Patents Assigned to Ensyn Renewables, Inc.
  • Patent number: 11441081
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: September 13, 2022
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 11427765
    Abstract: The present application generally relates to catalytically preparing liquid fuel products with an improved product mix by co-processing a plurality of reactants in in refinery or field-upgrading operations. The reactants may include, for example, petroleum fraction and a biocrude oil having an alcohol additive.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: August 30, 2022
    Assignee: Ensyn Renewables, Inc.
    Inventor: Barry A. Freel
  • Patent number: 11028325
    Abstract: Pyrolysis methods and apparatuses that allow effective heat removal, for example when necessary to achieve a desired throughput or process a desired type of biomass, are disclosed. According to representative methods, the use of a quench medium (e.g., water), either as a primary or a secondary type of heat removal, allows greater control of process temperatures, particularly in the reheater where char, as a solid byproduct of pyrolysis, is combusted. Quench medium may be distributed to one or more locations within the reheater vessel, such as above and/or within a dense phase bed of fluidized particles of a solid heat carrier (e.g., sand) to better control heat removal.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: June 8, 2021
    Assignee: Ensyn Renewables, Inc.
    Inventors: Sathit Kulprathipanja, Paolo Palmas, Daniel N. Myers
  • Patent number: 10982152
    Abstract: Methods, processes, systems, or apparatus are provided to remove contaminants such as metals and chlorine present in a pyrolysis stream to form reduced-contaminant liquid biomass. In certain embodiments, for example, a metal chelating agent is dissolved into a metal-containing pyrolysis stream condensate to form metal chelate complex, followed by filtering to obtain the reduced-contaminant liquid biomass.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: April 20, 2021
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Josh Normand, Timothy A. Brandvold, Stanley J. Frey, Doug Clarke
  • Patent number: 10975315
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 13, 2021
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 10948179
    Abstract: The present disclosure generally relates to the introduction of a liquid biomass in heating systems such as commercial boilers in order to reduce dependence on petroleum-based heating fuel oils as a source of combustion fuel. More specifically, the present disclosure is directed to systems, methods, and apparatuses utilizing a liquid thermally produced from biomass into commercial and industrial boiler or thermal systems such as boilers, furnaces, and kilns, and methods for generating renewable identification numbers (RINs), alternative energy credits (AECs) and renewable energy credits (RECs).
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 16, 2021
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Geoffrey D. Hopkins, Cameron A. F. Stiles, R. Lee Torrens, Stefan Muller
  • Patent number: 10794588
    Abstract: Embodiments of apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material are provided herein. The apparatus comprises a reactor, a reheater for forming a fluidized bubbling bed comprising an oxygen-containing gas, inorganic heat carrier particles, and char and for burning the char into ash to form heated inorganic particles. An inorganic particle cooler is in fluid communication with the reheater. The inorganic particle cooler comprises a shell portion and a tube portion. The inorganic particle cooler is configured such that the shell portion receives a portion of the heated inorganic particles and the tube portion receives a cooling medium for indirect heat exchange with the portion of the heated inorganic particles to form partially-cooled heated inorganic particles.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: October 6, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventors: Sathit Kulprathipanja, Daniel N. Myers, Paolo Palmas
  • Patent number: 10640719
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: May 5, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 10633606
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: April 28, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 10570340
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 25, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 10563127
    Abstract: Processes for controlling afterburn in a reheater and loss of entrained solid particles in reheater flue gas are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium forming pyrolysis products and a spent heat transfer medium comprising combustible solid particles. The spent heat transfer medium is introduced into a fluidizing dense bed. The combustible solid particles of the spent heat transfer medium are combusted forming combustion product flue gas in a dilute phase above the fluidizing dense bed. The combustion product flue gas comprises flue gas and solid particles entrained therein. The solid particles are separated from the combustion product flue gas to form separated solid particles. At least a portion of the separated solid particles are returned to the fludizing dense bed.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 18, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventors: Paul A. Sechrist, Andrea G. Bozzano
  • Patent number: 10544368
    Abstract: The present invent provides improved rapid thermal conversion processes for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. In an embodiment, biomass material, e.g., wood, is feed to a conversion system where the biomass material is mixed with an upward stream of hot heat carriers, e.g., sand, that thermally convert the biomass into a hot vapor stream. The hot vapor stream is rapidly quenched with quench media in one or more condensing chambers located downstream of the conversion system. The rapid quenching condenses the vapor stream into liquid product, which is collected from the condensing chambers as a valuable liquid product. In one embodiment, the liquid product itself is used as the quench media.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: January 28, 2020
    Assignee: Ensyn Renewables, Inc.
    Inventor: Barry A. Freel
  • Patent number: 10472575
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: November 12, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham
  • Patent number: 10407622
    Abstract: The present invent provides improved rapid thermal conversion processes for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. In an embodiment, biomass material, e.g., wood, is feed to a conversion system where the biomass material is mixed with an upward stream of hot heat carriers, e.g., sand, that thermally convert the biomass into a hot vapor stream. The hot vapor stream is rapidly quenched with quench media in one or more condensing chambers located downstream of the conversion system. The rapid quenching condenses the vapor stream into liquid product, which is collected from the condensing chambers as a valuable liquid product. In one embodiment, the liquid product itself is used as the quench media.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 10, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventor: Barry A. Freel
  • Patent number: 10400176
    Abstract: Methods, processes, systems, or apparatus are provided to remove contaminants such as metals and chlorine present in a pyrolysis stream to form reduced-contaminant liquid biomass. In certain embodiments, for example, a metal chelating agent is dissolved into a metal-containing pyrolysis stream condensate to form metal chelate complex, followed by filtering to obtain the reduced-contaminant liquid biomass.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: September 3, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Josh Normand, Timothy A. Brandvold, Stanley J. Frey, Doug Clarke
  • Patent number: 10400175
    Abstract: Embodiments of apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material are provided herein. The apparatus comprises a reheater for containing a fluidized bubbling bed comprising an oxygen-containing gas, inorganic heat carrier particles, and char and for burning the char into ash to form heated inorganic particles. An inorganic particle cooler is in fluid communication with the reheater to receive a first portion of the heated inorganic particles. The inorganic particle cooler is configured to receive a cooling medium for indirect heat exchange with the first portion of the heated inorganic particles to form first partially-cooled heated inorganic particles that are fluidly communicated to the reheater and combined with a second portion of the heated inorganic particles to form second partially-cooled heated inorganic particles. A reactor is in fluid communication with the reheater to receive the second partially-cooled heated inorganic particles.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 3, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventors: Sathit Kulprathipanja, Paolo Palmas
  • Patent number: 10337726
    Abstract: The present disclosure generally relates to the introduction of a liquid biomass in heating systems such as commercial boilers in order to reduce dependence on petroleum-based heating fuel oils as a source of combustion fuel. More specifically, the present disclosure is directed to systems, methods, and apparatuses utilizing a liquid thermally produced from biomass into commercial and industrial boiler or thermal systems such as boilers, furnaces, and kilns, and methods for generating renewable identification numbers (RINs), alternative energy credits (AECs) and renewable energy credits (RECs).
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: July 2, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Geoffrey D. Hopkins, Cameron A. F. Stiles, R. Lee Torrens, Stefan Muller
  • Patent number: 10240776
    Abstract: The present disclosure generally relates to the introduction of a liquid biomass in heating systems such as commercial boilers in order to reduce dependence on petroleum-based heating fuel oils as a source of combustion fuel. More specifically, the present disclosure is directed to systems, methods, and apparatuses utilizing a liquid thermally produced from biomass into commercial and industrial boiler or thermal systems such as boilers, furnaces, and kilns, and methods for generating renewable identification numbers (RINs), alternative energy credits (AECs) and renewable energy credits (RECs).
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 26, 2019
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Geoffrey D. Hopkins, Cameron A. F. Stiles, R. Lee Torrens, Stefan Muller
  • Patent number: 10041667
    Abstract: A rapid thermal processing system includes an inorganic heat carrier particles reheater coupled to an inorganic particle cooler. For example. inorganic heat carrier particles may be cooled in a shell and tube inorganic particle cooler by indirect heat exchange with a cooling medium. The cooled inorganic heat carrier particles may then be supplied to a reactor to transfer heat to carbonaceous material.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: August 7, 2018
    Assignee: Ensyn Renewables, Inc.
    Inventors: Sathit Kulprathipanja, Daniel N. Myers, Vincenza Myers, Paolo Palmas
  • Patent number: 9969942
    Abstract: The present application generally relates to the introduction of a renewable fuel oil as a feedstock into refinery systems or field upgrading equipment. For example, the present application is directed to methods of introducing a liquid thermally produced from biomass into a petroleum conversion unit; for example, a refinery fluid catalytic cracker (FCC), a coker, a field upgrader system, a hydrocracker, and/or hydrotreating unit; for co-processing with petroleum fractions, petroleum fraction reactants, and/or petroleum fraction feedstocks and the products, e.g., fuels, and uses and value of the products resulting therefrom.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: May 15, 2018
    Assignee: Ensyn Renewables, Inc.
    Inventors: Barry A. Freel, Robert G. Graham