC.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Publication number: 20120129234
    Abstract: A method for treating fermented lignocellulosic biomass to be supplied to a distillation system for production of ethanol is provided. The method includes pre-treating lignocellulosic biomass into pre-treated biomass and separating the pre-treated biomass into a liquid component comprising sugars and a solids component comprising cellulose and lignin. The method also includes hydrolysing the solids component of the pre-treated biomass into a hydrolysed biomass comprising sugars and lignin and fermenting the hydrolysed solids component of the pre-treated biomass into a fermentation product comprising ethanol and lignin. The method also includes treating the fermentation product and distilling the treated fermentation product to recover the ethanol. The lignocellulosic biomass comprises cellulose, hemi-cellulose and lignin.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 24, 2012
    Applicant: POET Research, Inc.
    Inventors: William F. McDonald, Nicholas Paul Stutzman, David Charles Carlson
  • Publication number: 20120086429
    Abstract: An apparatus for measuring moisture content of biomass is disclosed. The apparatus comprises a probe apparatus and a mechanism that inserts the probe apparatus into the biomass. The probe apparatus measures a capacitance of the biomass. In accordance with an embodiment, the probe apparatus is mounted on the mechanism. In an embodiment, the mechanism positions the probe apparatus over the biomass. According to an embodiment, the mechanism inserts the probe apparatus into the biomass as the biomass is being transported in a trailer.
    Type: Application
    Filed: October 6, 2011
    Publication date: April 12, 2012
    Applicant: POET RESEARCH, INC.
    Inventors: Julie A. Kluin, Brandon L. McLellan
  • Patent number: 8136556
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: March 20, 2012
    Assignee: POET Research, Inc.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Patent number: 7946315
    Abstract: A method of loading particulate matter into a transport container having at least one chamber with a peripheral region using an apparatus comprising a rotatable member configured to be positioned at least partially into an opening for the chamber. The method can include the acts of locating the apparatus adjacent the opening for the chamber by movement relative to the transport container, initiating a flow of particulate matter from the apparatus into the opening, rotating the rotatable member to facilitate the dispensing of particulate matter within the chamber, and engaging the rotatable member with particulate matter so that at least a portion of particulate matter that has been dispensed into the chamber is pushed into the peripheral region within the chamber.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: May 24, 2011
    Assignee: POET Research, Inc.
    Inventors: Ryan Schroeder, Joel Bordewyk, Donald Krueger, Michael Masgai, Steven Redford
  • Publication number: 20110111085
    Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include fractionating the plant material. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The method can include drying a co-product by ring drying, flash drying, or fluid bed drying. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 12, 2011
    Applicant: POET RESEARCH, INC.
    Inventors: Stephen M. Lewis, Shon Erron Van Hulzen
  • Publication number: 20110097446
    Abstract: Disclosed are methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced.
    Type: Application
    Filed: November 11, 2010
    Publication date: April 28, 2011
    Applicant: POET RESEARCH, INC.
    Inventor: Stephen M. Lewis
  • Publication number: 20110079219
    Abstract: A system for pre-treating biomass for the production of ethanol is provided. The system comprises a method for pre-treating biomass. The method comprises supplying biomass to a steaming bin, wherein the biomass is mixed with water, and inputting the steamed biomass to a first pretreatment reactor, wherein the steamed biomass comprises liquids and solids. The method also comprises removing a bulk of liquids from the solids and feeding the solids into a second pretreatment reactor. The method further comprises applying a pressure drop to the solids in the second pretreatment reactor, wherein the pressure drop opens up a structure of the solids, and sending the solids to a fermentation process for ethanol processing.
    Type: Application
    Filed: September 23, 2010
    Publication date: April 7, 2011
    Applicant: POET Research, Inc.
    Inventors: William F. McDonald, David Charles Carlson, Wiley D. Bradford
  • Patent number: 7919291
    Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The present invention also relates to methods for producing high protein distiller's dried grain from fermentation of plant material, and to the high protein distiller's dried grain produced. The present invention further relates to reduced stack emissions from drying distillation products from the production of ethanol.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: April 5, 2011
    Assignee: Poet Research, Inc.
    Inventors: Stephen M. Lewis, Shon Erron Van Hulzen, John Michael Finck, Debbie Lynn Roth
  • Patent number: 7919289
    Abstract: The present invention relates to methods for producing high levels of alcohol during fermentation of plant material, and to the high alcohol beer produced. The method can include selecting plant material. Selecting can include excluding plant material that has been exposed to high temperatures or that has had high moisture content.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: April 5, 2011
    Assignee: Poet Research, Inc.
    Inventor: Stephen M. Lewis