Patents Assigned to Natural Fiber Welding, Inc.
  • Patent number: 12247098
    Abstract: An illustrative embodiment of a manufactured surface component may be comprised of a textile material on a first face and an elastomer material on a second face, wherein said elastomer material is bonded to said textile material, wherein said manufactured surface component is substantially planarly configured, wherein an area of said first face and said second face is from about 0.04 square inches to about 4.0 square inches, wherein a thickness of said manufactured surface component is from about 0.3 mm to about 2.5 mm, and wherein said manufactured surface component is substantially free of any petrochemical-derived plastics, petrochemicals, and toxins.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 11, 2025
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Brent Baker
  • Patent number: 12162981
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 10, 2024
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals
  • Patent number: 12157794
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 3, 2024
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
  • Patent number: 12091815
    Abstract: A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may be configured as an ionic-liquid based solvent and the welded substrate may be a congealed network after the process solvent has been adequately swollen and/or mobilized the substrate. A welding process may be configured such that individual fibers of a substrate are not fully dissolved such that material in the fiber core may be left in the native state by controlling process variables. The welding process fibers may have a tenacity 10% or 20% greater or a diameter 25% less than that of a cellulosic-based yarn substrate.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 17, 2024
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 12043701
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: July 23, 2024
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals
  • Patent number: 11920263
    Abstract: A dyeing and welding process may be configured to convert a substrate into a welded substrate having at least some color imparted thereto via a dye and/or coloring agent by applying a process solvent having a dye and/or coloring agent therein to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may include a binder, such as dissolved biopolymer (e.g., cellulose). After application of a process solvent comprised of a dye and/or coloring agent, the substrate may be exposed to a second application of a process solvent comprised of a binder, which second application may occur before or after a process temperature/pressure zone, process solvent recovery zone, and/or drying zone.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 5, 2024
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 11766835
    Abstract: A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may be configured as an ionic-liquid based solvent and the welded substrate may be a congealed network after the process solvent has been adequately swollen and/or mobilized the substrate. A welding process may be configured such that individual fibers of a substrate are not fully dissolved such that material in the fiber core may be left in the native state by controlling process variables. The welding process fibers may have a tenacity 10% or 20% greater or a diameter 25% less than that of a cellulosic-based yarn substrate.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: September 26, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 11760835
    Abstract: A thermoset material containing ?-hydroxyesters wherein said thermoset material is subject to a mechano-chemical process to regenerate an epoxide and a carboxylic acid functionality. A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: September 19, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Peter Francis Walker
  • Patent number: 11760836
    Abstract: A coating created entirely from plant-derived ingredients is disclosed. Illustrative embodiments of the coating may be particularly well suited for use on leather-like materials created from epoxidized natural rubber-based formulations. Illustrative embodiments of the coating created may be comprised of substantially the reaction product between epoxidized vegetable oil and a polyfunctional naturally occurring acid (such as citric acid). Illustrative embodiments this reaction product may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 19, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz, Nima Ezatollah Amini, Skylar Clement
  • Patent number: 11566101
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 31, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz
  • Patent number: 11555263
    Abstract: A dyeing and welding process may be configured to convert a substrate into a welded substrate having at least some color imparted thereto via a dye and/or coloring agent by applying a process solvent having a dye and/or coloring agent therein to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may include a binder, such as dissolved biopolymer (e.g., cellulose). After application of a process solvent comprised of a dye and/or coloring agent, the substrate may be exposed to a second application of a process solvent comprised of a binder, which second application may occur before or after a process temperature/pressure zone, process solvent recovery zone, and/or drying zone.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: January 17, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 11542365
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ß-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: January 3, 2023
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
  • Patent number: 11421075
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 23, 2022
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz
  • Patent number: 11407856
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 9, 2022
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz
  • Patent number: 11085133
    Abstract: A dyeing and welding process may be configured to convert a substrate into a welded substrate having at least some color imparted thereto via a dye and/or coloring agent by applying a process solvent having a dye and/or coloring agent therein to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may include a binder, such as dissolved biopolymer (e.g., cellulose). After application of a process solvent comprised of a dye and/or coloring agent, the substrate may be exposed to a second application of a process solvent comprised of a binder, which second application may occur before or after a process temperature/pressure zone, process solvent recovery zone, and/or drying zone.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: August 10, 2021
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 10982381
    Abstract: A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may be configured as an ionic-liquid based solvent and the welded substrate may be a congealed network after the process solvent has been adequately swollen and/or mobilized the substrate. A welding process may be configured such that individual fibers of a substrate are not fully dissolved such that material in the fiber core may be left in the native state by controlling process variables. The welding process fibers may have a tenacity 10% or 20% greater or a diameter 25% less than that of a cellulosic-based yarn substrate.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: April 20, 2021
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 10882951
    Abstract: A thermoset material containing ?-hydroxyesters wherein said thermoset material is subject to a mechano-chemical process to regenerate an epoxide and a carboxylic acid functionality. A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 5, 2021
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement
  • Patent number: 10882950
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 5, 2021
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz
  • Publication number: 20190358913
    Abstract: A welding process may be configured to convert a substrate into a welded substrate by applying a process solvent to the substrate, wherein the process solvent interrupts one or more intermolecular force between one or more component in the substrate. The substrate may be configured as a natural fiber, such as cellulose, hemicelluloses, and silk. The process solvent may be configured as an ionic-liquid based solvent and the welded substrate may be a congealed network after the process solvent has been adequately swollen and/or mobilized the substrate. A welding process may be configured such that individual fibers of a substrate are not fully dissolved such that material in the fiber core may be left in the native state by controlling process variables. The welding process fibers may have a tenacity 10% or 20% greater or a diameter 25% less than that of a cellulosic-based yarn substrate.
    Type: Application
    Filed: March 27, 2017
    Publication date: November 28, 2019
    Applicant: Natural Fiber Welding, Inc.
    Inventors: Luke Michael Haverhals, Aaron Kenneth Amstutz, Jonglak Choi, Xiling Tang, Michael Molter, Spencer Jacob Null
  • Patent number: 10400061
    Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: September 3, 2019
    Assignee: Natural Fiber Welding, Inc.
    Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Albert C Pierz, Ian T Pierz