Patents Assigned to Flint Hills Resources, LP
  • Publication number: 20250115478
    Abstract: A single-vessel reactor, a process, and a system for producing synthesis gas with improved carbon dioxide utilization, while decreasing operating and capital expenditures are disclosed. The single-vessel reactor, the process, and the system may provide for recycling carbon dioxide to generate synthesis gas with an ideal H2:CO molar ratio for chemicals production and improved conversion of carbon dioxide to synthesis gas.
    Type: Application
    Filed: October 8, 2024
    Publication date: April 10, 2025
    Applicant: Flint Hills Resources, LP
    Inventor: Khaled Atieh
  • Patent number: 10837029
    Abstract: Processes for grinding corn, ground corn products, and processes for making ethanol from the ground corn products. In some examples, a process for making ethanol can include introducing a plurality of corn pieces into a mill. The process can also include milling the corn pieces in the mill to produce a ground corn product. Greater than 25 wt % of the ground corn product can have a particle size of greater than 105 ?m, as measured according to AOAC 965.22-1966. Greater than 80 wt % of the ground corn product can have a particle size of 425 ?m or less, as measured according to AOAC 965.22-1966. The process can also include processing the ground corn product to produce a fermentation mash that can include ethanol and separating at least a portion of the ethanol from the fermentation mash to produce a stillage.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: November 17, 2020
    Assignee: Flint Hills Resources, LP
    Inventors: Jason Bootsma, James Richard Reynolds
  • Publication number: 20200024523
    Abstract: The present disclosure is directed toward processes for the hydroliquefaction and hydrodesulfurization of petroleum coke using alkali metal catalysts and/or tin co-catalysts.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 23, 2020
    Applicant: Flint Hills Resources, LP
    Inventors: William M. Cross, Jr., Clive Hamilton, Stephen Sanders
  • Publication number: 20190153355
    Abstract: Processes and system for producing biofuels and coproducts are described herein. The system includes a heterogeneous acid catalyst and reactors for reacting a) an alcohol and b) a mixture of a fatty acid glyceride and a fatty acid. The system may further include a pretreatment system and a purification system.
    Type: Application
    Filed: October 1, 2018
    Publication date: May 23, 2019
    Applicant: Flint Hills Resources, LP
    Inventors: Matthew Wesley Phillips, Megan Christina Fry Nitz, Erich Charles Pfalzgraf, Rebecca Williams, William A. Summers
  • Patent number: 10150858
    Abstract: Blended compositions that can include one or more thermoplastic polymers and one or more organic fillers and methods for making and using same. The blended composition can have a Notched Izod Impact Strength of at least 20 J/m to about 600 J/m, measured according to ASTM D256-10, and a melt index of about 1 g/10 min to about 100 g/10 min, measured according to ASTM D1238-13, procedure B. The thermoplastic copolymer can include a blend of a polypropylene homopolymer and a copolymer of propylene and a comonomer. The comonomer can include ethylene, a C4 to C20 olefin, or any mixture thereof. The copolymer of propylene and the comonomer can include about 0.5 wt % to about 40 wt % of the comonomer. The blended composition can include about 5 wt % to about 30 wt % of the organic filler based on the combined weight of the thermoplastic copolymer and the organic filler.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: December 11, 2018
    Assignee: Flint Hills Resources, LP
    Inventors: Thoi H. Ho, Pierre Donaldson, Billy R. Bodiford, Steve Hooker, Mark Wolverton
  • Publication number: 20180339280
    Abstract: A method for producing a dehydrogenated product and a coked catalyst, then introducing an oxygen-containing fluid, combusting at least a portion of the coke disposed on the catalyst in the presence of the oxygen-containing fluid to produce a decoked catalyst. An apparatus for introducing fluid into a reactor, comprising a first inlet conduit configured to convey a first gas, a second inlet conduit configured to convey a second gas, and an outlet conduit configured to convey the first gas and the second gas into a reactor, wherein there is an acute angle between a longitudinal axes of the first inlet conduit and a longitudinal axis of the second inlet conduit and an obtuse angle between a longitudinal axis of the outlet conduit and the longitudinal axis of the second inlet conduit and a pre-distributor disposed, in one embodiment on the inner surface, within the first inlet conduit is disclosed.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 29, 2018
    Applicant: Flint Hills Resources, LP
    Inventors: Demian Mauro de Feo, Brian Clancy-Jundt
  • Patent number: 10059966
    Abstract: Processes and systems for recovering products from a fermentation mash. In some examples, a process for recovering products from a fermentation mash can include processing a ground corn product to produce a fermentation mash that can include ethanol. At least a portion of the ethanol can be separated from the fermentation mash to produce a whole stillage. The whole stillage can be separated to produce a fiber rich product and a filtrate. The fiber rich product can be hydrolyzed to produce a saccharification mash. The saccharification mash can be processed to produce additional ethanol and a stillage protein product.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: August 28, 2018
    Assignee: Flint Hills Resources, LP
    Inventor: Jason Bootsma
  • Publication number: 20170333889
    Abstract: Methods for dehydrogenating one or more alkanes. A catalyst can be contacted with an alkane under a pressure of less than 101 kPa to produce a coked catalyst and a dehydrogenated product. The dehydrogenated product can be separated from the coked catalyst and the coked catalyst can be contacted with a purge fluid to remove at least a portion of any residual alkane, any residual alkene, or a combination thereof from the coked catalyst. The coked catalyst can be contacted with an oxygen-containing fluid and at least a portion of the coke disposed on the catalyst can be combusted in the presence of the oxygen-containing fluid to produce a decoked catalyst. The decoked catalyst can be contacted with a reducing gas to produce a regenerated catalyst and an off-gas. Additional alkane can be contacted with the regenerated catalyst to produce additional dehydrogenated product and additional coked catalyst.
    Type: Application
    Filed: October 29, 2015
    Publication date: November 23, 2017
    Applicant: Flint Hills Resources, LP
    Inventors: Brian Clancy-Jundt, Jan Peeters
  • Patent number: 9605622
    Abstract: A system for providing heated, pressurized air to a device in an industrial process, the system including at least one engine arranged and designed to heat and pressurize air, and at least one pipe attached to the at least one engine to provide a flow path for air from the at least one engine to the device in the industrial process. The system may also include an expansion joint positioned between the at least one engine and the pipe, the expansion joint arranged and designed to allow relative axial movement between the at least one engine and the pipe.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: March 28, 2017
    Assignee: Flint Hills Resources, LP
    Inventor: Randy Miller
  • Publication number: 20170022364
    Abstract: Asphalt binders and methods for making and using same. In at least one specific embodiment, the asphalt binder can include a bitumen and a glyceride and fatty acid mixture. The glyceride and fatty acid mixture can include one or more triglycerides, at least 1 wt % of one or more diglycerides, and at least 5 wt % of one or more fatty acids, based on the combined weight of the one or more triglycerides, the one or more diglycerides, and the one or more fatty acids. The asphalt binder can be made by combining a bitumen and a glyceride and fatty acid mixture. A paving composition can be made by combining a plurality of solids and the asphalt binder. A road can include a plurality of solids mixed with the asphalt binder.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Applicant: Flint Hills Resources, LP
    Inventor: BRIAN RUSSELL COX
  • Publication number: 20160347945
    Abstract: Blended compositions that can include one or more thermoplastic polymers and one or more organic fillers and methods for making and using same. The blended composition can have a Notched Izod Impact Strength of at least 20 J/m to about 600 J/m, measured according to ASTM D256-10, and a melt index of about 1 g/10 min to about 100 g/10 min, measured according to ASTM D1238-13, procedure B. The thermoplastic copolymer can include a blend of a polypropylene homopolymer and a copolymer of propylene and a comonomer. The comonomer can include ethylene, a C4 to C20 olefin, or any mixture thereof. The copolymer of propylene and the comonomer can include about 0.5 wt % to about 40 wt % of the comonomer. The blended composition can include about 5 wt % to about 30 wt % of the organic filler based on the combined weight of the thermoplastic copolymer and the organic filler.
    Type: Application
    Filed: February 11, 2015
    Publication date: December 1, 2016
    Applicant: Flint Hills Resources, LP
    Inventors: Thoi H. Ho, Pierre Donaldson, Billy R. Bodiford, Steve Hooker, Mark Wolverton
  • Patent number: 9481794
    Abstract: Asphalt binders and methods for making and using same. In at least one specific embodiment, the asphalt binder can include a bitumen and a glyceride and fatty acid mixture. The glyceride and fatty acid mixture can include one or more triglycerides, at least 1 wt % of one or more diglycerides, and at least 5 wt % of one or more fatty acids, based on the combined weight of the one or more triglycerides, the one or more diglycerides, and the one or more fatty acids. The asphalt binder can be made by combining a bitumen and a glyceride and fatty acid mixture. A paving composition can be made by combining a plurality of solids and the asphalt binder. A road can include a plurality of solids mixed with the asphalt binder.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: November 1, 2016
    Assignee: Flint Hills Resources, LP
    Inventor: Brian Russell Cox
  • Patent number: 7348381
    Abstract: Provided herein are propylene polymers which are capable of being used as thermoplastic polyolefins just as they emerge from the reactor system described, without further compounding of components which substantially modify the physical properties of the polymers, as such compounding is required of polymers of the prior art. Polymers according to the invention unexpectedly possess both low temperature ductility and high flexural modulus, which properties were related in inverse proportion to one another in the polymers of the prior art.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 25, 2008
    Assignee: Flint Hills Resources, LP
    Inventors: Bill R. Bodiford, Lixin Sun, Gerald Cummings, Pierre Donaldson, George Allen