Patents by Inventor David J. Winsness

David J. Winsness 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: 20230015442
    Abstract: Lignin is recovered from biomass or byproducts from biomass processing through the use of organic solvents and water while modifying the form or composition of the lignin. During the separation and recovery process, the lignin can be modified or integrated into a form which is more suitable for its intended use. As the lignin is suspended or is soluble within the organic solvent, the integration of materials or reactants may be more easily blended or dispersed within the lignin to improve performance, quality and overall production efficiency.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 19, 2023
    Inventor: David J. Winsness
  • Publication number: 20220081517
    Abstract: Lignin is recovered from biomass or byproducts from biomass processing through the use of organic solvents and water while modifying the form or composition of the lignin. During the separation and recovery process, the lignin can be modified or integrated into a form which is more suitable for its intended use. As the lignin is suspended or is soluble within the organic solvent, the integration of materials or reactants may be more easily blended or dispersed within the lignin to improve performance, quality and overall production efficiency.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 17, 2022
    Inventors: DAVID J. WINSNESS, MICHAEL J. RIEBEL, MILTON J. RIEBEL
  • Publication number: 20210221960
    Abstract: Lignin is recovered from biomass or byproducts from biomass processing through the use of organic solvents and water while modifying the form or composition of the lignin. During the separation and recovery process, the lignin can be modified or integrated into a form which is more suitable for its intended use. As the lignin is suspended or is soluble within the organic solvent, the integration of materials or reactants may be more easily blended or dispersed within the lignin to improve performance, quality and overall production efficiency.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: David J. Winsness, Michael J. Riebel, Milton J. Riebel
  • Patent number: 10655083
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: May 19, 2020
    Assignee: GS CLEANTECH CORPORATION
    Inventors: David F. Cantrell, David J. Winsness
  • Publication number: 20190062508
    Abstract: Lignin is recovered from biomass or byproducts from biomass processing through the use of organic solvents and water while modifying the form or composition of the lignin. During the separation and recovery process, the lignin can be modified or integrated into a form which is more suitable for its intended use. As the lignin is suspended or is soluble within the organic solvent, the integration of materials or reactants may be more easily blended or dispersed within the lignin to improve performance, quality and overall production efficiency.
    Type: Application
    Filed: August 31, 2018
    Publication date: February 28, 2019
    Inventors: DAVID J. WINSNESS, MICHAEL J. RIEBEL, MILTON J. RIEBEL
  • Publication number: 20170253805
    Abstract: A method of modifying a biobased feedstock derived from agricultural resources and specifically from the non-distillate products of fermentation-derived renewable fuel and distilled spirit processes. The pyrolytic modification of biobased feedstocks results in materials that are thermally stable and better suited for subsequent melt processing in a polymer matrix.
    Type: Application
    Filed: August 4, 2015
    Publication date: September 7, 2017
    Applicant: GENAREX FD LLC
    Inventors: Jeffrey J. Cernohous, Brandon J. Cernohous, David J. Winsness, Robert W. Montgomery, III
  • Patent number: 9439440
    Abstract: Biofertilizer compositions, methods for increasing nitrogen levels in soil and methods of inhibiting undesirable plant growth generally include contacting the soil with a composition comprising dried distillers solubles derived from a dry milling corn ethanol processing; and contacting the soil with the soil in amounts effective to produce the desired result, e.g., increase nitrogen levels, inhibit undesirable plant growth, and the like.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: September 13, 2016
    Assignee: GENAREX FD LLC
    Inventors: Michael J. Riebel, David J. Winsness
  • Publication number: 20160168340
    Abstract: A masterbatch of dried distillers solubles and at least one thermoplastic resin and processes for forming the masterbatch, wherein the dried distillers solubles is greater than 70% by weight of the masterbatch are generally disclosed. The masterbatch generally includes compounding a mixture of dried distillers solubles and at least one thermoplastic resin to form a flowable solid medium, wherein the dried distillers solubles is greater than 70% by weight percent based on a total weight of the mixture and has a moisture content of less than 25% by weight of the dried distillers solubles. The article can then be formed by melt processing, direct injection molding or extruding the flowable solid medium (masterbatch) with an additional amount of at least one thermoplastic resin to form the article, wherein the article comprises dried distillers solubles in an amount of less than 50 weight percent based on a total weight of the article.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 16, 2016
    Inventors: Jeffrey J. Cernohous, David J. Winsness
  • Patent number: 9320990
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: April 26, 2016
    Assignee: YA GLOBAL INVESTMENTS, L.P.
    Inventor: David J. Winsness
  • Patent number: 9284421
    Abstract: A masterbatch of dried distillers solubles and at least one thermoplastic resin and processes for forming the masterbatch, wherein the dried distillers solubles is greater than 70% by weight of the masterbatch are generally disclosed. The masterbatch generally includes compounding a mixture of dried distillers solubles and at least one thermoplastic resin to form a flowable solid medium, wherein the dried distillers solubles is greater than 70% by weight percent based on a total weight of the mixture and has a moisture content of less than 25% by weight of the dried distillers solubles. The article can then be formed by melt processing, direct injection molding or extruding the flowable solid medium (masterbatch) with an additional amount of at least one thermoplastic resin to form the article, wherein the article comprises dried distillers solubles in an amount of less than 50 weight percent based on a total weight of the article.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: March 15, 2016
    Assignee: GS CLEANTECH CORPORATION
    Inventors: Jeffrey J. Cernohous, David J. Winsness
  • Patent number: 9212334
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: December 15, 2015
    Assignee: GS CLEANTECH CORPORATION
    Inventors: David Fred Cantrell, David J. Winsness
  • Patent number: 9108140
    Abstract: In one aspect of the invention, a method and related system efficiently and effectively recover a significant amount of valuable, useable oil from byproducts formed during a dry milling process used for producing ethanol. The method may include forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct using a multi-stage evaporator, as well as recovering the oil before the final stage of the evaporator. Further, the step of recovering oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: August 18, 2015
    Assignee: GS CLEANTECH CORPORATION
    Inventor: David J. Winsness
  • Publication number: 20150191675
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Inventors: David F. Cantrell, David J. Winsness
  • Patent number: 9044702
    Abstract: In one aspect of the invention, a method and related system efficiently and effectively recover a significant amount of valuable, useable oil from byproducts formed during a dry milling process used for producing ethanol. The method may include forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct using a multi-stage evaporator, as well as recovering the oil before the final stage of the evaporator. Further, the step of recovering oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: June 2, 2015
    Assignee: GS CLEANTECH CORPORATION
    Inventor: David J. Winsness
  • Patent number: 9012668
    Abstract: Methods and related systems efficiently and effectively recover a significant amount of valuable, useable oil from byproducts formed during a dry milling process used for producing ethanol. The method may include forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct using a multi-stage evaporator, as well as recovering the oil before the final stage of the evaporator. Further, the step of recovering oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects include related methods and subsystems for recovering oil.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 21, 2015
    Assignee: GS Cleantech Corporation
    Inventor: David J. Winsness
  • Publication number: 20150048534
    Abstract: A masterbatch of dried distillers solubles and at least one thermoplastic resin and processes for forming the masterbatch, wherein the dried distillers solubles is greater than 70% by weight of the masterbatch are generally disclosed. The masterbatch generally includes compounding a mixture of dried distillers solubles and at least one thermoplastic resin to form a flowable solid medium, wherein the dried distillers solubles is greater than 70% by weight percent based on a total weight of the mixture and has a moisture content of less than 25% by weight of the dried distillers solubles. The article can then be formed by melt processing, direct injection molding or extruding the flowable solid medium (masterbatch) with an additional amount of at least one thermoplastic resin to form the article, wherein the article comprises dried distillers solubles in an amount of less than 50 weight percent based on a total weight of the article.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 19, 2015
    Inventors: Jeffrey J. Cernohous, David J. Winsness
  • Patent number: 8679353
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: March 25, 2014
    Assignee: GS Cleantech Corporation
    Inventor: David J. Winsness
  • Publication number: 20140073038
    Abstract: In one aspect of the invention, a method recovers oil from a concentrated byproduct, such as evaporated thin stillage formed during a dry milling process used for producing ethanol. The method includes forming a concentrate from the byproduct and recovering oil from the concentrate. The step of forming the concentrate may comprise evaporating the byproduct. Further, the step of separating the oil from the concentrate may comprise using a centrifuge and, in particular, a disk stack centrifuge. Other aspects of the invention include related methods and subsystems for recovering oil from thin stillage.
    Type: Application
    Filed: November 14, 2013
    Publication date: March 13, 2014
    Applicant: GS CLEANTECH CORPORATION
    Inventor: DAVID J. WINSNESS
  • Publication number: 20140051574
    Abstract: Biofertilizer compositions, methods for increasing nitrogen levels in soil and methods of inhibiting undesirable plant growth generally include contacting the soil with a composition comprising dried distillers solubles derived from a dry milling corn ethanol processing; and contacting the soil with the soil in amounts effective to produce the desired result, e.g., increase nitrogen levels, inhibit undesirable plant growth, and the like.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 20, 2014
    Applicant: Scout Materials LLC
    Inventors: Michael J. Riebel, David J. Winsness
  • Patent number: 8489233
    Abstract: A method and related system blend fuels and dispense a blended fuel to a vehicle at a fueling station. In one aspect, the method comprises selecting the desired proportion of at least one of the fuels available at the service station, blending that fuel with another one available, and delivering the blended fuel to the vehicle. Preferably, the first fuel is a non-renewable, petroleum based one, while the second fuel is a non-petroleum based, renewable one (such as ethanol or biodiesel).
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 16, 2013
    Assignee: GS Cleantech Corporation
    Inventor: David J. Winsness