Patents Assigned to Reg Synthetic Fuels, LLC
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Patent number: 12297391Abstract: A method is disclosed for hydrodeoxygenation of a bio-oil over a catalyst bed in a hydrodeoxygenation reactor, the method including combining a two-phase diluent having a water dew point and a bio-oil at a bio-oil temperature that is from 50° F. less than to 50° F. more than the water dew point. The two-phase diluent includes a liquid phase and a vapor phase, where the liquid phase includes a hydrocarbon and the vapor phase includes hydrogen and water.Type: GrantFiled: May 10, 2024Date of Patent: May 13, 2025Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Nathan Jannasch, Douglas Beshara, Jesse Haney, III, Cody Tidwell
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Patent number: 12049434Abstract: Paraffin compositions including mainly even carbon number paraffins, and a method for manufacturing the same, is disclosed herein. In one embodiment, the method involves contacting naturally occurring fatty acid/glycerides with hydrogen in a slurry bubble column reactor containing bimetallic catalysts with equivalent particle diameters from about 10 to about 400 micron. The even carbon number compositions are particularly useful as phase change material.Type: GrantFiled: March 7, 2023Date of Patent: July 30, 2024Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Vladimir Gruver
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Patent number: 12018214Abstract: A method is disclosed for hydrodeoxygenation of a bio-oil over a catalyst bed in a hydrodeoxygenation reactor, the method including combining a two-phase diluent having a water dew point and a bio-oil at a bio-oil temperature that is from 50° F. less than to 50° F. more than the water dew point. The two-phase diluent includes a liquid phase and a vapor phase, where the liquid phase includes a hydrocarbon and the vapor phase includes hydrogen and water.Type: GrantFiled: March 2, 2021Date of Patent: June 25, 2024Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Nathan Jannasch, Douglas Beshara, Jesse Haney, III, Cody Tidwell
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Patent number: 11788030Abstract: In an aspect, a method is disclosed that includes contacting a composition with an aqueous solution to yield a mixture, where the composition includes one or more of animal fats, animal oils, plant fats, plant oils, vegetable fats, vegetable oils, greases, and used cooking oil, about 5 wt.Type: GrantFiled: August 26, 2022Date of Patent: October 17, 2023Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, Martin Haverly, Trevor Fisher
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Patent number: 11655431Abstract: The present technology provides a method that includes contacting a composition with a caustic solution to produce a caustic-treated composition; combining the caustic-treated composition with silica particles to produce a slurry; and removing the silica particles from the slurry to produce a treated composition; wherein the composition includes one or more of animal fats, animal oils, plant fats, plant oils, vegetable fats, vegetable oils, greases, and used cooking oil and the composition includes: at least about 10 wppm of total metals, at least about 8 wppm of phosphorus, at least about 10 wppm of chlorine, at least about 10 wppm of sulfur, at least about 20 wppm of nitrogen, at least about 5 wt. % of free fatty acids; and has an acid number from about 10 mg KOH/g to about 150 mg KOH/g, and the silica particles has a particle size from about 10 microns to about 50 microns, a BET surface area from about 200 m2/g to about 1000 m2/g.Type: GrantFiled: August 18, 2021Date of Patent: May 23, 2023Assignee: REG Synthetic Fuels, LLCInventors: David A. Slade, Ramin Abhari, Martin Haverly, Peter Z. Havlik
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Patent number: 11639473Abstract: The present technology relates to hydrocarbon fuels comprising renewable content. More particularly, the technology relates to manufacture of renewable diesel for potential use as aviation turbine fuel blendstock.Type: GrantFiled: October 2, 2019Date of Patent: May 2, 2023Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, Nathan McMullen, David A. Slade, Nate Green
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Patent number: 11623899Abstract: Paraffin compositions including mainly even carbon number paraffins, and a method for manufacturing the same, is disclosed herein. In one embodiment, the method involves contacting naturally occurring fatty acid/glycerides with hydrogen in a slurry bubble column reactor containing bimetallic catalysts with equivalent particle diameters from about 10 to about 400 micron. The even carbon number compositions are particularly useful as phase change material.Type: GrantFiled: August 17, 2021Date of Patent: April 11, 2023Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Vladimir Gruver
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Patent number: 11459523Abstract: In an aspect, a method is disclosed that includes contacting a composition with an aqueous solution to yield a mixture, where the composition includes one or more of animal fats, animal oils, plant fats, plant oils, vegetable fats, vegetable oils, greases, and used cooking oil, about 5 wt.Type: GrantFiled: July 30, 2021Date of Patent: October 4, 2022Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, Martin Haverly, Trevor Fisher
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Patent number: 11365359Abstract: The present technology relates to hydrocarbon fluids, and more particularly, a hydrocarbon lighter fluid derived from renewable sources. Specifically, renewable fatty acids/glycerides are converted to a charcoal lighter fluid with the same or better performance than a petroleum middle distillate derived charcoal lighter fluid.Type: GrantFiled: September 17, 2020Date of Patent: June 21, 2022Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Nate Green
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Patent number: 11186785Abstract: A method is provided involving altering the viscosity of bio-derived paraffins to produce a paraffinic fluid, where the altering step includes chlorinating the bio-derived paraffins; the bio-derived paraffins include a hydrodeoxygenated product produced by hydrodeoxygenating a bio-based feed where the bio-based feed includes bio-derived fatty acids, fatty acid esters, or a combination thereof; the bio-derived paraffins include n-paraffins; and the n-paraffins have a biodegradability of at least 40% after about 23 days of exposure to microorganisms. Also provided are methods of protecting and/or cleaning a substance by applying the paraffinic fluid.Type: GrantFiled: July 14, 2020Date of Patent: November 30, 2021Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, E. Gary Roth, Peter Z. Havlik, H. Lynn Tomlinson
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Patent number: 11097994Abstract: Paraffin compositions including mainly even carbon number paraffins, and a method for manufacturing the same, is disclosed herein. In one embodiment, the method involves contacting naturally occurring fatty acid/glycerides with hydrogen in a slurry bubble column reactor containing bimetallic catalysts with equivalent particle diameters from about 10 to about 400 micron. The even carbon number compositions are particularly useful as phase change material.Type: GrantFiled: June 9, 2020Date of Patent: August 24, 2021Assignee: REG Synthetic Fuels, LLCInventors: Ramin Abhari, H. Lynn Tomlinson, Vladimir Gruver
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Patent number: 8969259Abstract: A method is provided involving altering the viscosity of bio-derived paraffins to produce a paraffinic fluid, where the altering step includes oligomerizing bio-derived paraffins, unsaturating bio-derived paraffins, chlorinating bio-derived paraffins, or a combination of any two or more thereof; the bio-derived paraffins are produced by hydrodeoxygenating a bio-based feed; the bio-based feed comprises bio-derived fatty acids, fatty acid esters, or a combination thereof; the bio-derived paraffins comprise n-paraffins; and the n-paraffins have a biodegradability of at least 40% after about 23 days of exposure to microorganisms. Also provided are methods of protecting a substance by applying a paraffinic fluid and a method of producing an orifice in a substrate by at least injecting a paraffinic fluid into the substrate.Type: GrantFiled: April 26, 2013Date of Patent: March 3, 2015Assignee: Reg Synthetic Fuels, LLCInventors: Ramin Abhari, E. Gary Roth, Peter Z. Havlik, H. Lynn Tomlinson