Patents Assigned to Sustainable Fiber Technologies, LLC
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Patent number: 12163283Abstract: The present disclosure is directed to an apparatus and method for processing lignocellulosic material. The apparatus includes a vessel having a fluid separation plate disposed therein, a fluid circulating system in fluid communication with the vessel and various component parts including nozzles, valves, lines and pumps as needed for discharging processed lignocellulosic materials.Type: GrantFiled: June 26, 2020Date of Patent: December 10, 2024Assignee: Sustainable Fiber Technologies, LLCInventors: Tyler Campbell, Ed Draper, Mark Lewis
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Patent number: 11572474Abstract: Provided is a solvent borne tire ballast composition which includes in a solvent, a low molecular weight lignin in an amount of at least 5 weight % (or optionally, 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or optionally, 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.Type: GrantFiled: May 22, 2020Date of Patent: February 7, 2023Assignee: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Publication number: 20220348514Abstract: Provided is a solvent borne fertilizer composition. The fertilizer composition includes a low molecular weight lignin in an amount of 5 or about 5 to 25 or about 25 weight percent solids, a carbohydrate in an amount of 1 or about 1 to 20 or about 20 weight percent solids, wherein the lignin and carbohydrate form a lignin-carbohydrate mixture; and a urea moiety bonded to the lignin-carbohydrate mixture.Type: ApplicationFiled: June 26, 2020Publication date: November 3, 2022Applicant: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Jessica Lewis, Sabrina Burkhardt
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Publication number: 20220195667Abstract: The present disclosure is directed to an apparatus and method for processing lignocellulosic material. The apparatus includes a vessel having a fluid separation plate disposed therein, a fluid circulating system in fluid communication with the vessel and various component parts including nozzles, valves, lines and pumps as needed for discharging processed lignocellulosic materials.Type: ApplicationFiled: June 26, 2020Publication date: June 23, 2022Applicant: Sustainable Fiber Technologies, LLCInventors: Tyler Campbell, Ed Draper, Mark Lewis
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Publication number: 20210363352Abstract: Provided is a solvent borne tire ballast composition which includes in a solvent, a low molecular weight lignin in an amount of at least 5 weight % (or optionally, 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or optionally, 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.Type: ApplicationFiled: May 22, 2020Publication date: November 25, 2021Applicant: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Patent number: 11091697Abstract: Provided is a solvent borne dust suppressant or stabilization composition in a solvent which includes, a blend of an inorganic salt and a lignin-carbohydrate mixture, optionally with one or more of a surfactant and crosslinker, wherein the lignin-carbohydrate mixture may be a copolymer and may be present in an amount of 5 weight % to 50 weight % solids, wherein the lignin is a low average molecular weight lignin, the carbohydrate includes hemicellulose and wherein the lignin and hemicellulose are substantially derived from a non-wood source, a wood source or a blend thereof.Type: GrantFiled: November 29, 2018Date of Patent: August 17, 2021Assignee: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Patent number: 11066588Abstract: Provided is a solvent borne deicing composition which includes in a solvent, a blend of an inorganic salt, a low molecular weight lignin in an amount of at least 5 weight % (or 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.Type: GrantFiled: November 21, 2018Date of Patent: July 20, 2021Assignee: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Patent number: 11033867Abstract: A stable aqueous dispersion of solids in a liquid medium includes from 10 to 50 weight % (or 10 to 40 or 15 to 35 or 20 to 35 weight %), with respect to the total weight of the composition, of solids comprising a mixture of condensed and non-condensed lignin in an amount of at least 10 weight % (or 20 or 30 or 40 or 50 weight %) of the solids, and hemicellulose in an amount of at least 1 weight % (or 5 or 10 or 20 or 30 or 40 weight %) of the solids, in a substantially aqueous liquid medium.Type: GrantFiled: September 26, 2018Date of Patent: June 15, 2021Assignee: Sustainable Fiber Technologies, LLCInventor: Mark Lewis
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Publication number: 20190161678Abstract: Provided is a solvent borne dust suppressant or stabilization composition in a solvent which includes, a blend of an inorganic salt and a lignin-carbohydrate mixture, optionally with one or more of a surfactant and crosslinker, wherein the lignin-carbohydrate mixture may be a copolymer and may be present in an amount of 5 weight % to 50 weight % solids, wherein the lignin is a low average molecular weight lignin, the carbohydrate includes hemicellulose and wherein the lignin and hemicellulose are substantially derived from a non-wood source, a wood source or a blend thereof.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Applicant: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Publication number: 20190153280Abstract: Provided is a solvent borne deicing composition which includes in a solvent, a blend of an inorganic salt, a low molecular weight lignin in an amount of at least 5 weight % (or 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.Type: ApplicationFiled: November 21, 2018Publication date: May 23, 2019Applicant: Sustainable Fiber Technologies, LLCInventors: Mark Lewis, Sabrina Burkhardt, Jessica Lewis
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Publication number: 20190091643Abstract: A stable aqueous dispersion of solids in a liquid medium includes from 10 to 50 weight % (or 10 to 40 or 15 to 35 or 20 to 35 weight %), with respect to the total weight of the composition, of solids comprising a mixture of condensed and non-condensed lignin in an amount of at least 10 weight % (or 20 or 30 or 40 or 50 weight %) of the solids, and hemicellulose in an amount of at least 1 weight % (or 5 or 10 or 20 or 30 or 40 weight %) of the solids, in a substantially aqueous liquid medium.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Applicant: Sustainable Fiber Technologies, LLCInventor: Mark Lewis